| Alyssoides Miller | Alyssoides utriculata (L.) Medik. |
| Alyssum alpestre L. | Alyssum argenteum All. |
| Alyssum bornmuelleri Hausskn. ex Degen | Alyssum borzaeanum Nyar. |
| Alyssum condensatum Boiss. & Hausskn. | Alyssum diffusum Ten. |
| Alyssum erosulum Gennari & Pestal. ex Clementi | Alyssum idaeum Boiss. & Heldr. |
| Alyssum lenense Adams | Alyssum markgrafii O. E. Schulz |
| Alyssum serpyllifolium Desf. | Alyssum tortuosum Waldst. & Kit. ex Willd. |
| Aurinia saxatilis (L.) Desv. ssp. orientalis (Ard.) T. R. Dudley | Berteroa obliqua (Sibthorp & Sm.) DC. [excluded] |
| Brassica carinata A. Braun [excluded] | Brassica sisymbrioides (Fisch.) Grossh. [excluded] |
| Cardamine anomala (Eames) K. Schum. (pro sp.) [angustata diphylla] | Cardamine incisa (Eames) K. Schum. (pro sp.) [concatenata maxima] |
| Cardaminopsis Hayek | Cardaminopsis petraea (L.) Hiltonen [excluded] |
| Christolea Cambess. | Christolea parryoides (Cham.) N. Busch [excluded] |
| Cochlearia danica L. [excluded] | Draba cinerea M.F. Adams var. ladogenesis Lindb. f. [excluded] |
| Draba kamtschatica (Ledeb.) N. Busch [excluded] | Erucastrum nasturtiifolium (Poir.) O.E. Schulz [excluded] |
| Erysimum pallasii (Pursh) Fern. var. ochroleucum Tolm. [excluded] | Hesperis matronalis L. ssp. candida (Kit.) Hegi & Em. Schmid |
| Hesperis matronalis L. ssp. voronovii (N. Busch) P. W. Ball | Hornungia Reichenb. |
| Lepidium apetalum Willd. | Lesquerella argentea (Schauer) S. Wats. [excluded] |
| Lesquerella berlanderi S. Wats. [excluded] | Lesquerella maxima (Rollins) Rollins [densipila stonensis] |
| Malcolmia graeca Boiss. & Spruner [excluded] | Matthiola incana (L.) Ait. f. var. annua (Sweet) Voss [excluded] |
| Nasturtium R.Br. | Nasturtium sterile (Airy-Shaw) Oefel. [microphyllum officinale] |
| Neotorularia Hedge & J. Lonard | Noccaea Moench |
| Physaria newberryi Gray var. yesicola R.C. Sivinski | Rapistrum rugosum (L.) All. ssp. linnaeanum Rouy & Foucaud [excluded] |
| Rorippa portoricensis (Spreng.) Stehl var. pumilum (O.E. Schulz) R. Stuckey [excluded] | Sinapis alba L. ssp. dissecta (Lag.) Bonnier |
| Streptanthus shastensis Price, D. Taylor, & Buck [excluded] | Subularia aquatica L. ssp. mexicana Mulligan [excluded] |
| Twisselmannia Al-Shehbaz | Erysimum cheiri (L.) Crantz |
| Erysimum perofskianum Fisch. & C.A. Mey. | Malcolmia africana (L.) Ait. f. |
| Lepidium africanum (Burm. f.) DC. | Leavenworthia alabamica Rollins |
| Leavenworthia alabamica Rollins var. alabamica | Leavenworthia alabamica Rollins var. brachystyla Rollins |
| Draba stenoloba Ledeb. | Draba stenoloba Ledeb. var. ramosa C.L. Hitchc. |
| Draba stenoloba Ledeb. var. stenoloba | Aphragmus eschscholtzianus Andrz. ex DC. |
| Draba aleutica Ekman ex Hult | Cusickiella douglasii (Gray) Rollins |
| Lepidium crenatum (Greene) Rydb. | Lepidium dictyotum Gray |
| Lepidium dictyotum Gray var. dictyotum | Lepidium dictyotum Gray var. acutidens Gray |
| Alliaria Heister ex Fabr. | Alliaria alliaria (L.) Britt. |
| Alliaria officinalis Andrz. ex Bieb. | Erysimum alliaria L. |
| Sisymbrium alliaria (L.) Scop. | Cardamine bellidifolia L. |
| Cardamine bellidifolia L. var. bellidifolia | Cardamine bellidifolia L. var. pachyphylla Coville & Leib. |
| Lesquerella alpina (Nutt.) S. Wats. | Lesquerella alpina (Nutt.) S. Wats. var. alpina |
| Lesquerella alpina (Nutt.) S. Wats. var. spathulata (Rydb.) Payson | Draba alpina L. |
| Smelowskia ovalis M.E. Jones | Smelowskia ovalis M.E. Jones var. congesta Rollins |
| Smelowskia ovalis M.E. Jones var. ovalis | Streptanthus gracilis Eastw. |
| Noccaea montana (L.) F.K. Mey. | Noccaea montana (L.) F.K. Mey. var. montana |
| Lepidium montanum Nutt. var. alpinum S. Wats. | Arabis alpina L. |
| Smelowskia calycina (Steph. ex Willd.) C.A. Mey. | Draba streptobrachia Price |
| Rorippa alpina (S. Wats.) Rydb. | Alyssum graecum (Reut. ex Boiss.) Kuntze |
| Alyssum simplex Rudolphi | Alyssum strigosum Banks & Soland. |
| Alyssum calycinum L. | Clypeola alyssoides L. |
| Alyssum turkestanicum auct. non Regel & Schmalh. [misapplied] | Alyssum suffrutescens Boiss. |
| Alyssum altaicum C. A. Mey. | Alyssum americanum Greene |
| Alyssum minus (L.) Rothm. nom. illeg. | Alyssum minus (L.) Rothm. var. micranthum (C.A. Mey.) Dudley |
| Alyssum parviflorum Fisch. ex Bieb. | Alyssum parviflorum Fisch. ex Bieb. var. micranthum (C.A. Mey.) Dorn |
| Clypeola minus L. p.p. | Alyssum minus (L.) Rothm. var. strigosum (Banks & Soland.) Zohary |
| Cardamine rotundifolia Michx. | Smelowskia calycina (Steph. ex Willd.) C.A. Mey. var. americana (Regel & Herder) Drury & Rollins |
| Alyssum obovatum (C.A. Mey.) Turcz. | Cakile edentula (Bigelow) Hook. |
| Cakile edentula (Bigelow) Hook. ssp. edentula | Cakile edentula (Bigelow) Hook. ssp. edentula var. edentula |
| Cakile edentula (Bigelow) Hook. ssp. edentula var. lacustris Fern. | Subularia aquatica L. var. americana (G. Mulligan & Calder) Boivin |
| Barbarea orthoceras Ledeb. | Draba stenopetala Trautv. |
| Lepidium serra Mann | Anelsonia J.F. Macbr. & Payson |
| Parrya eurycarpa (Gray) Jepson | Phoenicaulis eurycarpa (Gray) Abrams |
| Rapistrum rugosum (L.) All. | Iberis amara L. |
| Lunaria annua L. | Diplotaxis muralis (L.) DC. |
| Aphragmus Andrz. ex DC. | Arabis thaliana L. |
| Sisymbrium thalianum (L.) J. Gay & Monn. | Arabis acutina Greene |
| Arabis confinis S. Wats. var. interposita (Greene) Welsh & Reveal | Arabis divaricarpa A. Nels. var. dechamplainii Boivin |
| Arabis divaricarpa A. Nels. var. interposita (Greene) Rollins | Arabis divaricarpa A. Nels. var. stenocarpa M. Hopkins |
| Arabis divaricarpa A. Nels. var. typica Rollins | Arabis interposita Greene |
| Boechera divaricarpa (A. Nels.) A.& D. Lve | Arabis albida Stev. |
| Arabis alpina L. var. albida (Stev.) Paoletti | Arabis alpina L. var. glabrata Blytt |
| Arabis caucasica Willd. | Boechera cobrensis (M.E. Jones) Dorn |
| Arabis suffrutescens S. Wats. var. perstylosa Rollins | Boechera crandallii (B.L. Robins.) W.A. Weber |
| Boechera demissa (Greene) W.A. Weber | Boechera demissa (Greene) W.A. Weber var. languida (Rollins) Dorn |
| Arabis brachycarpa (Torr. & Gray) Britt. | Arabis confinis S. Wats. |
| Arabis connexa Greene | Arabis drummondii Gray var. connexa (Greene) Fern. |
| Arabis drummondii Gray var. oxyphylla (Greene) M. Hopkins | Arabis oxyphylla Greene |
| Boechera drummondii (Gray) A.& D. Lve | Erysimum drummondii (Gray) Kuntze |
| Turritis drummondii (Gray) Lunell | Arabis hirsuta (L.) Scop. ssp. eschscholtziana (Andrz.) Hult |
| Arabis hirsuta (L.) Scop. var. eschscholtziana (Andrz.) Rollins | Arabis holboellii Hornem. var. fendleri S. Wats. |
| Arabis porphyrea Woot. & Standl. | Boechera fendleri (S. Wats.) W.A. Weber |
| Boechera fendleri (S. Wats.) W.A. Weber var. spatifolia (Rydb.) Dorn | Arabis fernaldiana Rollins var. typica Rollins |
| Arabis vivariensis Welsh | Boechera fernaldiana (Rollins) W.A. Weber |
| Boechera vivariensis (Welsh) W.A. Weber | Arabis olympica Piper |
| Arabis glabra (L.) Bernh. var. furcatipilis M. Hopkins | Arabis glabra (L.) Benth. var. glabra (L.) Benth. [superfluous autonym] |
| Turritis glabra L. | Boechera gunnisoniana (Rollins) W.A. Weber |
| Arabis hirsuta (L.) Scop. ssp. pycnocarpa (M. Hopkins) Hult | Arabis hirsuta (L.) Scop. var. adpressipilis (M. Hopkins) Rollins |
| Arabis ovata sensu Small, non Michx. | Arabis pycnocarpa M. Hopkins |
| Arabis pycnocarpa M. Hopkins var. adpressipilis M. Hopkins | Arabis maxima Greene var. hoffmannii Munz |
| Arabis bourgovii Rydb. | Arabis collinsii Fern. |
| Arabis dacotica Greene | Arabis divaricarpa A. Nels. var. dacotica (Greene) Boivin |
| Arabis retrofracta Graham var. collinsii (Fern.) Boivin | Boechera collinsii (Fern.) A.& D. Lve |
| Boechera holboellii (Hornem.) A.& D. Lve var. collinsii (Fern.) Dorn | Arabis pendulocarpa A. Nels. |
| Arabis pinetorum Tidestrom | Boechera holboellii (Tidestrom) Dorn var. pinetorum (Tidestrom) Dorn |
| Arabis arcuata (Nutt.) Gray var. secunda (T.J. Howell) Robertson | Arabis caduca A. Nels. |
| Arabis consanguinea Greene | Arabis exilis A. Nels. |
| Arabis holboellii Hornem. var. consanguinea (Greene) G. Mulligan | Arabis holboellii Hornem. var. secunda (T.J. Howell) Jepson |
| Arabis holboellii Hornem. var. tenuis Bcher | Arabis kochii Blank. |
| Arabis lignipes A. Nels. | Arabis mcdougalii Rydb. |
| Arabis polyantha Greene | Arabis retrofracta Graham |
| Arabis retrofracta Graham var. multicaulis Boivin | Arabis rhodanthus Greene |
| Arabis secunda T.J. Howell | Arabis tenuis Greene |
| Boechera holboellii (Hornem.) A.& D. Lve var. retrofracta (T.J. Howell) Dorn | Boechera retrofracta (Graham) A.& D. Lve |
| Boechera tenuis (Bcher) A.& D. Lve | Arabis lyrata L. ssp. kamchatica (Fisch. ex DC.) Hult |
| Arabis lyrata L. var. kamchatica Fisch. ex DC. | Cardaminopsis kamchatica (Fisch. ex DC.) O.E. Schulz |
| Arabis burkii (Porter) Small | Arabis heterophylla Nutt. |
| Arabis lyrifolia DC. | Turritis laevigata Muhl. ex Willd. |
| Arabis depauperata A. Nels. & Kennedy | Arabis drepanoloba Greene |
| Boechera lemmonii (S. Wats.) W.A. Weber var. drepanoloba (Greene) Dorn | Arabis lemmonii S. Wats. var. typica Rollins |
| Boechera lemmonii (S. Wats.) W.A. Weber | Boechera lignifera (A. Nels.) W.A. Weber |
| Boechera lyallii (S. Wats.) Dorn | Arabidopsis lyrata (L.) O'Kane & Al-Shehbaz |
| Arabis lyrata L. var. glabra (DC.) M. Hopkins | Arabis blepharophylla Hook. & Arn. var. macdonaldiana (Eastw.) Jepson |
| Arabis serpentinicola Rollins | Arabis arenicola (Richards. ex Hook.) Gelert var. pubescens auct. non (S. Wats.) Gelert [misapplied] |
| Arabis macounii S. Wats. | Boechera microphylla (Nutt.) Dorn var. macounii (S. Wats.) Rollins |
| Arabis tenuicula Greene | Boechera microphylla (Nutt.) Dorn |
| Boechera microphylla (Nutt.) Dorn var. microphylla (Nutt.) Dorn [superfluous autonym] | Arabis laevigata (Muhl. ex Willd.) Poir. var. missouriensis (Greene) Ahles |
| Arabis missouriensis Greene var. deamii (M. Hopkins) M. Hopkins | Arabis viridis Harger |
| Arabis viridis Harger var. deamii M. Hopkins | Arabis viridis Harger var. heterophylla (Farw.) Farw. |
| Arabis bridgeri M.E. Jones | Arabis macella Piper |
| Boechera nuttallii (B.L. Robins.) Dorn | Arabis purpurascens T.J. Howell ex Greene |
| Boechera oxylobula (Greene) W.A. Weber | Boechera pallidifolia (Rollins) W.A. Weber |
| Arabis diehlii M.E. Jones | Arabis nevadensis Tidestrom |
| Boechera pendulina (Greene) W.A. Weber | Arabis demissa Greene var. russeola Rollins |
| Arabis setulosa Greene | Boechera pendulina (Greene) W.A. Weber var. russeola (Rollins) Dorn |
| Arabis angulata Greene | Arabis arcuata (Nutt.) Gray var. perennans (S. Wats.) M.E. Jones |
| Arabis eremophila Greene | Arabis gracilenta Greene |
| Arabis recondita Greene | Boechera perennans (S. Wats.) W.A. Weber |
| Arabis perstellata E.L. Braun var. ampla Rollins | Erysimum petiolare (Gray) Kuntze |
| Streptanthus brazoensis Buckl. | Streptanthus petiolaris Gray |
| Arabis conferta Greene | Arabis covillei Greene |
| Arabis howellii S. Wats. | Arabis inamoena Greene var. acutata Jepson |
| Arabis leibergii Greene | Arabis platyloba Greene |
| Arabis platysperma Gray var. imparata Jepson | Arabis inamoena Greene |
| Arabis oligantha Greene | Erysimum platyspermum (Gray) Kuntze |
| Arabis pulchra M.E. Jones ex S. Wats. var. glabrescens Wiggins | Arabis pulchra M.E. Jones ex S. Wats. var. viridis Jepson |
| Arabis trichopoda Greene | Arabis formosa Greene |
| Boechera pulchra (M.E. Jones ex S. Wats.) W.A. Weber ssp. pallens (M.E. Jones) W.A. Weber | Boechera pulchra (M.E. Jones ex S. Wats.) W.A. Weber var. pallens (M.E. Jones) Dorn |
| Boechera pulchra (M.E. Jones ex S. Wats.) W.A. Weber | Boechera pusilla (Rollins) Dorn |
| Arabis setigera Greene | Arabis wyndii Henderson |
| Boechera selbyi (Rydb.) W.A. Weber | Arabis dentata (Torr.) Torr. & Gray |
| Arabis dentata (Torr.) Torr. & Gray var. phalacrocarpa M. Hopkins | Arabis perstellata E.L. Braun var. phalacrocarpa (M. Hopkins) Fern. |
| Arabis perstellata E.L. Braun var. shortii Fern. | Arabis shortii (Fern.) Gleason var. phalacrocarpa (M. Hopkins) Steyermark |
| Iodanthus dentatus (Torr.) Greene | Sisymbrium dentatum Torr. |
| Arabis arcuata (Nutt.) Gray | Arabis arcuata (Nutt.) Gray var. rubicundula Jepson |
| Arabis holboellii Hornem. var. arcuata (Nutt.) Jepson | Arabis maxima Greene |
| Streptanthus arcuatus Nutt. | Arabis atriflora Suksdorf |
| Arabis atrorubens Suksdorf ex Greene | Arabis columbiana Macoun |
| Arabis arcoidea A. Nels. | Arabis peramoena Greene |
| Arabis sparsiflora Nutt. var. peramoena (Greene) Rollins | Boechera sparsiflora (Nutt.) Dorn |
| Arabis arcuata (Nutt.) Gray var. subvillosa S. Wats. | Arabis campyloloba Greene |
| Arabis elegans A. Nels. | Arabis perelegans A. Nels. |
| Arabis polytricha Greene | Arabis subserrata Greene |
| Boechera sparsiflora (Nutt.) Dorn var. subvillosa (S. Wats.) Dorn | Arabis dianthifolia Greene |
| Arabis duriuscula Greene | Arabis microphylla Nutt. var. saximontana Rollins |
| Arabis pendulocarpa A. Nels. var. saximontana (Rollins) Dorn | Boechera williamsii (Rollins) Dorn var. saximontana (Rollins) Dorn |
| Boechera williamsii (Rollins) Dorn | Boechera williamsii (Roll.) Dorn var. williamsii (Roll.) Dorn [superfluous autonym] |
| Streptanthus insignis Jepson ssp. lyonii Kruckeberg & Morrison | Lesquerella arctica (Wormsk. ex Hornem.) S. Wats. |
| Noccaea arctica (Porsild) Holub | Lepidium bonariense L. |
| Lesquerella arizonica S. Wats. | Armoracia P.G. Gaertn., B. Mey. & Scherb. |
| Armoracia armoracia (L.) Britt. | Armoracia lapathifolia Gilib. |
| Cochlearia armoracia L. | Nasturtium armoracia (L.) Fries |
| Radicula armoracia (L.) B.L. Robins. | Rorippa armoracia (L.) A.S. Hitchc. |
| Thelypodium sagittatum (Nutt. ex Torr. & Gray) Endl. ex Walp. | Thelypodium sagittatum (Nutt. ex Torr. & Gray) Endl. ex Walp. ssp. ovalifolium (Rydb.) Al-Shehbaz |
| Thelypodium sagittatum (Nutt. ex Torr. & Gray) Endl. ex Walp. ssp. sagittatum | Brassica tournefortii Gouan |
| Athysanus pusillus (Hook.) Greene var. glabrior S. Wats. | Thysanocarpus pusillus Hook. |
| Aurinia Desv. | Alyssum petraeum Ard. |
| Aethionema saxatile (L.) R. Br. | Alyssum saxatile L. |
| Alyssum saxatile L. var. compactum hort. | Draba fladnizensis Wulfen |
| Draba fladnizensis Wulfen var. fladnizensis | Draba fladnizensis Wulfen var. pattersonii (O.E. Schultz) Rollins |
| Rorippa austriaca (Crantz) Bess. | Physaria alpina Rollins |
| Subularia L. | Lepidium densiflorum Schrad. var. pubecarpum (A. Nels.) Thellung |
| Draba sphaeroides Payson | Calepina Adans. |
| Neslia paniculata (L.) Desv. | Barbarea americana Rydb. |
| Barbarea orthoceras Ledeb. var. dolichocarpa Fern. | Barbarea praecox (Smith) R. Br. |
| Campe verna (P. Mill.) Heller | Erysimum vernum P. Mill. |
| Barbarea arcuata (Opiz ex J.& K. Presl) Reichenb. | Barbarea stricta auct. non Andrz. [misapplied] |
| Barbarea vulgaris Ait. f. var. arcuata (Opiz ex J.& K. Presl) Fries | Barbarea vulgaris Ait. f. var. brachycarpa Rouy & Foucaud |
| Barbarea vulgaris Ait. f. var. longisiliquosa Carion | Barbarea vulgaris Ait. f. var. sylvestris Fries |
| Campe barbarea (L.) W. Wight ex Piper | Campe stricta auct. non (Andrz.) W. Wight ex Piper [misapplied] |
| Teesdalia nudicaulis (L.) Ait. f. | Lepidium barnebyanum Reveal |
| Lesquerella cinerea S. Wats. | Aurinia saxatilis (L.) Desv. |
| Rapistrum Crantz | Dithyrea maritima (A. Davids.) A. Davids. |
| Streptanthus barbiger Greene | Lesquerella pulchella Rollins |
| Arabis pulchra M.E. Jones ex S. Wats. | Arabis pulchra M.E. Jones ex S. Wats. var. gracilis M.E. Jones |
| Arabis pulchra M.E. Jones ex S. Wats. var. pallens M.E. Jones | Arabis pulchra M.E. Jones ex S. Wats. var. pulchra |
| Draba globosa Payson | Arabis beckwithii S. Wats. |
| Alyssum incanum L. | Alyssum mutabile Vent. |
| Nerisyrenia camporum (Gray) Greene | Thelypodium tenue Rollins |
| Cardamine occidentalis (S. Wats. ex B.L. Robins.) T.J. Howell | Lesquerella grandiflora (Hook.) S. Wats. |
| Lepidium densiflorum Schrad. var. macrocarpum G. Mulligan | Stanleya pinnata (Pursh) Britt. var. bipinnata (Greene) Rollins |
| Myagrum perfoliatum L. | Draba daviesiae (C.L. Hitchc.) Rollins |
| Cardamine L. | Brassica nigra (L.) W.D.J. Koch |
| Caulanthus barnebyi Rollins & P. Holmgren | Lesquerella palmeri S. Wats. [excluded] |
| Lesquerella S. Wats. | Cardamine flagellifera O.E. Schulz |
| Cardamine flagellifera O.E. Schulz var. flagellifera | Cardamine flagellifera O.E. Schulz var. hugeri (Small) Rollins |
| Arabis glaucovalvula M.E. Jones | Draba helleriana Greene var. blumeri C.L. Hitchc. |
| Descurainia obtusa (Greene) O.E. Schulz | Descurainia obtusa (Greene) O.E. Schulz ssp. adenophora (Woot. & Standl.) Detling |
| Descurainia obtusa (Greene) O.E. Schulz ssp. obtusa | Rorippa curvipes Greene |
| Rorippa curvipes Greene var. curvipes | Rorippa curvipes Greene var. truncata (Jepson) Rollins |
| Cusickiella quadricostata (Rollins) Rollins | Arabis bodiensis Rollins |
| Rorippa palustris (L.) Bess. | Rorippa palustris (L.) Bess. ssp. palustris |
| Arabis boivinii G. Mulligan | Draba borealis DC. |
| Arabis pinzliae Rollins | Lepidium ramosissimum A. Nels. var. bourgeauanum (Thellung) Rollins |
| Streptanthus bracteatus Gray | Draba ramosissima Desv. |
| Brassica oleracea L. var. alboglabra (L. H. Bailey) Musil | Brassica oleracea L. var. chinensis (L.) Prain |
| Brassica elongata Ehrh. ssp. integrifolia (Boiss.) Breistr. | Erucastrum armoracioides (Czern. ex Turcz.) Cruchet |
| Brassica integrifolia (Vahl) Schulz, non Rupr. | Brassica japonica Thunb. |
| Brassica juncea (L.) Czern. var. crispifolia Bailey | Brassica juncea (L.) Czern. var. japonica (Thunb.) Bailey |
| Brassica willdenowii Boiss. | Sinapis juncea L. |
| Brassica napobrassica (L.) P. Mill. | Brassica napus L. var. napobrassica (L.) Reichenb. |
| Brassica napus L. var. annua W. D. J. Koch | Brassica napus L. var. oleifera Delile |
| Sinapis nigra L. | Brassica oleracea L. var. acephala DC. |
| Brassica oleracea L. var. capitata L. | Brassica oleracea L. var. tronchuda L. H. Bailey |
| Brassica caulorapa (DC.) Pasq. | Brassica oleracea L. var. caulorapa DC. |
| Brassica rapa L. var. perviridis L. H. Bailey | Brassica rapa L. ssp. rapifera Metzger |
| Brassica campestris L. var. sarson Prain | Brassica pe-tsai L. H. Bailey |
| Brassica pekinensis (Lour.) Rupr. | Brassica campestris L. ssp. napus Duthie & Fuller |
| Brassica campestris L. var. dichotoma (Roxb.) G. Watt | Brassica campestris L. |
| Brassica campestris L. ssp. rapifera (Metzger) Sinsk. | Brassica campestris L. var. rapa (L.) Hartman |
| Brassica rapa L. ssp. campestris (L.) Clapham | Brassica rapa L. ssp. olifera DC. |
| Brassica rapa L. ssp. sylvestris Janchen | Brassica rapa L. var. campestris (L.) W.D.J. Koch |
| Caulanthus sulfureus Payson | Brassica campestris L. var. oleifera DC. |
| Brassica rapa L. var. oleifera DC. | Brassica trilocularis (Roxb.) Hook. f. & Thomson |
| Brassica rapa L. var. septiceps L. H. Bailey | Brassica tournefortii Gouan var. sisymbrioides (Fisch.) Grossh. |
| Braya alpina Sternb. & Hoppe var. americana (Hook.) S. Wats. | Braya alpina Sternb. & Hoppe var. glabella (Richards.) S. Wats. |
| Braya americana (Hook.) Fern. | Braya arctica Hook. |
| Braya bartlettiana Jordal | Braya henryae Raup |
| Braya humilis (C.A. Mey.) B.L. Robins. var. americana (Hook.) Boivin | Braya humilis (C.A. Mey.) B.L. Robins. var. glabella (Richards.) Boivin |
| Braya purpurascens (R. Br.) Bunge | Arabis petiolaris (Gray) Gray |
| Cardamine breweri S. Wats. | Cardamine breweri S. Wats. var. breweri |
| Streptanthus breweri Gray | Arabis breweri S. Wats. |
| Arabis breweri S. Wats. var. austiniae (Greene) Rollins | Arabis breweri S. Wats. var. breweri |
| Arabis breweri S. Wats. var. pecuniaria Rollins | Streptanthus glandulosus Hook. |
| Streptanthus glandulosus Hook. ssp. glandulosus | Arabis rectissima Greene |
| Arabis rectissima Greene var. rectissima | Arabis rectissima Greene var. simulans Rollins |
| Brassica narinosa L. H. Bailey | Lepidium latifolium L. |
| Draba platycarpa Torr. & Gray | Streptanthus platycarpus Gray |
| Brassica oleracea L. var. botrytis L. | Brassica rapa L. ssp. sarson (Prain) Denford |
| Brassica oleracea L. var. gemmifera DC. | Cardamine bulbosa (Schreb. ex Muhl.) B.S.P. |
| Arabis laevigata (Muhl. ex Willd.) Poir. var. burkii Porter | Brassica oleracea L. |
| Bunias edentula Bigelow | Cakile americana Nutt. |
| Cakile edentula (Bigelow) Hook. ssp. californica (Heller) Hult | Cakile edentula (Bigelow) Hook. var. californica (Heller) Fern. |
| Cakile edentula (Bigelow) Hook. ssp. lacustris (Fern.) Hult | Cakile lacustris (Fern.) Pobed. |
| Cakile harperi Small | Cakile lanceolata (Willd.) O.E. Schulz var. geniculata (B.L. Robins.) Shinners |
| Cakile maritima Scop. var. geniculata B.L. Robins. | Cakile chapmanii Millsp. |
| Cakile fusiformis Greene | Raphanus lanceolatus Willd. |
| Cakile cakile (L.) Karst. | Lesquerella calderi G. Mulligan & Porsild |
| Arabis calderi G. Mulligan | Myagrum irregulare Asso |
| Draba californica (Jepson) Rollins & Price | Guillenia lasiophylla (Hook. & Arn.) Greene |
| Arabis sparsiflora Nutt. var. californica Rollins | Dithyrea californica Harvey |
| Sibara rosulata Rollins | Camelina sativa (L.) Crantz ssp. microcarpa (Andrz. ex DC.) E. Schmid |
| Camelina alyssum (P. Mill.) Thellung | Camelina dentata Pers. |
| Camelina parodii Ibarra & La Porte | Myagrum sativum L. |
| Draba oblongata R. Br. ex DC. | Iberis L. |
| Smelowskia C.A. Mey. | Draba chamissonis G. Don |
| Tropidocarpum capparideum Greene | Capsella Medik. |
| Bursa bursa-pastoris (L.) Britt. | Bursa bursa-pastoris (L.) Britt. var. bifida Crpin |
| Bursa gracilis Gren. | Capsella rubella Reut. |
| Thlaspi bursa-pastoris L. | Dentaria anomala Eames |
| Dentaria incisa Eames | Dentaria incisifolia Eames ex Britt. |
| Cardamine angustata O.E. Schulz var. ouachitana E.B. Sm. | Cardamine heterophylla (Nutt.) Wood |
| Dentaria heterophylla Nutt. | Cardamine bellidifolia L. var. pinnatifida Hult |
| Cardamine bellidifolia L. var. sinuata (J. Vahl) Lange | Cardamine hederifolia Greene |
| Cardamine oregona Piper | Cardamine callosicrenata Piper |
| Cardamine foliacea Greene | Cardamine leibergii Holz. |
| Cardamine vallicola Greene | Cardamine orbicularis Greene |
| Arabis bulbosa Schreb. ex Muhl. | Arabis rhomboidea Pers. |
| Cardamine rhomboidea (Pers.) DC. | Dentaria californica Nutt. |
| Dentaria integrifolia Nutt. var. californica (Nutt.) Jepson | Cardamine cardiophylla Greene |
| Dentaria californica Nutt. var. cardiophylla (Greene) Detling | Cardamine californica (Nutt.) Greene ssp. cuneata (Greene) O.E. Schulz |
| Cardamine cuneata Greene | Dentaria californica Nutt. var. cuneata (Greene) Detling |
| Cardamine integrifolia (Nutt.) Greene | Dentaria californica Nutt. var. integrifolia (Nutt.) Detling |
| Dentaria integrifolia Nutt. | Cardamine integrifolia (Nutt.) Greene var. sinuata (Greene) C.L. Hitchc. |
| Dentaria californica Nutt. var. sinuata (Greene) Detling | Cardamine laciniata (Muhl. ex Willd.) Wood |
| Dentaria concatenata Michx. | Dentaria concatenata Michx. var. coalescens Fern. |
| Dentaria laciniata Muhl. ex Willd. | Dentaria laciniata Muhl. ex Willd. var. integra (O.E. Schulz) Fern. |
| Cardamine uintahensis F.J. Herm. | Cardamine lyallii S. Wats. |
| Cardamine richardsonii Hult | Dentaria diphylla Michx. |
| Dentaria incisa Small | Cardamine angustata O.E. Schulz var. multifida (Muhl. ex Ell.) Ahles |
| Cardamine multifida (Muhl. ex Ell.) Wood | Dentaria dissecta Leavenworth |
| Dentaria furcata Small | Dentaria multifida Muhl. ex Ell. |
| Cardamine hugeri Small | Cardamine hirsuta L. ssp. flexuosa (With.) Forbes & Hemsl. |
| Cardamine konaensis St. John | Dentaria maxima Nutt. |
| Cardamine blaisdellii Eastw. | Cardamine hyperborea O.E. Schulz |
| Cardamine minuta Willd. ex DC. | Cardamine tenella (Pursh) O.E. Schultz var. covilleana O.E. Schultz |
| Dentaria tenella Pursh var. palmata Detling | Cardamine tenella (Pursh) O.E. Schultz var. dissecta O.E. Schultz |
| Cardamine gemmata Greene | Dentaria gemmata (Greene) T.J. Howell |
| Dentaria tenella Pursh var. quercetorum (T.J. Howell) Detling | Cardamine nuttallii Greene var. pulcherrima (Greene) Taylor & MacBryde |
| Cardamine pulcherrima Greene | Cardamine pulcherrima Greene var. tenella (Pursh) C.L. Hitchc. |
| Dentaria tenella Pursh | Dentaria tenella Pursh var. pulcherrima (Greene) Detling |
| Cardamine pratensis L. var. occidentalis S. Wats. ex B.L. Robins. | Cardamine hirsuta L. var. kamtschatica (Regel) O.E. Schulz |
| Cardamine kamtschatica (Regel) Piper | Cardamine oligosperma Nutt. ssp. kamtschatica (Regel) Cody |
| Cardamine umbellata Greene | Cardamine oligosperma Nutt. var. lucens G.S. Torr. |
| Cardamine unijuga Rydb. | Dentaria pachystigma (S. Wats.) S. Wats. var. dissectifolia Detling |
| Cardamine californica (Nutt.) Greene var. pachystigma (S. Wats.) O.E. Schulz | Dentaria californica Nutt. var. pachystigma S. Wats. |
| Dentaria pachystigma (S. Wats.) S. Wats. | Dentaria pachystigma (S. Wats.) S. Wats. var. corymbosa (Jepson) Abrams |
| Cardamine arenicola Britt. | Cardamine pensylvanica Muhl. ex Willd. var. brittoniana Farw. |
| Cardamine nymanii Gandog. | Cardamine pratensis L. ssp. angustifolia (Hook.) O.E. Schulz |
| Cardamine palustris (Wimmer & Grab.) Peterm. | Cardamine pratensis L. var. palustris Wimmer & Grab. |
| Cardamine purpurea Cham. & Schlecht. var. albiflora Hult | Cardamine scutata Thunb. |
| Cardamine californica (Nutt.) Greene var. rupicola O.E. Schulz | Dentaria rupicola (O.E. Schulz) Rydb. |
| Cardaria chalapensis (L.) Hand.-Maz. [orthographic variant] | Cardaria draba (L.) Desv. ssp. chalapensis (L.) O.E. Schulz [orthographic variant] |
| Cardaria draba (L.) Desv. ssp. chalepensis (L.) O.E. Schulz | Cardaria draba (L.) Desv. var. repens (Schrenk) O.E. Schulz |
| Cardaria repens (Schrenk) Jarmolenko | Lepidium draba L. ssp. chalepense (L.) Thell. |
| Lepidium repens (Schrenk) Boiss. | Lepidium draba L. |
| Lepidium draba L. ssp. draba L. [superfluous autonym] | Cardaria pubescens (C.A. Mey.) Jarmolenko var. elongata Rollins |
| Hymenophysa pubescens C.A. Mey. | Draba reptans (Lam.) Fern. |
| Warea cuneifolia (Muhl. ex Nutt.) Nutt. | Arabis tiehmii Rollins |
| Warea carteri Small | Erysimum arenicola S. Wats. |
| Streptanthus amplexicaulis (S. Wats.) Jepson | Streptanthus amplexicaulis (S. Wats.) Jepson var. barbarae J.T. Howell |
| Thelypodium cooperi S. Wats. | Caulanthus coulteri S. Watson var. coulteri S. Watson [superfluous autonym] |
| Streptanthus coulteri (S. Wats.) Greene var. lemmonii Jepson | Streptanthus crassicaulis Torr. |
| Caulanthus glaber (M.E. Jones) Rydb. | Streptanthus glaucus (S. Wats.) Jepson |
| Streptanthus heterophyllus Nutt. | Streptanthus inflatus (S. Wats.) Greene |
| Caulanthus crassicaulis (Torr.) S. Wats. var. major M.E. Jones | Streptanthus pilosus (S. Wats.) Jepson |
| Caulostramina Rollins | Thelypodium jaegeri Rollins |
| Leavenworthia stylosa Gray | Physaria chambersii Rollins |
| Draba paucifructa Clokey & C.L. Hitchc. | Sinapis arvensis L. |
| Rorippa microtitis (B.L. Robins.) Rollins | Brassica alboglabra L. H. Bailey |
| Rorippa cantoniensis (Lour.) Ohwi | Chlorocrambe Rydb. |
| Chorispora R. Br. ex DC. | Streptanthus maculatus Nutt. |
| Streptanthus maculatus Nutt. ssp. maculatus | Streptanthus maculatus Nutt. ssp. obtusifolius (Hook.) Rollins |
| Lepidium perfoliatum L. | Caulanthus amplexicaulis S. Wats. |
| Caulanthus amplexicaulis S. Wats. var. amplexicaulis | Caulanthus amplexicaulis S. Wats. var. barbarae (J.T. Howell) Munz |
| Microthlaspi perfoliatum (L.) F.K. Mey. | Draba exunguiculata (O.E. Schulz) C.L. Hitchc. |
| Cardamine rupicola (O.E. Schulz) C.L. Hitchc. | Caulostramina jaegeri (Rollins) Rollins |
| Erysimum ammophilum Heller | Cakile lanceolata (Willd.) O.E. Schulz |
| Cakile lanceolata (Willd.) O.E. Schulz ssp. fusiformis (Greene) Rodman | Cakile lanceolata (Willd.) O.E. Schulz ssp. lanceolata |
| Cakile lanceolata (Willd.) O.E. Schulz ssp. pseudoconstricta Rodman | Cochlearia officinalis L. ssp. arctica (Schlecht.) Hult |
| Cochlearia officinalis L. ssp. groenlandica (L.) Porsild | Cochlearia officinalis L. ssp. oblongifolia (DC.) Hult |
| Cochlearia officinalis L. var. arctica (Schlecht.) Gelert ex Anders. & Hessel | Cochleariopsis groenlandica (L.) A.& D. Lve |
| Cochleariopsis groenlandica (L.) A.& D. Lve ssp. arctica (Schlecht.) A.& D. Lve | Cochleariopsis groenlandica (L.) A.& D. Lve ssp. oblongifolia (DC.) A.& D. Lve |
| Cochlearia cyclocarpa Blake [excluded] | Cochlearia officinalis L. var. sessilifolia (Rollins) Welsh |
| Arabis codyi G. Mulligan | Coincya cheiranthos (Vill.) Greuter & Burdet |
| Hutera cheiranthos (Vill.) Gomez-Campo | Rhynchosinapis cheiranthos (Vill.) Dandy |
| Arabis holboellii Hornem. var. collinsii (Fern.) Rollins | Arabis furcata S. Wats. |
| Arabis furcata S. Wats. var. furcata | Arabis furcata S. Wats. var. olympica (Piper) Rollins |
| Arabis sparsiflora Nutt. var. columbiana (Macoun) Rollins | Rorippa columbiae (Suksdorf ex B.L. Robins.) Suksdorf ex T.J. Howell |
| Brassica rapa L. var. silvestris (Lam.) Briggs | Polyctenium Greene |
| Erucastrum gallicum (Willd.) O.E. Schulz | Lepidium densiflorum Schrad. |
| Lepidium densiflorum Schrad. var. densiflorum | Athysanus pusillus (Hook.) Greene |
| Physaria didymocarpa (Hook.) Gray | Physaria didymocarpa (Hook.) Gray var. didymocarpa |
| Physaria didymocarpa (Hook.) Gray var. lanata A. Nels. | Diplotaxis siifolia Kuntze |
| Brassica orientalis L. | Cardamine constancei Detling |
| Arabis constancei Rollins | Erysimum angustatum Rydb. |
| Caulanthus cooperi (S. Wats.) Payson | Cardamine bulbifera (L.) Crantz |
| Carara didyma (L.) Britt. | Lepidium didymum L. |
| Carara coronopus (L.) Medik. | Coronopus procumbens Gilib. |
| Lepidium squamatum Forssk. | Lyrocarpa coulteri Hook. & Harvey ex Harvey |
| Lyrocarpa coulteri Hook. & Harvey ex Harvey var. coulteri | Caulanthus coulteri S. Wats. |
| Crambe L. | Crambe abyssinica Hochst. ex R. E. Fries |
| Arabis crandallii B.L. Robins. | Arabis hirsuta (L.) Scop. var. pycnocarpa (M. Hopkins) Rollins |
| Rorippa sylvestris (L.) Bess. | Bunias erucago L. |
| Cardamine diphylla (Michx.) Wood | Thelypodium crispum Greene ex Payson |
| Arabis williamsii Rollins var. saximontana (Rollins) Rollins | Chorispora tenella (Pallas) DC. |
| Cardamine pratensis L. | Cardamine pratensis L. var. angustifolia Hook. |
| Cardamine pratensis L. var. pratensis | Raphanus sativus L. |
| Erysimum menziesii (Hook.) Wettst. ssp. concinnum (Eastw.) Price | Rorippa curvisiliqua (Hook.) Bess. ex Britt. |
| Rorippa curvisiliqua (Hook.) Bess. ex Britt. var. curvisiliqua | Rorippa curvisiliqua (Hook.) Bess. ex Britt. var. procumbens R. Stuckey |
| Rorippa curvisiliqua (Hook.) Bess. ex Britt. var. spatulata R. Stuckey | Draba breweri S. Wats. |
| Draba breweri S. Wats. var. breweri | Draba breweri S. Wats. var. cana (Rydb.) Rollins |
| Draba cusickii B.L. Robins. ex O.E. Schulz | Draba cusickii B.L. Robins. ex O.E. Schulz var. cusickii |
| Draba pedicellata (Rollins & Price) Windham | Arabis cusickii S. Wats. |
| Cusickiella Rollins | Draba douglasii Gray |
| Draba douglasii Gray var. crockeri (Lemmon) C.L. Hitchc. | Draba quadricostata Rollins |
| Thelypodium laciniatum (Hook.) Endl. ex Walp. | Cardamine concatenata (Michx.) Sw. |
| Streptanthus cutleri Cory | Arabis hirshbergiae S. Boyd |
| Anelsonia eurycarpa (Gray) J.F. Macbr. & Payson | Hesperis matronalis L. |
| Cochlearia groenlandica L. | Arabis davidsonii Greene |
| Arabis davidsonii Greene var. davidsonii | Arabis davidsonii Greene var. parva Rollins |
| Lepidium davisii Rollins | Lesquerella condensata A. Nels. |
| Lesquerella densiflora (Gray) S. Wats. | Draba densifolia Nutt. |
| Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn var. major (Hook.) Dorn | Descurainia richardsonii O.E. Schulz |
| Descurainia torulosa Rollins | Sisymbrium incanum Bernh. ex Fisch. & C.A. Mey. |
| Sophia richardsonii (O.E. Schulz) Rydb. | Descurainia incisa (Engelm.) Britt. |
| Descurainia incisa (Gray) Britton ssp. incisa (Gray) Britton [superfluous autonym] | Descurainia incisa (Engelm.) Britt. var. incisa (Engelm.) Britt. [superfluous autonym] |
| Descurainia richardsonii O.E. Schulz ssp. incisa (Engelm.) Detling | Descurainia richardsonii O.E. Schulz var. sonnei (B.L. Robins.) C.L. Hitchc. |
| Sisymbrium incisum Engelm. | Sophia incisa (Engelm.) Greene |
| Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn var. macrosperma (O.E. Schulz) Dorn | Descurainia richardsonii O.E. Schulz ssp. procera (Greene) Detling |
| Descurainia richardsonii O.E. Schulz var. brevipes (Rydb.) Welsh & Reveal | Descurainia richardsonii O.E. Schulz var. macrosperma O.E. Schulz |
| Descurainia richardsonii O.E. Schulz var. procera (Greene) Breitung | Sophia hartwegiana (Fourn.) Greene |
| Sophia procera Greene | Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn var. viscosa (Rydb.) Dorn |
| Descurainia incisa (Engelm.) Britt. var. viscosa (Rydb.) G. Mulligan | Descurainia richardsonii O.E. Schulz ssp. viscosa (Rydb.) Detling |
| Descurainia richardsonii O.E. Schulz var. viscosa (Rydb.) M.E. Peck | Sisymbrium viscosum (Rydb.) Blank. |
| Sophia viscosa Rydb. | Descurainia obtusa (Greene) O.E. Schulz ssp. brevisiliqua Detling |
| Descurainia obtusa (Greene) O.E. Schulz ssp. typica Detling | Descurainia pinnata (Walt.) Britt. ssp. paradisa (A. Nels. & Kennedy) Detling |
| Descurainia pinnata (Walt.) Britt. var. paradisa (A. Nels. & Kennedy) M.E. Peck | Sophia paradisa A. Nels. & Kennedy |
| Descurainia brachycarpa (Richards.) O.E. Schulz | Descurainia pinnata (Walt.) Britt. var. brachycarpa (Richards.) Fern. |
| Sisymbrium brachycarpum Richards. | Sophia brachycarpa (Richards.) Rydb. |
| Descurainia incisa (Engelm.) Britt. ssp. filipes (Gray) Rollins | Descurainia pinnata (Walt.) Britt. var. filipes (Gray) M.E. Peck |
| Sisymbrium incisum Engelm. var. filipes Gray | Sisymbrium longipedicellatum Fourn. |
| Sophia filipes (Gray) Heller | Descurainia pinnata (Walt.) Britt. var. glabra (Woot. & Standl.) Shinners |
| Sophia glabra Woot. & Standl. | Descurainia halictorum (Cockerell) O.E. Schulz var. andrenarium (Cockerell) O.E. Schulz |
| Descurainia pinnata (Walt.) Britt. var. halictorum (Cockerell) M.E. Peck | Descurainia pinnata (Walt.) Britt. var. osmiarum (Cockerell) Shinners |
| Sophia andrenarium Cockerell | Sophia andrenarium Cockerell var. osmiarum Cockerell |
| Sophia halictorum Cockerell | Descurainia intermedia (Rydb.) Daniels |
| Descurainia pinnata (Walt.) Britt. var. intermedia (Rydb.) C.L. Hitchc. | Sophia intermedia Rydb. |
| Cardamine menziesii DC. | Descurainia menziesii (DC.) O.E. Schulz |
| Descurainia menziesii (DC.) O.E. Schulz var. glandulosa O.E. Schulz | Descurainia brachycarpa (Richards.) O.E. Schulz var. nelsonii (Rydb.) O.E. Schulz |
| Descurainia pinnata (Walt.) Britt. var. nelsonii (Rydb.) M.E. Peck | Sophia nelsonii Rydb. |
| Descurainia pinnata (Walt.) Britt. var. ochroleuca (Woot.) Shinners | Sophia ochroleuca Woot. |
| Descurainia incisa (Engelm.) Britt. ssp. paysonii (Detling) Rollins | Descurainia pinnata (Walt.) Britt. var. paysonii (Detling) Welsh & Reveal |
| Erysimum pinnatum Walt. | Sisymbrium pinnatum (Walt.) Greene |
| Sophia millefolia Rydb. ex Britt. | Sophia multifida (Pursh) O.E. Schulz |
| Sophia pinnata (Walt.) T.J. Howell | Sisymbrium sophia L. |
| Sophia sophia (L.) Britt. | Sisymbrium sophioides Fisch. ex Hook. |
| Caulanthus inflatus S. Wats. | Polyctenium fremontii (S. Wats.) Greene |
| Polyctenium fremontii (S. Wats.) Greene var. bisulcatum (Greene) Rollins | Draba arida C.L. Hitchc. |
| Alyssum desertorum Stapf | Alyssum desertorum Stapf var. desertorum |
| Alyssum desertorum Stapf var. himalayensis Dudley | Lepidium fremontii S. Wats. |
| Lepidium fremontii S. Wats. var. fremontii | Lepidium fremontii S. Wats. var. stipitatum Rollins |
| Stanleya pinnata (Pursh) Britt. | Stanleya pinnata (Pursh) Britt. var. pinnata |
| Arabis lignifera A. Nels. | Sibara deserti (M.E. Jones) Rollins |
| Physaria eburniflora Rollins | Erysimum diffusum Ehrh. |
| Dimorphocarpa palmeri (Payson) Rollins | Dithyrea wislizeni Engelm. var. palmeri Payson |
| Iberis candicans Raf. | Dithyrea griffithsii Woot. & Standl. |
| Dithyrea wislizeni Engelm. | Dithyrea wislizeni Engelm. var. griffithsii (Woot. & Standl.) Payson |
| Sisymbrium murale L. | Sisymbrium tenuifolium L. |
| Dithyrea californica Harvey var. maritima (A. Davids.) A. Davids. | Arabis schistacea Rollins |
| Tropidocarpum gracile Hook. | Erucastrum K. Presl |
| Streptanthus morrisonii F.W. Hoffmann ssp. hirtiflorus F.W. Hoffmann | Physaria brassicoides Rydb. |
| Lesquerella douglasii S. Wats. | Draba L. |
| Draba crassifolia Graham var. nevadensis C.L. Hitchc. | Draba nitida Greene |
| Draba stenoloba Ledeb. var. nana (O.E. Schulz) C.L. Hitchc. | Draba alpina L. var. nana Hook. |
| Draba eschscholtzii Pohle ex N. Busch | Draba micropetala Hook. |
| Draba pilosa M.F. Adams ex DC. | Draba arabisans Michx. var. superiorensis Butters & Abbe |
| Draba asprella Greene var. typica C.L. Hitchc. | Draba zionensis C.L. Hitchc. |
| Draba aurea Vahl ex Hornem. var. leiocarpa (Payson & St. John) C.L. Hitchc. | Draba aurea Vahl ex Hornem. var. neomexicana (Greene) Tidestrom |
| Draba minganensis (Victorin) Fern. | Draba neomexicana Greene |
| Draba borealis DC. var. maxima (Hultn) Welsh | Draba maxima Hult |
| Draba mccallae Rydb. | Draba breweri S. Wats. var. sublaxa Jepson |
| Draba cana Rydb. | Draba lanceolata auct. non Royle [misapplied] |
| Draba stylaris J. Gay ex W.D.J. Koch | Draba maguirei C.L. Hitchc. var. burkei C.L. Hitchc. |
| Draba cuneifolia Nutt. ex Torr. & Gray var. californica Jepson | Draba howellii S. Wats. var. carnosula (O.E. Schulz) C.L. Hitchc. |
| Draba arctica J. Vahl ssp. ostenfeldii (Ekman) Bcher ex Kartesz & Gandhi | Draba arctica J. Vahl var. ostenfeldii (Ekman) Kartesz & Gandhi |
| Draba arctica J. Vahl var. ovibovina Ekman | Draba ostenfeldii Ekman |
| Draba barbata Pohle | Draba bellii Holm |
| Draba macrocarpa M.F. Adams | Draba crassifolia Graham var. typica C.L. Hitchc. |
| Draba parryi Rydb. | Draba cuneifolia Nutt. ex Torr. & Gray var. foliosa Mohlenbrock & Voigt |
| Draba cuneifolia Nutt. ex Torr. & Gray var. helleri (Small) O.E. Schulz | Draba cuneifolia Nutt. ex Torr. & Gray var. leiocarpa O.E. Schulz |
| Draba cuneifolia Nutt. ex Torr. & Gray var. typica C.L. Hitchc. | Draba sonorae Greene var. integrifolia (S. Wats.) O.E. Schulz |
| Draba sonorae Greene | Draba sphaeroides Payson var. cusickii (B.L. Robins. ex O.E. Schulz) C.L. Hitchc. |
| Draba apiculata C.L. Hitchc. var. daviesiae C.L. Hitchc. | Draba densifolia Nutt. var. daviesiae (C.L. Hitchc.) Welsh & Reveal |
| Draba caeruleomontana Payson & St. John | Draba nelsonii J.F. Macbr. & Payson |
| Draba sphaerula J.F. Macbr. & Payson | Draba tschuktschorum Trautv. |
| Draba arabisans Michx. var. canadensis (Burnet) Fern. & Knowlt. | Draba daurica DC. |
| Draba glabella Pursh var. megasperma (Fern. & Knowlt.) Fern. | Draba glabella Pursh var. orthocarpa (Fern. & Knowlt.) Fern. |
| Draba hirta auct. non L. [misapplied] | Draba megasperma Fern. & Knowlt. |
| Draba apiculata C.L. Hitchc. | Draba densifolia Nutt. var. apiculata (C.L. Hitchc.) Welsh |
| Draba hatchiae G. Mulligan | Draba confusa Ehrh. |
| Draba incana L. var. confusa (Ehrh.) Lilj. | Draba laevicapsula Payson |
| Draba lemmonii S. Wats. var. incrassata Rollins | Draba kananaskis G. Mulligan |
| Draba longipes Raup | Draba nivalis Lilj. var. kamtschatica (Ledeb.) Pohle [excluded] |
| Draba allenii Fern. | Draba fladnizensis Wulfen var. heterotricha (Lindbl.) J. Ball |
| Draba longisquamosa O.E. Schulz | Draba lonchocarpa Rydb. var. exigua O.E. Schulz |
| Draba nivalis Lilj. ssp. lonchocarpa (Rydb.) Hult | Draba nivalis Lilj. var. elongata S. Wats. |
| Draba nivalis Lilj. var. exigua (O.E. Schulz) C.L. Hitchc. | Draba nivalis Lilj. var. thompsonii C.L. Hitchc. |
| Draba nivalis Lilj. var. denudata (O.E. Schulz) C.L. Hitchc. | Draba lutea Gilib. |
| Draba nemorosa L. var. leiocarpa Lindbl. | Draba norvegica Gunn. var. hebecarpa (Lindbl.) O.E. Schulz |
| Draba norvegica Gunn. var. pleiophylla Fern. | Draba rupestris Ait. f. |
| Draba rupestris Ait. f. var. leiocarpa O.E. Schulz | Draba arctica J. Vahl ssp. groenlandica (Ekman) Bcher |
| Draba groenlandica Ekman | Draba juniperina Dorn |
| Draba oligosperma Hook. ssp. subsessilis (S. Wats) D. Murray | Draba oligosperma Hook. var. juniperina (Dorn) Welsh |
| Draba oligosperma Hook. var. oligosperma Hook. [superfluous autonym] | Draba oligosperma Hook. var. pectinipila (Rollins) C.L. Hitchc. |
| Draba oligosperma Hook. var. subsessilis (S. Wats.) O.E. Schulz | Draba pectinipila Rollins |
| Draba subsessilis S. Wats. | Draba caesia M.F. Adams |
| Draba adamsii Ledeb. | Draba alpina L. var. adamsii (Ledeb.) O.E. Schulz |
| Draba lasiocarpa M.F. Adams | Draba novolympica Payson & St. John |
| Draba cusickii B.L. Robins. ex O.E. Schulz var. pedicellata Rollins & Price | Draba cuneifolia Nutt. ex Torr. & Gray var. platycarpa (Torr. & Gray) S. Wats. |
| Draba viperensis St. John | Draba nivalis Lilj. var. brevicula Rollins |
| Draba cascadensis Payson & St. John | Draba ramosissima Desv. var. glabrifolia E.L. Braun |
| Draba caroliniana Walt. | Draba micrantha Nutt. |
| Draba reptans (Lam.) Fern. ssp. stellifera (O.E. Schulz) Abrams | Draba reptans (Lam.) Fern. var. micrantha (Nutt.) Fern. |
| Draba reptans (Lam.) Fern. var. stellifera (O.E. Schulz) C.L. Hitchc. | Draba reptans (Lam.) Fern. var. typica C.L. Hitchc. |
| Draba exalata Ekman | Draba ventosa Gray var. ruaxes (Payson & St. John) C.L. Hitchc. |
| Draba cruciata Payson var. integrifolia C.L. Hitchc. & C.W. Sharsmith | Draba spectabilis Greene var. typica C.L. Hitchc. |
| Draba stenopetala Trautv. var. purpurea Hult | Draba spectabilis Greene var. dasycarpa (O.E. Schulz) C.L. Hitchc. |
| Draba streptocarpa Gray var. tonsa (Woot. & Standl.) O.E. Schulz | Draba tonsa Woot. & Standl. |
| Draba praecox Stev. | Draba verna L. var. aestivalis Lej. |
| Draba verna L. var. boerhaavii van Hall | Draba verna L. var. major Stur |
| Erophila spathulata A.F. Lang | Erophila verna (L.) Bess. |
| Erophila verna (L.) Bess. ssp. praecox (Stev.) S.M. Walters | Erophila verna (L.) Bess. ssp. spathulata (A.F. Lang) S.M. Walters |
| Thelypodium laxiflorum Al-Shehbaz | Arabis holboellii Hornem. var. pendulocarpa (A. Nels.) Rollins |
| Arabis drummondii Gray | Dryopetalon Gray |
| Physaria stylosa Rollins | Arabis pulchra M.E. Jones ex S. Wats. var. duchesnensis Rollins |
| Lesquerella densipila Rollins | Lesquerella congesta Rollins |
| Physaria obcordata Rollins | Thelypodiopsis aurea (Eastw.) Rydb. |
| Rorippa ramosa Rollins | Lepidium nanum S. Wats. |
| Arabis parishii S. Wats. | Isatis tinctoria L. |
| Sisymbrium auriculatum Gray | Arabis hastatula Greene |
| Lesquerella auriculata (Engelm. & Gray) S. Wats. | Barbarea verna (P. Mill.) Aschers. |
| Eutrema edwardsii R. Br. | Arabis sparsiflora Nutt. var. arcuata (Nutt.) Rollins |
| Arabis sparsiflora Nutt. var. atrorubens (Suksdorf ex Greene) Rollins | Lepidium montanum Nutt. var. neeseae Welsh & Reveal |
| Arabis falcifructa Rollins | Brassica elongata Ehrh. |
| Lesquerella engelmannii (Gray) S. Wats. | Thelypodium integrifolium (Nutt.) Endl. ex Walp. |
| Thelypodium integrifolium (Nutt.) Endl. ex Walp. ssp. affine (Greene) Al-Shehbaz | Thelypodium integrifolium (Nutt.) Endl. ex Walp. ssp. complanatum Al-Shehbaz |
| Thelypodium integrifolium (Nutt.) Endl. ex Walp. ssp. gracilipes (B.L. Robins.) Al-Shehbaz | Thelypodium integrifolium (Nutt.) Endl. ex Walp. ssp. integrifolium |
| Thelypodium integrifolium (Nutt.) Endl. ex Walp. ssp. longicarpum Al-Shehbaz | Brassica eruca L. |
| Eruca eruca (L.) Aschers. & Graebn. | Eruca sativa P. Mill. |
| Raphanus eruca (L.) Crantz | Brassica erucastrum L. |
| Sinapis nasturtiifolium Poir. [excluded] | Cheiranthus allionii hort. ex Bois |
| Erysimum allionii hort., nom. illeg. [anomalous] | Erysimum asperum (Nutt.) DC. var. angustatum (Rydb.) Boivin |
| Erysimum arenicola S. Wats. var. arenicola S. Wats. [superfluous autonym] | Erysimum arenicola S. Wats. var. torulosum (Piper) C.L. Hitchc. |
| Erysimum torulosum Piper | Cheirinia aspera (Nutt.) Britt. |
| Erysimum angustatum Greene, non Rydb. | Erysimum capitatum (Dougl. ex Hook.) Greene ssp. angustatum (Greene) Price |
| Erysimum asperum (Nutt.) DC. var. bealianum Jepson | Erysimum arkansanum Nutt. |
| Erysimum asperum (Nutt.) DC. var. arkansanum (Nutt.) Gray | Erysimum asperum (Nutt.) DC. var. capitatum (Dougl. ex Hook.) Boivin |
| Erysimum capitatum (Dougl. ex Hook.) Greene var. stellatum (J.T. Howell) Twisselmann | Erysimum capitatum (Dougl. ex Hook.) Greene var. washoense G. Rossb. |
| Erysimum elatum Nutt. | Erysimum moniliforme Eastw. |
| Erysimum wheeleri Rothrock | Erysimum capitatum (Dougl. ex Hook.) Greene ssp. lompocense (G. Rossb.) Price |
| Erysimum suffrutescens (Abrams) G. Rossb. var. lompocense G. Rossb. | Erysimum asperum (Nutt.) DC. var. perenne S. Wats. ex Coville |
| Erysimum capitatum (Dougl. ex Hook.) Greene ssp. perenne (S. Wats. ex Coville) Price | Erysimum perenne (S. Wats. ex Coville) Abrams |
| Erysimum amoenum (Greene) Rydb. | Erysimum argillosum (Greene) Rydb. |
| Erysimum asperrimum (Greene) Rydb. | Erysimum asperum (Nutt.) DC. var. amoenum (Greene) Reveal |
| Erysimum asperum (Nutt.) DC. var. purshii Dur. | Erysimum capitatum (Dougl. ex Hook.) Greene var. amoenum (Greene) R.J. Davis |
| Erysimum capitatum (Dougl. ex Hook.) Greene var. argillosum (Greene) R.J. Davis | Erysimum desertorum (Woot. & Standl.) G. Rossb. |
| Erysimum nivale (Greene) Rydb. | Cheirinia cheiranthoides (L.) Link |
| Erysimum cheiranthoides L. ssp. altum Ahti | Cheiranthus cheiri L. |
| Erysimum franciscanum G. Rossb. var. crassifolium G. Rossb. | Cheirinia inconspicua (S. Wats.) Britt. |
| Erysimum parviflorum Nutt. | Erysimum concinnum Eastw. ssp. suffrutescens Abrams |
| Erysimum suffrutescens (Abrams) G. Rossb. | Erysimum suffrutescens (Abrams) G. Rossb. var. grandifolium G. Rossb. |
| Erysimum durum J.& K. Presl | Erysimum hieraciifolium L. ssp. durum (J.& K. Presl) Hegi & E. Schmid |
| Erysimum concinnum Eastw. | Erysimum pannonicum Crantz |
| Cheirinia repanda (L.) Link | Arabis eschscholtziana Andrz. |
| Cakile maritima Scop. | Erysimum hieraciifolium L. |
| Eutrema R. Br. | Eutrema edwardsii R. Br. ssp. penlandii (Rollins) W.A. Weber |
| Iberis sempervirens L. | Smelowskia borealis (Greene) Drury & Rollins |
| Ionopsidium acaule (Desf.) Reichenb. | Camelina Crantz |
| Berteroa DC. | Brassica parachinensis L. H. Bailey |
| Nerisyrenia Greene | Streptanthus farnsworthianus J.T. Howell |
| Lepidium pinnatifidum Ledeb. | Lesquerella fendleri (Gray) S. Wats. |
| Noccaea montana (L.) F.K. Mey. var. fendleri (Gray) Kartesz, comb. nov. ined. | Arabis fendleri (S. Wats.) Greene |
| Arabis fendleri (S. Wats.) Greene var. fendleri | Rorippa palustris (L.) Bess. ssp. fernaldiana (Butters & Abbe) Jonsell |
| Smelowskia calycina (Steph. ex Willd.) C.A. Mey. var. integrifolia (Seem.) Rollins | Smelowskia media (Drury & Rollins) G. Mulligan |
| Draba pauciflora R. Br. | Draba oligosperma Hook. |
| Brassica rapa L. | Brassica rapa L. var. amplexicaulis Tanaka & Ono |
| Brassica rapa L. var. rapa | Thlaspi arvense L. |
| Lepidium campestre (L.) Ait. f. | Halimolobos Tausch |
| Arabis gracilipes Greene | Draba corymbosa R. Br. ex DC. |
| Schoenocrambe linifolia (Nutt.) Greene | Leavenworthia crassa Rollins |
| Leavenworthia crassa Rollins var. crassa | Leavenworthia crassa Rollins var. elongata Rollins |
| Nasturtium floridanum (Al-Shehbaz & Rollins) Al-Shehbaz & Price | Lesquerella ludoviciana (Nutt.) S. Wats. |
| Lepidium oxycarpum Torr. & Gray | Cardamine dissecta (Leavenworth) Al-Shehbaz |
| Arabis pusilla Rollins | Physaria saximontana Rollins |
| Physaria saximontana Rollins var. dentata Rollins | Physaria saximontana Rollins var. saximontana |
| Lesquerella fremontii Rollins & Shaw | Polyctenium fremontii (S. Wats.) Greene var. fremontii |
| Thysanocarpus Hook. | Physaria bellii G. Mulligan |
| Arabis fructicosa A. Nels. | Nasturtium gambelii (S. Wats.) O.E. Schulz |
| Barbarea vulgaris Ait. f. | Lepidium sativum L. |
| Alliaria petiolata (Bieb.) Cavara & Grande | Lesquerella garrettii Payson |
| Lesquerella recurvata (Engelm. ex Gray) S. Wats. | Arabis georgiana Harper |
| Physaria geyeri (Hook.) Gray | Physaria geyeri (Hook.) Gray var. geyeri |
| Iberis gibraltarica L. | Leavenworthia Torr. |
| Schoenocrambe suffrutescens (Rollins) Welsh & Chatterley | Thelypodium suffrutescens Rollins |
| Caulanthus glaucus S. Wats. | Arabis oxylobula Greene |
| Lesquerella globosa (Desv.) S. Wats. | Iberis umbellata L. |
| Rorippa globosa (Turcz. ex Fisch. & C.A. Mey.) Hayek | Draba sphaerocarpa J.F. Macbr. & Payson |
| Camelina sativa (L.) Crantz | Camelina sativa (L.) Crantz ssp. alyssum (P. Mill.) E. Schmid |
| Camelina sativa (L.) Crantz ssp. sativa | Lesquerella aurea Woot. |
| Draba aurea Vahl ex Hornem. | Leavenworthia aurea Torr. |
| Leavenworthia aurea Torr. var. aurea | Leavenworthia aurea Torr. var. texana (Mahler) Rollins |
| Stanleya pinnata (Pursh) Britt. var. integrifolia (James ex Torr.) Rollins | Selenia aurea Nutt. |
| Aurinia petraea (Ard.) Schur | Lesquerella gooddingii Rollins & Shaw |
| Lesquerella gordonii (Gray) S. Wats. | Lesquerella gordonii (Gray) S. Wats. var. densifolia Rollins |
| Lesquerella gordonii (Gray) S. Wats. var. gordonii | Camelina rumelica Velen. |
| Physaria grahamii Morton | Draba lemmonii S. Wats. |
| Draba lemmonii S. Wats. var. cyclomorpha (Payson) O.E. Schulz | Draba lemmonii S. Wats. var. lemmonii |
| Lepidium graminifolium L. | Draba grayana (Rydb.) C.L. Hitchc. |
| Draba cinerea M.F. Adams | Thelypodiopsis vermicularis (Welsh & Reveal) Rollins |
| Lesquerella arenosa (Richards.) Rydb. | Lesquerella arenosa (Richards.) Rydb. var. arenosa |
| Lesquerella arenosa (Richards.) Rydb. var. argillosa Rollins & Shaw | Rorippa amphibia (L.) Bess. |
| Coronopus squamatus (Forssk.) Aschers. | Stanleya viridiflora Nutt. |
| Arabis missouriensis Greene | Arabis repanda S. Wats. var. greenei Jepson |
| Synthlipsis greggii Gray | Arabis falcatoria Rollins |
| Caulanthus flavescens (Hook.) Payson | Thelypodium flavescens (Hook.) S. Wats. |
| Caulanthus lasiophyllus (Hook. & Arn.) Payson | Caulanthus lasiophyllus (Hook. & Arn.) Payson var. inalienus (B.L. Robins.) Payson |
| Caulanthus lasiophyllus (Hook. & Arn.) Payson var. rigidus (Greene) Payson | Caulanthus lasiophyllus (Hook. & Arn.) Payson var. utahensis (Rydb.) Payson |
| Caulanthus stenocarpus Payson | Thelypodium lasiophyllum (Hook. & Arn.) Greene |
| Thelypodium lasiophyllum (Hook. & Arn.) Greene var. inalienum B.L. Robins. | Thelypodium lasiophyllum (Hook. & Arn.) Greene var. rigidum (Greene) B.L. Robins. |
| Thelypodium lasiophyllum (Hook. & Arn.) Greene var. utahense (Rydb.) Jepson | Thelypodium rigidum Greene |
| Thelypodium utahense Rydb. | Caulanthus anceps Payson |
| Caulanthus coulteri S. Wats. var. lemmonii (S. Wats.) Munz | Caulanthus lemmonii S. Wats. |
| Streptanthus parryi Greene | Thelypodium lemmonii Greene, non Caulanthus lemmonii S. Wats. |
| Cakile constricta Rodman | Cakile geniculata (B.L. Robins.) Millsp. |
| Arabis pallidifolia Rollins | Arabis gunnisoniana Rollins |
| Cardamine hirsuta L. | Lepidium virginicum L. var. pubescens (Greene) Thellung |
| Arabis hirsuta (L.) Scop. | Arabis hirsuta (L.) Scop. var. hirsuta |
| Cardaria pubescens (C.A. Mey.) Jarmolenko | Caulanthus pilosus S. Wats. |
| Arabis sparsiflora Nutt. var. subvillosa (S. Wats.) Rollins | Halimolobos diffusa (Gray) O.E. Schulz var. jaegeri (Munz) Rollins |
| Arabis hookeri Lange | Turritis mollis Hook. |
| Sisymbrium virgatum Nutt. | Arabis whitedii Piper |
| Caulanthus hallii Payson | Sibaropsis hammittii S. Boyd & T.S. Ross |
| Erysimum marschallianum Andrz. ex Bieb. | Conringia Heister ex Fabr. |
| Conringia orientalis (L.) Dumort. | Cakile edentula (Bigelow) Hook. ssp. harperi (Small) Rodman |
| Cardamine cordifolia Gray | Cardamine cordifolia Gray var. cordifolia |
| Cardamine cordifolia Gray var. incana Gray ex M.E. Jones | Cardamine cordifolia Gray var. lyallii (S. Wats.) A. Nels. & J.F. Macbr. |
| Streptanthus cordatus Nutt. | Streptanthus cordatus Nutt. var. cordatus |
| Streptanthus cordatus Nutt. var. duranii Jepson | Streptanthus cordatus Nutt. var. piutensis J.T. Howell |
| Lepidium latipes Hook. var. heckardii Rollins | Sisymbrium L. |
| Sisymbrium officinale (L.) Scop. | Draba helleriana Greene |
| Draba helleriana Greene var. bifurcata C.L. Hitchc. | Draba helleriana Greene var. helleriana |
| Draba helleriana Greene var. patens (Heller) O.E. Schulz | Descurainia sophia (L.) Webb ex Prantl |
| Heterodraba Greene | Athysanus unilateralis (M.E. Jones) Jepson |
| Hirschfeldia Moench | Brassica geniculata (Desf.) J. Ball |
| Brassica incana Tenore | Sinapis incana L. |
| Crambe hispanica L. | Rorippa palustris (L.) Bess. ssp. hispida (Desv.) Jonsell |
| Lesquerella hitchcockii Munz | Berteroa incana (L.) DC. |
| Rorippa barbareifolia (DC.) Kitagawa | Arabis hoffmannii (Munz) Rollins |
| Arabis holboellii Hornem. | Arabis holboellii Hornem. var. pinetorum (Tidestrom) Rollins |
| Arabis suffrutescens S. Wats. var. horizontalis (Greene) Rollins | Hutchinsia procumbens (L.) Desv. |
| Hymenolobus procumbens (L.) Nutt. ex Schinz & Thellung | Armoracia rusticana P.G. Gaertn., B. Mey. & Scherb. |
| Streptanthus howellii S. Wats. | Lepidium nitidum Nutt. var. howellii C.L. Hitchc. |
| Arabis platysperma Gray var. howellii (S. Wats.) Jepson | Thelypodium howellii S. Wats. |
| Thelypodium howellii S. Wats. ssp. howellii | Thelypodium howellii S. Wats. ssp. spectabilis (M.E. Peck) Al-Shehbaz |
| Lepidium huberi Welsh & Goodrich | Erysimum menziesii (Hook.) Wettst. ssp. eurekense Price |
| Lepidium hyssopifolium Desv. | Iberis pruitii Tineo |
| Lesquerella carinata Rollins | Lesquerella carinata Rollins var. carinata |
| Lesquerella carinata Rollins var. languida Rollins | Noccaea idahoensis (Payson) Kartesz, comb. nov. ined. |
| Noccaea idahoensis (Payson) Kartesz, comb. nov. ined. var. aileeniae (Rollins) Kartesz, comb. nov. ined. | Noccaea idahoensis (Payson) Kartesz, comb. nov. ined. var. idahoensis |
| Lepidium papilliferum (Henderson) A. Nels. & J.F. Macbr. | Physaria didymocarpa (Hook.) Gray var. lyrata C.L. Hitchc. |
| Idahoa A. Nels. & J.F. Macbr. | Brassica juncea (L.) Czern. |
| Physaria repanda Rollins | Sisymbrium orientale L. |
| Rorippa intermedia (Kuntze) R. Stuckey | Lesquerella hemiphysaria Maguire |
| Lesquerella hemiphysaria Maguire var. hemiphysaria | Lesquerella hemiphysaria Maguire var. lucens Welsh & Reveal |
| Stanleya pinnata (Pursh) Britt. var. inyoensis (Munz & Roos) Reveal | Arabis inyoensis Rollins |
| Iodanthus Torr. & Gray | Hesperis pinnatifidus Michx. |
| Iodanthus hesperidioides (Torr. & Gray) Gray | Thelypodium pinnatifidum (Michx.) S. Wats. |
| Ionopsidium Reichenb. | Erysimum insulare Greene |
| Erysimum insulare Greene ssp. insulare | Erysimum insulare Greene ssp. suffrutescens (Abrams) Price |
| Draba jaegeri Munz & Johnston | Cardamine regeliana Miq. |
| Lepidium jaredii Brandeg. | Lepidium jaredii Brandeg. ssp. jaredii |
| Sisymbrium austriacum Jacq. | Smelowskia johnsonii G. Mulligan |
| Arabis johnstonii Munz | Lepidium montanum Nutt. var. jonesii (Rydb.) C.L. Hitchc. |
| Selenia jonesii Cory | Selenia jonesii Cory var. jonesii |
| Selenia jonesii Cory var. obovata Rollins | Smelowskia borealis (Greene) Drury & Rollins var. jordalii Drury & Rollins |
| Thelypodiopsis juniperorum (Payson) Rydb. | Lesquerella kaibabensis Rollins |
| Draba asprella Greene var. kaibabensis C.L. Hitchc. | Arabis kamchatica (Fisch. ex DC.) Ledeb. |
| Physaria lepidota Rollins | Physaria lepidota Rollins var. lepidota |
| Physaria lepidota Rollins var. membranacea (Rollins) Rollins | Draba kassii Welsh |
| Draba murrayi G. Mulligan | Lesquerella kingii S. Wats. |
| Lesquerella kingii S. Wats. ssp. bernardina (Munz) Munz | Lesquerella kingii S. Wats. ssp. diversifolia (Greene) Rollins & Shaw |
| Lesquerella kingii S. Wats. ssp. kingii | Lesquerella kingii S. Wats. ssp. kingii var. cobrensis Rollins & Shaw |
| Lesquerella kingii S. Wats. ssp. kingii var. kingii | Lesquerella kingii S. Wats. ssp. latifolia (A. Nels.) Rollins & Shaw |
| Twisselmannia californica Al-Shehbaz | Arabis rollei Rollins |
| Arabis subpinnatifida S. Wats. | Noccaea californica (S. Wats.) Kartesz, comb. nov. ined. |
| Arabis koehleri T.J. Howell | Arabis koehleri T.J. Howell var. koehleri |
| Arabis koehleri T.J. Howell var. stipitata Rollins | Brassica oleracea L. var. gongylodes L. |
| Streptanthus morrisonii F.W. Hoffmann ssp. kruckebergii Dolan & LaPre | Lepidium bidentatum Morton |
| Lepidium bidentatum Morton var. owaihiense (Cham. & Schlecht.) Fosberg | Heterodraba unilateralis (M.E. Jones) Greene |
| Streptanthus bernardinus (Greene) Parish | Draba asterophora Payson |
| Draba asterophora Payson var. asterophora | Draba asterophora Payson var. macrocarpa C.L. Hitchc. |
| Rorippa subumbellata Rollins | Neobeckia Greene |
| Neobeckia aquatica (Eat.) Greene | Draba lonchocarpa Rydb. |
| Draba lonchocarpa Rydb. var. lonchocarpa | Draba lonchocarpa Rydb. var. vestita O.E. Schulz |
| Selenia grandis R.F. Martin | Cardamine maxima (Nutt.) Wood |
| Lesquerella macrocarpa A. Nels. | Cardamine macrocarpa Brandeg. |
| Thelypodiopsis vaseyi (S. Wats. ex B.L. Robins.) Rollins | Leavenworthia texana Mahler |
| Cardamine uniflora Michx. | Leavenworthia michauxii Torr. |
| Cardamine breweri S. Wats. var. leibergii (Holz.) C.L. Hitchc. | Halimolobos perplexa (Henderson) Rollins var. lemhiensis C.L. Hitchc. |
| Streptanthus lemmonii S. Wats. | Guillenia lemmonii (S. Wats.) R. Buck |
| Arabis lemmonii S. Wats. | Arabis lemmonii S. Wats. var. lemmonii |
| Cardaria chalepensis (L.) Hand.-Maz. | Lepidium montanum Nutt. ssp. alyssoides (Gray) C.L. Hitchc. |
| Lepidium montanum Nutt. var. alyssoides (Gray) M.E. Jones | Lepidium montanum Nutt. var. angustifolium C.L. Hitchc. |
| Lepidium montanum Nutt. var. eastwoodiae (Woot.) C.L. Hitchc. | Lepidium lasiocarpum Nutt. var. orbiculare (Thellung) C.L. Hitchc. |
| Lepidium montanum Nutt. ssp. demissum C.L. Hitchc. | Lepidium owaihiense Cham. & Schlecht. |
| Neolepia campestris (L.) W.A. Weber | Thlaspi campestre L. |
| Lepidium montanum Nutt. var. spathulatum (B.L. Robins.) C.L. Hitchc. | Lepidium montanum Nutt. ssp. davisii (Rollins) C.L. Hitchc. |
| Lepidium densiflorum Schrad. var. typicum Thellung | Lepidium neglectum Thellung |
| Lepidium texanum Buckl. | Lepidium elongatum Rydb. |
| Lepidium pubecarpum A. Nels. | Lepidium ramosum A. Nels. |
| Lepidium acutidens (Gray) T.J. Howell | Lepidium smithii Hook. |
| Lepidium campestre (L.) Ait. f. var. heterophyllum (S. Wats.) C.L. Hitchc. | Lepidium montanum Nutt. var. heterophyllum (S. Wats.) C.L. Hitchc. |
| Lepidium campestre (L.) Ait. f. var. integrifolium (Nutt.) C.L. Hitchc. | Lepidium montanum Nutt. var. integrifolium (Nutt.) C.L. Hitchc. |
| Lepidium lasiocarpum Nutt. var. georginum (Rydb.) C.L. Hitchc. | Lepidium lasiocarpum Nutt. var. rotundum C.L. Hitchc. |
| Lepidium lasiocarpum Nutt. var. typicum C.L. Hitchc. | Cardaria latifolia (L.) Spach |
| Lepidium montanum Nutt. ssp. canescens (Thellung) C.L. Hitchc. | Lepidium montanum Nutt. ssp. cinereum (C.L. Hitchc.) C.L. Hitchc. |
| Lepidium montanum Nutt. var. stelliae Welsh & Reveal | Lepidium jonesii Rydb. |
| Lepidium nitidum Nutt. var. insigne Greene | Lepidium bipinnatifidum auct. non Desv. [misapplied] |
| Lepidium montanum Nutt. var. papilliferum (Henderson) C.L. Hitchc. | Lepidium bourgeauanum Thellung |
| Lepidium densiflorum Schrad. var. bourgeauanum (Thellung) C.L. Hitchc. | Lepidium divergens Osterhout |
| Lepidium bidentatum Morton var. remyi (Drake) Fosberg | Lepidium pubescens auct. non Desv. [misapplied] |
| Lepidium idahoense Heller | Lepidium medium Greene |
| Lepidium menziesii DC. | Lepidium medium Greene var. pubescens (Greene) B.L. Robins. |
| Lepidium virginicum L. var. typicum C.L. Hitchc. | Lesquerella lescurii (Gray) S. Wats. |
| Lesquerella densipila Rollins var. maxima Rollins | Lesquerella alpina (Nutt.) S. Wats. var. laevis (Payson) C.L. Hitchc. |
| Lesquerella curvipes A. Nels. | Lesquerella spathulata Rydb. |
| Lesquerella arctica (Wormsk. ex Hornem.) S. Wats. ssp. purshii (S. Wats.) Porsild | Lesquerella arctica (Wormsk. ex Hornem.) S. Wats. var. purshii S. Wats. |
| Lesquerella arctica (Wormsk. ex Hornem.) S. Wats. var. scammaniae Rollins | Lesquerella purshii (S. Wats.) Fern. |
| Lesquerella ludoviciana (Nutt.) S. Wats. var. arenosa (Richards.) S. Wats. | Lesquerella arizonica S. Wats. var. nudicaulis Payson |
| Lesquerella arctica (Wormsk. ex Hornem.) S. Wats. ssp. calderi (G. Mulligan & Porsild) Hult | Lesquerella arctica (Wormsk. ex Hornem.) S. Wats. var. calderi (G. Mulligan & Porsild) Welsh |
| Lesquerella alpina (Nutt.) S. Wats. ssp. condensata (A. Nels.) Rollins | Lesquerella alpina (Nutt.) S. Wats. var. condensata (A. Nels.) C.L. Hitchc. |
| Lesquerella kingii S. Wats. var. cordiformis (Rollins) Maguire & A. Holmgren | Lesquerella kingii S. Wats. var. nevadensis Maguire & A. Holmgren |
| Lesquerella foliacea Greene | Lesquerella praecox Woot. & Standl. |
| Vesicaria globosa Desv. | Vesicaria gracilis Hook. |
| Lesquerella gracilis (Hook.) S. Wats. var. repanda (Nutt.) Payson | Lesquerella nuttallii (Torr. & Gray) S. Wats. |
| Lesquerella repanda (Nutt.) S. Wats. | Lesquerella hitchcockii Munz ssp. confluens Maguire & A. Holmgren |
| Lesquerella bernardina Munz | Lesquerella diversifolia Greene |
| Lesquerella kingii S. Wats. var. sherwoodii (M.E. Peck) C.L. Hitchc. | Lesquerella occidentalis S. Wats. ssp. diversifolia (Greene) Maguire & A. Holmgren |
| Lesquerella occidentalis S. Wats. var. diversifolia (Greene) C.L. Hitchc. | Lesquerella sherwoodii M.E. Peck |
| Lesquerella barnebyi Maguire | Lesquerella kingii S. Wats. var. parviflora (Maguire & A. Holmgren) Welsh & Reveal |
| Lesquerella latifolia A. Nels. | Lesquerella occidentalis S. Wats. var. parviflora Maguire & A. Holmgren |
| Lesquerella lasiocarpa (Hook. ex Gray) S. Wats. ssp. berlandieri (Gray) Rollins & Shaw | Vesicaria lescurii Gray |
| Lesquerella occidentalis S. Wats. var. cinerascens Maguire & A. Holmgren | Lesquerella cusickii M.E. Jones |
| Lesquerella occidentalis S. Wats. ssp. cusickii (M.E. Jones) Maguire & A. Holmgren | Lesquerella occidentalis S. Wats. var. cusickii (M.E. Jones) C.L. Hitchc. |
| Lesquerella engelmannii (Gray) S. Wats. ssp. alba (Goodman) C. Clark | Lesquerella ovalifolia Rydb. ex Britt. var. alba Goodman |
| Lesquerella engelmannii (Gray) S. Wats. ssp. ovalifolia (Rydb. ex Britt.) C. Clark | Vesicaria grandiflora Hook. var. pallida Torr. & Gray |
| Lesquerella alpina (Nutt.) S. Wats. ssp. parvula (Greene) Rollins & Shaw | Lesquerella alpina (Nutt.) S. Wats. var. parvula (Greene) Welsh & Reveal |
| Lesquerella purpurea (Gray) S. Wats. ssp. foliosa (Rollins) Rollins & Shaw | Lesquerella hitchcockii Munz ssp. rubicundula (Rollins) Maguire & A. Holmgren |
| Lesquerella tumulosa (Barneby) Reveal | Lesquerella gordonii (Gray) S. Wats. var. sessilis S. Wats. |
| Lesquerella alpina (Nutt.) S. Wats. ssp. subumbellata (Rollins) Rollins & Shaw | Lesquerella lepidota Cory |
| Teesdalia coronopifolia (Bergeret) Thellung | Coronopus didymus (L.) Sm. |
| Aubrieta Adans. | Aubrieta deltoidea (L.) DC. |
| Cardamine douglassii Britt. | Draba oreibata J.F. Macbr. & Payson ex Payson |
| Draba oreibata J.F. Macbr. & Payson ex Payson var. oreibata | Lesquerella filiformis Rollins |
| Lesquerella lata Woot. & Standl. | Lesquerella lindheimeri (Gray) S. Wats. |
| Cardamine oligosperma Nutt. | Cardamine oligosperma Nutt. var. oligosperma |
| Arabis microphylla Nutt. | Arabis microphylla Nutt. var. microphylla |
| Camelina microcarpa Andrz. ex DC. | Lobularia Desv. |
| Alyssum maritimum (L.) Lam. | Clypeola maritima L. |
| Koniga maritima (L.) R. Br. | Sisymbrium irio L. |
| Thelypodiopsis ambigua (S. Wats.) Al-Shehbaz | Thelypodiopsis ambigua (S. Wats.) Al-Shehbaz var. ambigua |
| Thelypodiopsis ambigua (S. Wats.) Al-Shehbaz var. erecta Rollins | Cardamine longii Fern. |
| Streptanthella longirostris (S. Wats.) Rydb. | Pennellia longifolia (Benth.) Rollins |
| Rorippa sarmentosa (G. Forst. ex DC.) J.F. Macbr. | Draba juvenilis Komarov |
| Draba hitchcockii Rollins | Lesquerella prostrata A. Nels. |
| Neotorularia humilis (C.A. Mey.) Hedge & J. Lonard | Lunaria L. |
| Arabis lyallii S. Wats. | Arabis lyallii S. Wats. var. lyallii |
| Arabis lyallii S. Wats. var. nubigena (J.F. Macbr. & Payson) Rollins | Arabis lyrata L. |
| Rorippa curvisiliqua (Hook.) Bess. ex Britt. var. lyrata (Nutt.) M.E. Peck ex C.L. Hitchc. | Lesquerella lyrata Rollins |
| Streptanthus carinatus C. Wright ex Gray | Streptanthus carinatus C. Wright ex Gray ssp. arizonicus (S. Wats.) Kruckeberg, Rodman & Worthington |
| Streptanthus carinatus C. Wright ex Gray ssp. carinatus | Lyrocarpa Hook. & Harvey ex Harvey |
| Lyrocarpa coulteri Hook. & Harvey ex Harvey var. typica Rollins | Lepidium meyenii Walp. |
| Arabis macdonaldiana Eastw. | Draba macounii O.E. Schulz |
| Arabis microphylla Nutt. var. macounii (S. Wats.) Rollins | Alyssum L. |
| Draba maguirei C.L. Hitchc. | Draba maguirei C.L. Hitchc. var. maguirei |
| Malcolmia Ait. f. | Mancoa Weddell |
| Lepidium ramosissimum A. Nels. | Lepidium ramosissimum A. Nels. var. divergens (Osterhout) Rollins |
| Lepidium ramosissimum A. Nels. var. ramosissimum | Thelypodium milleflorum A. Nels. |
| Lesquerella multiceps Maguire | Sibara grisea Rollins |
| Streptanthus oliganthus Rollins | Matthiola bicornis (Sibthorp & Sm.) DC. |
| Matthiola longipetala (Vent.) DC. ssp. bicornis (Sibthorp & Sm.) P.W. Ball | Lesquerella mcvaughiana Rollins |
| Noccaea parviflora (A. Nels.) Kartesz, comb. nov. ined. | Brassica fruticulosa Cyr. |
| Lepidium hirtum (L.) Sm. | Sisymbrium erysimoides Desf. |
| Lepidium virginicum L. var. medium (Greene) C.L. Hitchc. | Lepidium virginicum L. var. menziesii (DC.) C.L. Hitchc. |
| Descurainia pinnata (Walt.) Britt. ssp. menziesii (DC.) Detling | Erysimum menziesii (Hook.) Wettst. |
| Erysimum menziesii (Hook.) Wettst. ssp. menziesii | Lepidium alyssoides Gray |
| Lepidium alyssoides Gray var. alyssoides | Lepidium alyssoides Gray var. angustifolium (C.L. Hitchc.) Rollins |
| Lepidium alyssoides Gray var. eastwoodiae (Woot.) Rollins | Lepidium alyssoides Gray var. junceum Rollins |
| Streptanthus albidus Greene | Streptanthus albidus Greene ssp. albidus |
| Leavenworthia uniflora (Michx.) Britt. | Thlaspi perfoliatum L. |
| Lesquerella intermedia (S. Wats.) Heller | Lesquerella obdeltata Rollins |
| Cardamine californica (Nutt.) Greene | Cardamine californica (Nutt.) Greene var. californica |
| Cardamine californica (Nutt.) Greene var. cardiophylla (Greene) Rollins | Cardamine californica (Nutt.) Greene var. cuneata (Nutt.) Rollins |
| Cardamine californica (Nutt.) Greene var. integrifolia (Nutt.) Rollins | Cardamine californica (Nutt.) Greene var. sinuata (Greene) O.E. Schulz |
| Streptanthus polygaloides Gray | Draba lactea M.F. Adams |
| Lepidium densiflorum Schrad. var. ramosum (A. Nels.) Thellung | Draba cruciata Payson |
| Lesquerella tenella A. Nels. | Pennellia Nieuwl. |
| Rorippa tenerrima Greene | Draba mogollonica Greene |
| Halimolobos jaegeri (Munz) Rollins | Draba monoensis Rollins & Price |
| Moricandia DC. | Brassica arvensis L., non Amer. auct. |
| Streptanthus morrisonii F.W. Hoffmann | Streptanthus morrisonii F.W. Hoffmann ssp. morrisonii |
| Streptanthus albidus Greene ssp. peramoenus (Greene) Kruckeberg | Lesquerella montana (Gray) S. Wats. |
| Draba rectifructa C.L. Hitchc. | Thysanocarpus laciniatus Nutt. |
| Pennellia micrantha (Gray) Nieuwl. | Lepidium montanum Nutt. |
| Lepidium montanum Nutt. var. canescens (Thellung) C.L. Hitchc. | Lepidium montanum Nutt. var. cinereum (C.L. Hitchc.) Rollins |
| Lepidium montanum Nutt. var. claronense Welsh | Lepidium montanum Nutt. var. coloradense Rollins |
| Lepidium montanum Nutt. var. glabrum C.L. Hitchc. | Lepidium montanum Nutt. var. montanum |
| Lepidium montanum Nutt. var. nevadense Rollins | Lepidium montanum Nutt. var. tenellum (L.O. Williams) C.L. Hitchc. |
| Lepidium montanum Nutt. var. wyomingense (C.L. Hitchc.) C.L. Hitchc. | Arabis hirsuta (L.) Scop. var. glabrata Torr. & Gray |
| Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn | Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn ssp. incana |
| Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn ssp. incisa (Engelm.) Kartesz & Gandhi | Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn ssp. procera (Greene) Kartesz & Gandhi |
| Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn ssp. viscosa (Rydb.) Kartesz & Gandhi | Arabidopsis thaliana (L.) Heynh. |
| Streptanthus hispidus Gray | Draba carnosula O.E. Schulz |
| Streptanthus callistus J.L. Morrison | Draba aureola S. Wats. |
| Arabis fecunda Rollins | Streptanthus batrachopus J.L. Morrison |
| Streptanthus glandulosus Hook. ssp. pulchellus (Greene) Kruckeberg | Arabis pulchra M.E. Jones ex S. Wats. var. munciensis M.E. Jones |
| Arabis murrayi G. Mulligan | Brassica L. |
| Brassica cretica Lam. | Brassica rupestris Raf. |
| Euclidium Ait. f. | Guillenia Greene |
| Sinapis L. | Myagrum L. |
| Parrya nudicaulis (L.) Regel | Cardamine impatiens L. |
| Rorippa nasturtium-aquaticum (L.) Hayek var. sterilis (Airy-Shaw) Boivin | Rorippa sterilis Airy-Shaw |
| Cardamine curvisiliqua Shuttlw. ex Chapman | Nasturtium stylosum Shuttlw. ex O.E. Schulz |
| Rorippa floridana Al-Shehbaz & Rollins | Cardamine gambelii S. Wats. |
| Rorippa gambelii (S. Wats.) Rollins & Al-Shehbaz | Nasturtium officinale Ait. f. var. microphyllum (Boenn. ex Reichenb.) Thellung |
| Rorippa microphylla (Boenn. ex Reichenb.) Hyl. ex A.& D. Lve | Rorippa nasturtium-aquaticum (L.) Hayek var. longisiliqua (Irmisch) Boivin |
| Nasturtium nasturtium-aquaticum (L.) Karsten | Nasturtium officinale Ait. f. var. siifolium (Reichenb.) W.D.J. Koch |
| Rorippa nasturtium-aquaticum (L.) Hayek | Sisymbrium nasturtium-aquaticum L. |
| Lesquerella navajoensis O'Kane | Leavenworthia torulosa Gray |
| Descurainia pinnata (Walt.) Britt. ssp. nelsonii (Rydb.) Detling | Armoracia aquatica (Eat.) Wieg. |
| Armoracia lacustris (Gray) Al-Shehbaz & Bates | Nasturtium lacustre Gray |
| Rorippa americana (Gray) Britt. | Rorippa aquatica (Eat.) Palmer & Steyermark |
| Arabidopsis novae-angliae (Rydb.) Britt. | Arabidopsis richardsonii Rydb. |
| Braya humilis (C.A. Mey.) B.L. Robins. | Braya humilis (C.A. Mey.) B.L. Robins. ssp. abbei Bcher |
| Braya humilis (C.A. Mey.) B.L. Robins. ssp. arctica (Bcher) Rollins | Braya humilis (C.A. Mey.) B.L. Robins. ssp. richardsonii (Rydb.) Hult |
| Braya humilis (C.A. Mey.) B.L. Robins. ssp. ventosa Rollins | Braya humilis (C.A. Mey.) B.L. Robins. var. abbei (Bcher) Boivin |
| Braya humilis (C.A. Mey.) B.L. Robins. var. arctica (Bcher) Boivin | Braya humilis (C.A. Mey.) B.L. Robins. var. interior (Bcher) Boivin |
| Braya humilis (C.A. Mey.) B.L. Robins. var. laurentiana (Bcher) Boivin | Braya humilis (C.A. Mey.) B.L. Robins. var. leiocarpa (Trautv.) Fern. |
| Braya humilis (C.A. Mey.) B.L. Robins. var. novae-angliae (Rydb.) Fern. | Braya humilis (C.A. Mey.) B.L. Robins. var. ventosa (Rollins) Boivin |
| Braya intermedia Sorensen | Braya novae-angliae (Rydb.) Sorensen |
| Braya novae-angliae (Rydb.) Sorensen var. interior Bcher | Braya novae-angliae (Rydb.) Sorensen var. laurentiana Bcher |
| Braya richardsonii (Rydb.) Fern. | Pilosella novae-angliae Rydb. |
| Pilosella richardsonii Rydb. | Sisymbrium humile C.A. Mey. |
| Torularia arctica (Bcher) A.& D. Lve | Torularia humilis (C.A. Mey.) O.E. Schulz |
| Torularia humilis (C.A. Mey.) O.E. Schulz ssp. arctica Bcher | Greggia camporum Gray |
| Greggia camporum Gray var. linearifolia (S. Wats.) M.E. Jones | Neslia Desv. |
| Myagrum paniculatum L. | Arabis perstellata E.L. Braun |
| Physaria newberryi Gray | Physaria newberryi Gray var. newberryi |
| Physaria newberryi Gray var. racemosa Rollins | Matthiola longipetala (Vent.) DC. |
| Noccaea montana (L.) F.K. Mey. ssp. arctica (Porsild) A.& D. Lve | Thlaspi arcticum Porsild |
| Thlaspi californicum S. Wats. | Thlaspi montanum L. var. californicum (S. Wats.) P. Holmgren |
| Thlaspi aileeniae Rollins | Thlaspi idahoense Payson var. aileeniae (Rollins) Rollins |
| Thlaspi fendleri Gray var. idahoense (Payson) C.L. Hitchc. | Thlaspi idahoense Payson |
| Thlaspi idahoense Payson var. idahoense Payson [superfluous autonym] | Thlaspi montanum L. var. idahoense (Payson) P. Holmgren |
| Thlaspi fendleri Gray | Thlaspi montanum L. var. fendleri (Gray) P. Holmgren |
| Thlaspi prolixum A. Nels. | Thlaspi stipitatum A. Nels. |
| Noccaea cochleariformis (DC.) A.& D. Lve | Noccaea coloradensis (Rydb.) Holub |
| Thlaspi alpestre auct. non L. [misapplied] | Thlaspi alpestre L. var. glaucum A. Nels. |
| Thlaspi australe A. Nels. | Thlaspi cochleariforme DC. |
| Thlaspi fendleri Gray var. coloradense (Rydb.) Maguire | Thlaspi fendleri Gray var. glaucum (A. Nels.) C.L. Hitchc. |
| Thlaspi fendleri Gray var. hesperium (Payson) C.L. Hitchc. | Thlaspi fendleri Gray var. tenuipes Maguire |
| Thlaspi glaucum (A. Nels.) A. Nels. | Thlaspi glaucum (A. Nels.) A. Nels. var. hesperium Payson |
| Thlaspi glaucum (A. Nels.) A. Nels. var. pedunculatum Payson | Thlaspi hesperium (Payson) G.N. Jones |
| Thlaspi montanum L. | Thlaspi montanum L. var. montanum L. [superfluous autonym] |
| Thlaspi montanum L. var. siskiyouense P. Holmgren | Thlaspi parviflorum A. Nels. |
| Arabis demissa Greene | Arabis demissa Greene var. demissa |
| Arabis demissa Greene var. languida Rollins | Thelypodium flexuosum B.L. Robins. |
| Draba hyperborea (L.) Desv. | Smelowskia borealis (Greene) Drury & Rollins var. borealis |
| Smelowskia borealis (Greene) Drury & Rollins var. koliana (Gombcz) Drury & Rollins | Rorippa islandica (Oeder) Borb |
| Descurainia sophioides (Fisch. ex Hook.) O.E. Schulz | Braya Sternb. & Hoppe |
| Thelypodium paniculatum A. Nels. | Draba norvegica Gunn. |
| Draba norvegica Gunn. var. norvegica | Lesquerella gracilis (Hook.) S. Wats. ssp. nuttallii (Torr. & Gray) Rollins & Shaw |
| Arabis nuttallii B.L. Robins. | Cardamine nuttallii Greene |
| Cardamine nuttallii Greene var. covilleana (O.E. Schultz) Rollins | Cardamine nuttallii Greene var. dissecta (O.E. Schultz) Rollins |
| Cardamine nuttallii Greene var. gemmata (Greene) Rollins | Rorippa curvisiliqua (Hook.) Bess. ex Britt. var. nuttallii (S. Wats.) R. Stuckey |
| Smelowskia holmgrenii Rollins | Draba ogilviensis Hult |
| Thelypodium wrightii Gray ssp. oklahomense Al-Shehbaz | Idahoa scapigera (Hook.) A. Nels. & J.F. Macbr. |
| Nasturtium microphyllum Boenn. ex Reichenb. | Draba aprica Beadle |
| Arabis ophira Rollins | Stanleya confertiflora (B.L. Robins.) T.J. Howell |
| Arabis oregana Rollins | Physaria oregona S. Wats. |
| Rorippa curvisiliqua (Hook.) Bess. ex Britt. var. orientalis R. Stuckey | Lepidium ostleri Welsh & Goodrich |
| Streptanthus barbatus S. Wats. | Arabis lemmonii S. Wats. var. paddoensis Rollins |
| Lesquerella pruinosa Greene | Brassica chinensis L. |
| Draba palanderiana Kjellm. | Alyssum alyssoides (L.) L. |
| Erysimum occidentale (S. Wats.) B.L. Robins. | Erysimum pallasii (Pursh) Fern. |
| Erysimum pallasii (Pursh) Fern. var. bracteosum G. Rossb. | Erysimum pallasii (Pursh) Fern. var. pallasii |
| Cardamine nuttallii Greene var. nuttallii | Lyrocarpa coulteri Hook. & Harvey ex Harvey var. palmeri (S. Wats.) Rollins |
| Dimorphocarpa candicans (Raf.) Rollins | Stanleya elata M.E. Jones |
| Lepidium jaredii Brandeg. ssp. album Hoover | Descurainia paradisa (A. Nels. & Kennedy) O.E. Schulz |
| Descurainia paradisa (A. Nels. & Kennedy) O.E. Schulz ssp. nevadensis Rollins | Descurainia paradisa (A. Nels. & Kennedy) O.E. Schulz ssp. paradisa |
| Lesquerella subumbellata Rollins | Draba subumbellata Rollins & Price |
| Arabis fernaldiana Rollins | Arabis fernaldiana Rollins var. fernaldiana |
| Arabis fernaldiana Rollins var. stylosa (S. Wats.) Rollins | Parrya R. Br. |
| Neuroloma nudicaule (L.) DC. | Parrya nudicaulis (L.) Regel ssp. interior Hult |
| Parrya nudicaulis (L.) Regel ssp. septentrionalis Hult | Parrya nudicaulis (L.) Regel var. grandiflora Hult |
| Parrya nudicaulis (L.) Regel var. interior (Hultn) Boivin | Parrya platycarpa Rydb., non Hook. f. & T. Thomson |
| Parrya rydbergii Botsch. | Lesquerella paysonii Rollins |
| Draba paysonii J.F. Macbr. | Draba paysonii J.F. Macbr. var. paysonii |
| Lepidium paysonii Rollins | Descurainia pinnata (Walt.) Britt. ssp. paysonii Detling |
| Caulanthus simulans Payson | Smelowskia pyriformis Drury & Rollins |
| Eutrema penlandii Rollins | Streptanthus longifolius Benth. |
| Thelypodium longifolium (Benth.) S. Wats. | Streptanthus micranthus Gray |
| Thelypodium longifolium (Benth.) S. Wats. var. catalinense M.E. Jones | Thelypodium micranthum (Gray) S. Wats. |
| Cardamine pensylvanica Muhl. ex Willd. | Microthlaspi F.K. Mey. |
| Thlaspi L. | Lepidium L. |
| Rapistrum perenne (L.) All. [excluded] | Lunaria rediviva L. |
| Arabis perennans S. Wats. | Diplotaxis tenuifolia (L.) DC. |
| Halimolobos perplexa (Henderson) Rollins | Halimolobos perplexa (Henderson) Rollins var. perplexa |
| Rorippa calycina (Engelm.) Rydb. | Phoenicaulis Nutt. |
| Phoenicaulis cheiranthoides Nutt. ssp. glabra (Jepson) Abrams | Phoenicaulis cheiranthoides Nutt. ssp. lanuginosa (S. Wats.) Abrams |
| Phoenicaulis cheiranthoides Nutt. var. glabra Jepson | Phoenicaulis cheiranthoides Nutt. var. lanuginosa (S. Wats.) Rollins |
| Physaria australis (Payson) Rollins | Physaria chambersii Rollins var. sobolifera Welsh |
| Physaria didymocarpa (Hook.) Gray var. normalis Kuntze | Physaria lanata (A. Nels.) Rydb. |
| Physaria osterhoutii Payson | Physaria didymocarpa (Hook.) Gray var. integrifolia Rollins |
| Physaria chambersii Rollins var. membranacea Rollins | Physaria didymocarpa (Hook.) Gray var. newberryi (Gray) M.E. Jones |
| Physaria acutifolia Rydb. var. stylosa (Rollins) Welsh | Lesquerella parviflora Rollins |
| Warea Nutt. | Streptanthus squamiformis Goodman |
| Arabis dispar M.E. Jones | Arabis platysperma Gray |
| Arabis platysperma Gray var. platysperma | Schoenocrambe Greene |
| Streptanthus insignis Jepson | Streptanthus insignis Jepson ssp. insignis |
| Physaria floribunda Rydb. | Physaria floribunda Rydb. var. floribunda |
| Physaria floribunda Rydb. var. osterhoutii (Payson) Rollins | Smelowskia fremontii S. Wats. var. bisulcata (Greene) O.E. Schulz |
| Smelowskia fremontii S. Wats. | Polyctenium fremontii (S. Wats.) Greene var. confertum Rollins |
| Draba porsildii G. Mulligan | Draba porsildii G. Mulligan var. brevicula (Rollins) Rollins |
| Draba porsildii G. Mulligan var. porsildii | Smelowskia calycina (Steph. ex Willd.) C.A. Mey. var. porsildii Drury & Rollins |
| Draba streptocarpa Gray | Stanleya Nutt. |
| Hornungia procumbens (L.) Hayek | Rorippa prostrata (Bergeret) Schinz & Thellung (pro sp.) [sylvestris amphibia] |
| Iberis carnosa Willd. | Lesquerella lesicii Rollins |
| Rorippa portoricensis (Spreng.) Stehl | Cardamine purpurea Cham. & Schlecht. |
| Moricandia arvensis (L.) DC. | Physaria geyeri (Hook.) Gray var. purpurea Rollins |
| Lepidium heterophyllum Benth. | Iodanthus pinnatifidus (Michx.) Steud. |
| Thelypodiopsis purpusii (Brandeg.) Rollins | Erysimum capitatum (Dougl. ex Hook.) Greene var. purshii (Dur.) Rollins |
| Lesquerella parvula Greene | Arabis pendulina Greene |
| Arabis pendulina Greene var. pendulina | Raphanus L. |
| Draba ruaxes Payson & St. John | Brassica napus L. |
| Brassica napus L. var. napus | Brassica rapa L. ssp. rapa |
| Raphanus raphanistrum L. var. sativus (L.) G. Beck | Myagrum rugosum L. |
| Rapistrum rugosum (L.) All. ssp. orientale (L.) Arcang. | Rapistrum rugosum (L.) All. ssp. rugosum (L.) All. [superfluous autonym] |
| Lepidium remyi Drake | Thysanocarpus radians Benth. |
| Cardamine digitata Richards. | Arabis tricornuta Rollins |
| Thelypodiopsis shinnersii (M.C. Johnston) Rollins | Cardamine debilis D. Don |
| Berteroa mutabilis (Vent.) DC. | Thlaspi alliaceum L. |
| Lepidium ruderale L. | Lepidium virginicum L. var. robinsonii (Thellung) C.L. Hitchc. |
| Draba arabisans Michx. | Arabidopsis Heynh. |
| Arabis L. | Hesperis L. |
| Eruca P. Mill. | Eruca vesicaria (L.) Cav. |
| Eruca vesicaria (L.) Cav. ssp. sativa (P. Mill.) Thellung | Dryopetalon runcinatum Gray |
| Lesquerella calcicola Rollins | Draba graminea Greene |
| Halimolobos virgata (Nutt.) O.E. Schulz | Lesquerella klausii Rollins |
| Thelypodium rollinsii Al-Shehbaz | Physaria rollinsii G. Mulligan |
| Myagrum prostratum Bergeret | Rorippa prostrata (Bergeret) Schinz & Thellung [hybrid] |
| Nasturtium obtusum Nutt. var. alpinum S. Wats. | Rorippa curvipes Greene var. alpina (S. Wats.) R. Stuckey |
| Rorippa obtusa (Nutt.) Britt. var. alpina (S. Wats.) Britt. | Nasturtium amphibium (L.) Ait. f. |
| Sisymbrium amphibium L. | Nasturtium austriacum Crantz |
| Cardamine barbareifolia DC. | Rorippa hispida (Desv.) Britt. var. barbareifolia (DC.) Hult |
| Rorippa islandica (Oeder) Borbs var. barbareifolia (DC.) Welsh | Nasturtium calycinum Engelm. |
| Nasturtium microspermum DC. | Rorippa microsperma (DC.) Bailey |
| Nasturtium sinuatum Nutt. var. columbiae Suksdorf ex B.L. Robins. | Rorippa calycina (Engelm.) Rydb. var. columbiae (Suksdorf ex B.L. Robins.) Rollins |
| Radicula sinuata (Nutt.) Greene var. truncata Jepson | Rorippa curvipes Greene var. integra (Rydb.) R. Stuckey |
| Rorippa obtusa (Nutt.) Britt. var. integra (Rydb.) Victorin | Rorippa teres auct. non (Michx.) R. Stuckey [misapplied] |
| Rorippa truncata (Jepson) R. Stuckey | Nasturtium curvisiliqua (Hook.) Nutt. ex Torr. & Gray |
| Radicula curvisiliqua (Hook.) Greene | Sisymbrium curvisiliqua Hook. |
| Nasturtium lyratum Nutt. | Rorippa lyrata (Nutt.) Greene |
| Nasturtium curvisiliqua (Hook.) Nutt. ex Torr. & Gray var. nuttallii S. Wats. | Nasturtium occidentale Greene |
| Nasturtium heterophyllum Blume | Radicula heterophylla (Blume) Small |
| Rorippa heterophylla (Blume) R.O. Williams | Rorippa montana (Wallich) Small |
| Sisymbrium indicum L. | Cardamine palustris Peterm. var. intermedia Kuntze |
| Sisymbrium microtites B.L. Robins. | Rorippa hispida (Desv.) Britt. var. glabrata Lunell |
| Rorippa islandica (Oeder) Borbs ssp. fernaldiana (Butters & Abbe) Hult | Rorippa islandica (Oeder) Borbs var. fernaldiana Butters & Abbe |
| Rorippa islandica (Oeder) Borbs var. glabra (O.E. Schulz) Welsh & Reveal | Rorippa islandica (Oeder) Borbs var. glabrata (Lunell) Butters & Abbe |
| Rorippa palustris (L.) Bess. ssp. glabra (Butters & Abbe) R. Stuckey | Rorippa palustris (L.) Bess. var. cernua (Nutt.) R. Stuckey |
| Rorippa palustris (L.) Bess. var. dictyota (Greene) R. Stuckey | Rorippa palustris (L.) Bess. var. glabra (O.E. Schulz) R. Stuckey |
| Rorippa palustris (L.) Bess. var. glabrata (Lunell) R. Stuckey | Radicula hispida (Desv.) Britt. |
| Rorippa hispida (Desv.) Britt. | Rorippa islandica (Oeder) Borbs var. hispida (Desv.) Butters & Abbe |
| Rorippa palustris (L.) Bess. var. elongata R. Stuckey | Rorippa palustris (L.) Bess. var. hispida (Desv.) Rydb. |
| Rorippa islandica (Oeder) Borbs var. occidentalis (S. Wats.) Butters & Abbe | Rorippa palustris (L.) Bess. var. clavata (Rydb.) R. Stuckey |
| Rorippa palustris (L.) Bess. var. occidentalis (S. Wats.) Rollins | Radicula palustris (L.) Moench |
| Rorippa islandica (Oeder) Borbs var. microcarpa (Regel) Fern. | Rorippa palustris (L.) Bess. var. reptabunda (Fern.) R. Stuckey |
| Rorippa palustris (L.) Bess. var. williamsii (Britt.) Hult | Radicula portoricensis (Spreng.) Britt. |
| Nasturtium sarmentosum (G. Forst. ex DC.) Schinz & Guillaumin | Nasturtium sessiliflorum Nutt. |
| Radicula sessiliflora (Nutt.) Greene | Nasturtium sinuatum Nutt. |
| Radicula sinuata (Nutt.) Greene | Nasturtium sphaerocarpum Gray |
| Radicula sphaerocarpa (Gray) Greene | Radicula sylvestris (L.) Druce |
| Cardamine teres Michx. | Radicula obtusa (Nutt.) Greene |
| Radicula walteri (Ell.) Greene | Rorippa obtusa (Nutt.) Britt. |
| Rorippa walteri (Ell.) C. Mohr | Lesquerella purpurea (Gray) S. Wats. |
| Arabis blepharophylla Hook. & Arn. | Draba howellii S. Wats. |
| Arabis modesta Rollins | Draba asprella Greene |
| Draba asprella Greene var. asprella | Draba asprella Greene var. stelligera O.E. Schulz |
| Lesquerella lasiocarpa (Hook. ex Gray) S. Wats. | Lesquerella lasiocarpa (Hook. ex Gray) S. Wats. var. berlandieri (Gray) Payson |
| Lesquerella lasiocarpa (Hook. ex Gray) S. Wats. var. hispida (S. Wats.) Rollins & Shaw | Lesquerella lasiocarpa (Hook. ex Gray) S. Wats. var. lasiocarpa |
| Lepidium orbiculare St. John | Rorippa sphaerocarpa (Gray) Britt. |
| Lesquerella ovalifolia Rydb. ex Britt. | Lesquerella ovalifolia Rydb. ex Britt. ssp. alba (Goodman) Rollins & Shaw |
| Lesquerella ovalifolia Rydb. ex Britt. ssp. ovalifolia | Physaria vitulifera Rydb. |
| Arabis procurrens Waldst. & Kit. | Arabis pendulina Greene var. russeola (Rollins) Rollins |
| Sisymbrium turczaninowii Sonder | Brassica ruvo L. H. Bailey |
| Cardamine pattersonii Henderson | Arabis cobrensis M.E. Jones |
| Thellungiella Al-Shehbaz | Thellungiella salsuginea (Pallas) O.E. Schulz |
| Lepidium latipes Hook. | Lepidium latipes Hook. var. latipes |
| Caulanthus heterophyllus (Nutt.) Payson | Caulanthus heterophyllus (Nutt.) Payson var. heterophyllus |
| Caulanthus heterophyllus (Nutt.) Payson var. pseudosimulans R. Buck | Erysimum franciscanum G. Rossb. |
| Erysimum capitatum (Dougl. ex Hook.) Greene var. lompocense (G. Rossb.) Kartesz | Rorippa coloradensis R. Stuckey |
| Cardamine parviflora L. | Cardamine parviflora L. var. arenicola (Britt.) O.E. Schulz |
| Thysanocarpus curvipes Hook. | Arabis media N. Busch |
| Erysimum capitatum (Dougl. ex Hook.) Greene | Erysimum capitatum (Dougl. ex Hook.) Greene var. angustatum (Greene) G. Rossb. |
| Erysimum capitatum (Dougl. ex Hook.) Greene var. bealianum (Jepson) G. Rossb. | Erysimum capitatum (Dougl. ex Hook.) Greene var. capitatum |
| Erysimum capitatum (Dougl. ex Hook.) Greene var. perenne (S. Wats. ex Coville) R.J. Davis | Athysanus Greene |
| Thysanocarpus conchuliferus Greene | Sibara filifolia (Greene) Greene |
| Erysimum teretifolium Eastw. | Draba petrophila Greene |
| Draba petrophila Greene var. petrophila | Draba petrophila Greene var. viridis (Heller) C.L. Hitchc. |
| Draba pennellii Rollins | Lepidium schinzii Thellung |
| Thelypodiopsis argillacea Welsh & Atwood | Thelypodiopsis barnebyi Welsh & Atwood |
| Hesperidanthus linearifolius (Gray) Rydb. | Sisymbrium linearifolium (Gray) Payson |
| Thelypodiopsis linearifolia (Gray) Al-Shehbaz | Sisymbrium linifolium (Nutt.) Nutt. ex Torr. & Gray |
| Cochlearia L. | Crambe maritima L. |
| Cakile P. Mill. | Cardamine angulata Hook. |
| Arabis holboellii Hornem. var. retrofracta (Graham) Rydb. | Streptanthus glandulosus Hook. ssp. secundus (Greene) Kruckeberg |
| Streptanthus glandulosus Hook. ssp. secundus (Greene) Kruckeberg var. hoffmanii Kruckeberg | Streptanthus glandulosus Hook. ssp. secundus (Greene) Kruckeberg var. secundus |
| Streptanthus glandulosus Hook. ssp. secundus (Greene) Kruckeberg var. sonomensis Kruckeberg | Arabis selbyi Rydb. |
| Selenia Nutt. | Selenia aptera (S. Wats.) Small |
| Cardamine pachystigma (S. Wats.) Rollins | Cardamine pachystigma (S. Wats.) Rollins var. dissectifolia (Detling) Rollins |
| Cardamine pachystigma (S. Wats.) Rollins var. pachystigma | Draba oreibata J.F. Macbr. & Payson ex Payson var. serpentina Tiehm & P. Holmgren |
| Streptanthus hesperidis Jepson | Lesquerella sessilis (S. Wats.) Small |
| Warea sessilifolia Nash | Cochlearia sessilifolia Rollins |
| Brassica septiceps (L. H. Bailey) L. H. Bailey | Lepidium lasiocarpum Nutt. |
| Lepidium lasiocarpum Nutt. var. lasiocarpum | Arabis serotina Steele |
| Physaria acutifolia Rydb. | Physaria acutifolia Rydb. var. acutifolia |
| Physaria acutifolia Rydb. var. purpurea Welsh & Reveal | Draba sharsmithii Rollins & Price |
| Teesdalia Ait. f. | Capsella bursa-pastoris (L.) Medik. |
| Streptanthus tortuosus Kellogg | Streptanthus tortuosus Kellogg var. flavescens Jepson |
| Streptanthus tortuosus Kellogg var. optatus Jepson | Streptanthus tortuosus Kellogg var. orbiculatus (Greene) Hall |
| Streptanthus tortuosus Kellogg var. pallidus Jepson | Streptanthus tortuosus Kellogg var. suffrutescens (Greene) Jepson |
| Streptanthus tortuosus Kellogg var. tortuosus | Dithyrea Harvey |
| Lepidium nitidum Nutt. | Lepidium nitidum Nutt. var. nitidum |
| Lepidium nitidum Nutt. var. oreganum (T.J. Howell ex Greene) C.L. Hitchc. | Arabis shockleyi Munz |
| Arabis shortii (Fern.) Gleason | Sisymbrium polyceratium L. |
| Draba brachycarpa Nutt. ex Torr. & Gray | Hirschfeldia incana (L.) Lagrze-Fossat |
| Thelypodium brachycarpum Torr. | Draba brachystylis Rydb. |
| Draba spectabilis Greene | Draba spectabilis Greene var. oxyloba (Greene) Gilg & Schulz ex O.E. Schulz |
| Draba spectabilis Greene var. spectabilis | Erysimum inconspicuum (S. Wats.) MacM. |
| Erysimum inconspicuum (S. Wats.) MacM. var. inconspicuum | Arabis deserti (M.E. Jones) Abrams |
| Thelypodium deserti M.E. Jones | Arabis filifolia Greene |
| Sibara runcinata (S. Wats.) Rollins | Sibara runcinata (S. Wats.) Rollins var. brachycarpa Rollins |
| Arabis virginica (L.) Poir. | Cardamine parviflora L. ssp. virginica (L.) O.E. Schulz |
| Cardamine virginica L. | Sibaropsis S. Boyd & T.S. Ross |
| Brassica napus L. var. pabularia (DC.) Reichb. | Erysimum marshallii (Henfr.) Bois |
| Streptanthus drepanoides Kruckeberg & Morrison | Arabis canadensis L. |
| Arabis sparsiflora Nutt. | Arabis sparsiflora Nutt. var. sparsiflora |
| Cardamine breweri S. Wats. var. orbicularis (Greene) Detling | Draba sierrae C.W. Sharsmith |
| Descurainia californica (Gray) O.E. Schulz | Lesquerella argyraea (Gray) S. Wats. |
| Draba argyrea Rydb. | Arabis puberula Nutt. |
| Brassica alba Rabenh., non L. | Brassica hirta Moench |
| Brassica arvensis Rabenh., non L. | Brassica kaber (DC.) L.C. Wheeler |
| Brassica kaber (DC.) L.C. Wheeler var. pinnatifida (Stokes) L.C. Wheeler | Brassica kaber (DC.) L.C. Wheeler var. schkuhriana (Reichenb.) L.C. Wheeler |
| Sinapis arvensis L. var. orientalis (L.) W. D. J. Koch & Ziz | Sinapis arvensis L. var. schkuhriana (Rchb.) Hagenb. |
| Noccaea montana (L.) F.K. Mey. var. siskiyouensis (P. Holmgren) Kartesz, comb. nov. ined. | Norta altissima (L.) Britt. |
| Coelophragmus auriculatus (Gray) O.E. Schulz | Norta irio (L.) Britt. |
| Erysimum officinale L. | Sisymbrium officinale (L.) Scop. var. leiocarpum DC. |
| Brassica kaber (DC.) L.C. Wheeler var. orientalis (L.) Scoggan | Draba albertina Greene |
| Cardamine angustata O.E. Schulz | Caulanthus major (M.E. Jones) Payson |
| Caulanthus major (M.E. Jones) Payson var. major | Caulanthus major (M.E. Jones) Payson var. nevadensis Rollins |
| Thelypodium stenopetalum S. Wats. | Schoenocrambe linearifolia (Gray) Rollins |
| Cardamine clematitis Shuttlw. ex Gray | Sisymbrium loeselii L. |
| Cardamine microphylla M.F. Adams | Cardamine microphylla M.F. Adams ssp. blaisdellii (Eastw.) D.F. Murray & S. Kelso |
| Cardamine microphylla M.F. Adams ssp. microphylla | Erysimum odoratum Ehrh. |
| Ermania borealis (Greene) Hult | Melanidion boreale Greene |
| Smelowskia borealis (Greene) Drury & Rollins ssp. jordalii (Drury & Rollins) Cody | Achroschizocarpus kolianus Gombcz |
| Hutchinsia calycina Steph. ex Willd. var. americana Regel & Herder | Hutchinsia calycina Steph. ex Willd. var. integrifolia Seem. |
| Smelowskia calycina (Steph. ex Willd.) C.A. Mey. ssp. integrifolia (Seem.) Hult | Smelowskia porsildii (Drury & Rollins) Yurtsev |
| Smelowskia calycina (Steph. ex Willd.) C.A. Mey. var. media Drury & Rollins | Draba smithii Gilg ex O.E. Schulz |
| Draba glabella Pursh | Draba glabella Pursh var. glabella |
| Streptanthus hyacinthoides Hook. | Braya glabella Richards. |
| Braya glabella Richards. ssp. glabella | Braya glabella Richards. ssp. purpurascens (R. Br.) Cody |
| Arabis laevigata (Muhl. ex Willd.) Poir. | Arabis laevigata (Muhl. ex Willd.) Poir. var. laevigata |
| Lesquerella pendula Rollins | Physaria integrifolia (Rollins) Lichvar |
| Physaria integrifolia (Rollins) Lichvar var. integrifolia | Physaria integrifolia (Rollins) Lichvar var. monticola Lichvar |
| Draba burkei (C.S. Hitchcock) Windham & Beilstein | Draba crassifolia Graham |
| Streptanthus brachiatus F.W. Hoffmann | Streptanthus brachiatus F.W. Hoffmann ssp. brachiatus |
| Streptanthus brachiatus F.W. Hoffmann ssp. hoffmanii Dolan & LaPre | Halimolobos mollis (Hook.) Rollins |
| Arabis lemmonii S. Wats. var. depauperata (A. Nels. & Kennedy) Rollins | Arabis lemmonii S. Wats. var. drepanoloba (Greene) Rollins |
| Draba cuneifolia Nutt. ex Torr. & Gray var. sonorae (Greene) Parish | Lepidium sordidum Gray |
| Draba corrugata S. Wats. | Draba corrugata S. Wats. var. corrugata |
| Draba corrugata S. Wats. var. saxosa (A. Davids.) Munz & Johnston | Streptanthus campestris S. Wats. |
| Rorippa teres (Michx.) R. Stuckey | Lepidium austrinum Small |
| Streptanthus sparsiflorus Rollins | Chlorocrambe hastata (S. Wats.) Rydb. |
| Dimorphocarpa Rollins | Arabis fendleri (S. Wats.) Greene var. spatifolia (Rydb.) Rollins |
| Cochlearia officinalis L. [excluded] | Lesquerella gracilis (Hook.) S. Wats. |
| Lesquerella gracilis (Hook.) S. Wats. ssp. gracilis | Halimolobos diffusa (Gray) O.E. Schulz |
| Arabis patens Sullivant | Thelypodiopsis divaricata (Rollins) Welsh & Reveal |
| Erysimum repandum L. | Rorippa sinuata (Nutt.) A.S. Hitchc. |
| Arabis divaricarpa A. Nels. (pro sp.) [drummondii holboellii] | Lesquerella perforata Rollins |
| Draba verna L. | Brassica oleracea L. var. italica Plenck |
| Stanfordia californica S. Wats. | Lesquerella humilis Rollins |
| Rorippa sessiliflora (Nutt.) A.S. Hitchc. | Draba standleyi J.F. Macbr. & Payson |
| Stanfordia S. Wats. | Caulanthus californicus (S. Wats.) Payson |
| Streptanthus californicus (S. Wats.) Greene | Draba trichocarpa Rollins |
| Stanleya annua M.E. Jones | Stanleya rara A. Nels. |
| Stanleya viridiflora Nutt. var. confertiflora B.L. Robins. | Stanleya bipinnata Greene |
| Stanleya pinnata (Pursh) Britt. var. gibberosa Rollins | Stanleya integrifolia James ex Torr. |
| Stanleya pinnata (Pursh) Britt. ssp. inyoensis Munz & Roos | Cleome pinnata Pursh |
| Stanleya pinnata (Pursh) Britt. var. typica Rollins | Coincya Rouy |
| Coincya monensis (L.) Greuter & Burdet | Coincya monensis (L.) Greuter & Burdet ssp. recurvata (All.) Leadley |
| Matthiola Ait. f. | Draba sobolifera Rydb. |
| Lesquerella stonensis Rollins | Lesquerella rectipes Woot. & Standl. |
| Cardamine micranthera Rollins | Streptanthella Rydb. |
| Streptanthella longirostris (S. Wats.) Rydb. var. derelicta J.T. Howell | Streptanthus glandulosus Hook. var. albidus (Greene) Jepson |
| Streptanthus campestris S. Wats. var. bernardinus (Greene) I.M. Johnston | Streptanthus breweri Gray var. breweri Gray [superfluous autonym] |
| Streptanthus arizonicus S. Wats. | Streptanthus arizonicus S. Wats. var. luteus Kearney & Peebles |
| Disaccanthus validus Greene | Streptanthus validus (Greene) Cory |
| Streptanthus glandulosus Hook. var. pulchellus (Greene) Jepson | Streptanthus secundus Greene |
| Streptanthus breweri Gray var. hesperidis (Jepson) Jepson | Streptanthus obtusifolius Hook. |
| Streptanthus glandulosus Hook. var. niger (Greene) Munz | Streptanthus tortuosus Kellogg var. oblongus Jepson |
| Stroganowia Kar. & Kir. | Lesquerella valida Greene |
| Draba subalpina Goodman & C.L. Hitchc. | Subularia aquatica L. ssp. americana G. Mulligan & Calder |
| Lobularia maritima (L.) Desv. | Draba incrassata (Rollins) Rollins & Price |
| Coronopus Zinn | Schoenocrambe barnebyi (Welsh & Atwood) Rollins |
| Synthlipsis Gray | Euclidium syriacum (L.) Ait. f. |
| Alyssum szovitsianum Fisch. & C.A. Mey. | Stroganowia tiehmii Rollins |
| Draba praealta Greene | Lepidium densiflorum Schrad. var. elongatum (Rydb.) Thellung |
| Sisymbrium altissimum L. | Lepidium pinnatisectum (O.E. Schulz) C.L. Hitchc. |
| Dimorphocarpa pinnatifida Rollins | Descurainia Webb & Berth. |
| Thlaspi coronopifolia Bergeret | Iberis nudicaulis L. |
| Streptanthus fenestratus (Greene) J.T. Howell | Brassica perviridis (L. H. Bailey) L. H. Bailey |
| Leavenworthia exigua Rollins | Leavenworthia exigua Rollins var. exigua |
| Leavenworthia exigua Rollins var. laciniata Rollins | Leavenworthia exigua Rollins var. lutea Rollins |
| Matthiola incana (L.) Ait. f. | Cardamine macrocarpa Brandeg. var. texana Rollins |
| Selenia dissecta Torr. & Gray | Thelypodium texanum (Cory) Rollins |
| Arabidopsis glauca (Nutt.) Rydb. | Arabidopsis salsuginea (Pallas) N. Busch |
| Sisymbrium salsugineum Pallas | Sisymbrium ambiguum (S. Wats.) Payson |
| Thelypodium ambiguum S. Wats. | Sisymbrium aureum (Eastw.) Payson |
| Thelypodium aureum Engelm. | Caulanthus divaricatus Rollins |
| Sisymbrium elegans (M.E. Jones) Payson | Thelypodium elegans M.E. Jones |
| Sisymbrium elegans (M.E. Jones) Payson var. juniperorum (Payson) Harrington | Sisymbrium juniperorum Payson |
| Sisymbrium kearneyi Rollins | Sisymbrium purpusii (Brandeg.) O.E. Schulz |
| Sisymbrium vernale (Woot. & Standl.) O.E. Schulz | Thelypodium purpusii Brandeg. |
| Thelypodium vernale Woot. & Standl. | Sisymbrium shinnersii M.C. Johnston |
| Thelypodium shinnersii (M.C. Johnston) Rollins | Sisymbrium vaseyi S. Wats. ex B.L. Robins. |
| Thelypodium sagittatum (Nutt. ex Torr. & Gray) Endl. ex Walp. var. vermiculare Welsh & Reveal | Thelypodium howellii S. Wats. var. spectabilis M.E. Peck |
| Thelypodium integrifolium (Nutt.) Endl. ex Walp. var. affine (Greene) Welsh & Reveal | Thelypodium rhomboideum Greene |
| Thelypodium integrifolium (Nutt.) Endl. ex Walp. var. complanatum (Al-Shehbaz) Welsh & Reveal | Thelypodium integrifolium (Nutt.) Endl. ex Walp. var. gracilipes B.L. Robins. |
| Thelypodium rhomboideum Greene var. gracilipes (B.L. Robins.) Payson | Thelypodium lilacinum Greene |
| Thelypodium lilacinum Greene var. subumbellatum Payson | Thelypodium laciniatum (Hook.) Endl. ex Walp. var. streptanthoides (Leib. ex Piper) Payson |
| Thelypodium streptanthoides Leib. ex Piper | Stanleyella wrightii (Gray) Rydb. var. tenella (M.E. Jones) Payson |
| Thelypodium wrightii Gray var. tenellum M.E. Jones | Thelypodium laciniatum (Hook.) Endl. ex Walp. var. milleflorum (A. Nels.) Payson |
| Thelypodium sagittatum (Nutt. ex Torr. & Gray) Endl. ex Walp. var. crassicarpum Payson | Thelypodiopsis sagittata (Nutt. ex Torr. & Gray) O.E. Schulz var. ovalifolium (Rydb.) Welsh |
| Thelypodium sagittatum (Nutt. ex Torr. & Gray) Endl. ex Walp. var. ovalifolium (Rydb.) Welsh & Reveal | Thelypodiopsis sagittata (Nutt. ex Torr. & Gray) O.E. Schulz |
| Stanleyella wrightii (Gray) Rydb. | Thelypodium Endl. |
| Draba crassa Rydb. | Lepidium integrifolium Nutt. |
| Lepidium integrifolium Nutt. var. heterophyllum S. Wats. | Lepidium integrifolium Nutt. var. integrifolium |
| Caulanthus crassicaulis (Torr.) S. Wats. | Caulanthus crassicaulis (Torr.) S. Wats. var. crassicaulis |
| Caulanthus crassicaulis (Torr.) S. Wats. var. glaber M.E. Jones | Draba lonchocarpa Rydb. var. thompsonii (C.L. Hitchc.) Rollins |
| Arabis microphylla Nutt. var. thompsonii Rollins | Lesquerella angustifolia (Nutt. ex Torr. & Gray) S. Wats. |
| Streptanthus morrisonii F.W. Hoffmann ssp. elatus F.W. Hoffmann | Lepidium thurberi Woot. |
| Thysanocarpus laciniatus Nutt. var. conchuliferus (Greene) Jepson | Thysanocarpus amplectens Greene |
| Thysanocarpus curvipes Hook. var. elegans (Fisch. & C.A. Mey.) B.L. Robins. | Thysanocarpus curvipes Hook. var. eradiatus Jepson |
| Thysanocarpus curvipes Hook. var. longistylus Jepson | Thysanocarpus elegans Fisch. & C.A. Mey. |
| Thysanocarpus laciniatus Nutt. ssp. desertorum (Heller) Abrams | Thysanocarpus laciniatus Nutt. var. crenatus (Nutt.) Brewer |
| Thysanocarpus laciniatus Nutt. var. emarginatus (Greene) Jepson | Thysanocarpus laciniatus Nutt. var. hitchcockii Munz |
| Thysanocarpus laciniatus Nutt. var. ramosus (Greene) Munz | Thysanocarpus laciniatus Nutt. var. rigidus Munz |
| Streptanthus niger Greene | Brassica rapa L. var. dichotoma (Roxb. ex Fleming) Kitam. |
| Dimorphocarpa wislizeni (Engelm.) Rollins | Arabis glabra (L.) Bernh. |
| Mancoa pubens (Gray) Rollins | Draba paysonii J.F. Macbr. var. treleasii (O.E. Schulz) C.L. Hitchc. |
| Arabis rigidissima Rollins | Arabis rigidissima Rollins var. demota Rollins |
| Arabis rigidissima Rollins var. rigidissima | Brassica oleracea L. var. costata DC. |
| Tropidocarpum Hook. | Tropidocarpum gracile Hook. var. dubium (A. Davids.) Jepson |
| Physaria condensata Rollins | Arabis pygmaea Rollins |
| Lesquerella rubicundula Rollins | Thelypodiopsis Rydb. |
| Lesquerella goodrichii Rollins | Physaria dornii Lichvar |
| Bunias orientalis L. | Draba ramulosa Rollins |
| Physaria (Nutt. ex Torr. & Gray) Gray | Draba incana L. |
| Streptanthus Nutt. | Schoenocrambe argillacea (Welsh & Atwood) Rollins |
| Glaucocarpum suffrutescens (Rollins) Rollins | Cardamine oligosperma Nutt. var. kamtschatica (Regel) Detling |
| Lesquerella vicina J.L. Anderson, Reveal, & Rollins | Lepidium strictum (S. Wats.) Rattan |
| Lesquerella utahensis Rydb. | Streptanthus diversifolius S. Wats. |
| Rorippa indica (L.) Hiern. | Rorippa indica (L.) Hiern. var. apetala Hochr. |
| Rorippa indica (L.) Hiern. var. indica | Lepidium oblongum Small |
| Lepidium oblongum Small var. insulare C.L. Hitchc. | Lepidium oblongum Small var. oblongum |
| Sibara viereckii (O.E. Schultz) Rollins | Descurainia ramosissima Rollins |
| Smelowskia borealis (Greene) Drury & Rollins var. villosa Drury & Rollins | Lepidium virginicum L. |
| Lepidium virginicum L. var. virginicum | Malcolmia maritima (L.) Ait. f. |
| Sibara virginica (L.) Rollins | Lepidium arbuscula Hbd. |
| Arabis aculeolata Greene | Erysimum L. |
| Phoenicaulis cheiranthoides Nutt. | Diplotaxis DC. |
| Lesquerella wardii S. Wats. | Warea auriculata Shinners |
| Bunias L. | Wasabia japonica (Miq.) Matsum. |
| Wasabia Matsum. | Eutrema wasabi (Siebold) Maxim. |
| Arabis lasiocarpa Rollins | Physaria alpestris Suksdorf |
| Polyctenium williamsiae Rollins | Lesquerella cordiformis (Rollins) Rollins & Shaw |
| Subularia aquatica L. | Nasturtium officinale Ait. f. |
| Thelypodium repandum Rollins | Glaucocarpum Rollins |
| Draba weberi Price & Rollins | Draba cuneifolia Nutt. ex Torr. & Gray |
| Draba cuneifolia Nutt. ex Torr. & Gray var. cuneifolia | Draba cuneifolia Nutt. ex Torr. & Gray var. integrifolia S. Wats. |
| Lesquerella occidentalis S. Wats. | Lesquerella occidentalis S. Wats. ssp. cinerascens (Maguire & A. Holmgren) Rollins & Shaw |
| Lesquerella occidentalis S. Wats. ssp. occidentalis | Rorippa palustris (L.) Bess. ssp. occidentalis (S. Wats.) Abrams |
| Descurainia pinnata (Walt.) Britt. | Descurainia pinnata (Walt.) Britt. ssp. brachycarpa (Richards.) Detling |
| Descurainia pinnata (Walt.) Britt. ssp. filipes (Gray) Detling | Descurainia pinnata (Walt.) Britt. ssp. glabra (Woot. & Standl.) Detling |
| Descurainia pinnata (Walt.) Britt. ssp. halictorum (Cockerell) Detling | Descurainia pinnata (Walt.) Britt. ssp. intermedia (Rydb.) Detling |
| Descurainia pinnata (Walt.) Britt. ssp. ochroleuca (Woot.) Detling | Descurainia pinnata (Walt.) Britt. ssp. pinnata |
| Erysimum asperum (Nutt.) DC. | Rorippa curvisiliqua (Hook.) Bess. ex Britt. var. occidentalis (Greene) R. Stuckey |
| Thelypodiopsis elegans (M.E. Jones) Rydb. | Arabis crucisetosa Constance & Rollins |
| Calepina irregularis (Asso) Thellung | Lesquerella pallida (Torr. & Gray) S. Wats. |
| Lesquerella tuplashensis Rollins, K. Beck & F.E. Kaplow | Lesquerella pinetorum Woot. & Standl. |
| Sinapis alba L. | Stanleya albescens M.E. Jones |
| Nerisyrenia linearifolia (S. Wats.) Greene | Diplotaxis erucoides (L.) DC. |
| Halimolobos whitedii (Piper) Rollins | Cardaria Desv. |
| Cardaria draba (L.) Desv. | Warea amplexifolia (Nutt.) Nutt. |
| Caulanthus S. Wats. | Sinapis arvensis L. ssp. arvensis |
| Raphanus raphanistrum L. | Cardamine penduliflora O.E. Schulz |
| Draba ventosa Gray | Arabis williamsii Rollins |
| Arabis williamsii Rollins var. williamsii | Sibara Greene |
| Draba pterosperma Payson | Isatis L. |
| Cardamine flexuosa With. | Draba nemorosa L. |
| Arabis suffrutescens S. Wats. | Arabis suffrutescens S. Wats. var. suffrutescens |
| Stanleya tomentosa Parry | Stanleya tomentosa Parry var. runcinata (Rydb.) Rollins |
| Stanleya tomentosa Parry var. tomentosa | Thelypodium eucosmum B.L. Robins. |
| Erysimum cheiranthoides L. | Lepidium lasiocarpum Nutt. var. wrightii (Gray) C.L. Hitchc. |
| Thelypodium wrightii Gray | Thelypodium wrightii Gray ssp. wrightii |
| Erysimum menziesii (Hook.) Wettst. ssp. yadonii Price | Draba pseudopilosa Pohle |
| Draba nivalis Lilj. | Draba nivalis Lilj. var. nivalis |
| Guillenia flavescens (Hook.) Greene | Lepidium flavum Torr. |
| Lepidium flavum Torr. var. felipense C.L. Hitchc. | Lepidium flavum Torr. var. flavum |
| Brassica rapa L. var. trilocularis (Roxb.) Kitam. | Rorippa Scop. |
| Barbarea Ait. f. | Draba incerta Payson |
| Draba incerta Payson var. incerta | Alyssum murale Waldst. & Kit. |
| Arabis repanda S. Wats. | Arabis repanda S. Wats. var. repanda |
| Lesquerella thamnophila Rollins & Shaw | Draba asprella Greene var. zionensis (C.L. Hitchc.) Welsh & Reveal |
