| ID | Symbol | Scientific | Common | Family |
| 2323 | ALLIA | Alliaria Heister ex Fabr. | alliaria | Brassicaceae |
| 2324 | ALPE4 | Alliaria petiolata (Bieb.) Cavara & Grande | garlic mustard | Brassicaceae |
| 2325 | ALAL8 | Alliaria alliaria (L.) Britt. | Alliaria petiolata | Brassicaceae |
| 2326 | ALOF3 | Alliaria officinalis Andrz. ex Bieb. | Alliaria petiolata | Brassicaceae |
| 2327 | ERAL14 | Erysimum alliaria L. | Alliaria petiolata | Brassicaceae |
| 2328 | SIAL11 | Sisymbrium alliaria (L.) Scop. | Alliaria petiolata | Brassicaceae |
| 2953 | ALYSS2 | Alyssoides Miller | | Brassicaceae |
| 2954 | ALUT3 | Alyssoides utriculata (L.) Medik. | | Brassicaceae |
| 2955 | ALGR7 | Alyssum graecum (Reut. ex Boiss.) Kuntze | Alyssoides utriculata | Brassicaceae |
| 2956 | ALYSS | Alyssum L. | madwort | Brassicaceae |
| 2957 | ALAL13 | Alyssum alpestre L. | | Brassicaceae |
| 2958 | ALAL3 | Alyssum alyssoides (L.) L. | pale madwort | Brassicaceae |
| 2959 | ALCA11 | Alyssum calycinum L. | Alyssum alyssoides | Brassicaceae |
| 2960 | CLAL10 | Clypeola alyssoides L. | Alyssum alyssoides | Brassicaceae |
| 2961 | ALAR9 | Alyssum argenteum All. | | Brassicaceae |
| 2962 | ALBO7 | Alyssum bornmuelleri Hausskn. ex Degen | | Brassicaceae |
| 2963 | ALBO8 | Alyssum borzaeanum Nyar. | | Brassicaceae |
| 2964 | ALCO14 | Alyssum condensatum Boiss. & Hausskn. | | Brassicaceae |
| 2965 | ALDE | Alyssum desertorum Stapf | desert madwort | Brassicaceae |
| 2966 | ALDED | Alyssum desertorum Stapf var. desertorum | desert madwort | Brassicaceae |
| 2967 | ALTU2 | Alyssum turkestanicum auct. non Regel & Schmalh. [misapplied] | Alyssum desertorum var. desertorum | Brassicaceae |
| 2968 | ALDEH | Alyssum desertorum Stapf var. himalayensis Dudley | desert madwort | Brassicaceae |
| 2969 | ALDI11 | Alyssum diffusum Ten. | | Brassicaceae |
| 2970 | ALER | Alyssum erosulum Gennari & Pestal. ex Clementi | | Brassicaceae |
| 2971 | ALSU7 | Alyssum suffrutescens Boiss. | Alyssum erosulum | Brassicaceae |
| 2972 | ALID2 | Alyssum idaeum Boiss. & Heldr. | | Brassicaceae |
| 2973 | ALLE6 | Alyssum lenense Adams | | Brassicaceae |
| 2974 | ALAL14 | Alyssum altaicum C. A. Mey. | Alyssum lenense | Brassicaceae |
| 2975 | ALMA18 | Alyssum markgrafii O. E. Schulz | | Brassicaceae |
| 2976 | ALMU | Alyssum murale Waldst. & Kit. | yellowtuft | Brassicaceae |
| 2977 | ALOB5 | Alyssum obovatum (C.A. Mey.) Turcz. | American madwort | Brassicaceae |
| 2978 | ALAM4 | Alyssum americanum Greene | Alyssum obovatum | Brassicaceae |
| 2979 | ALSE8 | Alyssum serpyllifolium Desf. | | Brassicaceae |
| 2980 | ALSI8 | Alyssum simplex Rudolphi | alyssum | Brassicaceae |
| 2981 | ALMI2 | Alyssum minus (L.) Rothm. nom. illeg. | Alyssum simplex | Brassicaceae |
| 2982 | ALMIM | Alyssum minus (L.) Rothm. var. micranthum (C.A. Mey.) Dudley | Alyssum simplex | Brassicaceae |
| 2983 | ALPA7 | Alyssum parviflorum Fisch. ex Bieb. | Alyssum simplex | Brassicaceae |
| 2984 | ALPAM | Alyssum parviflorum Fisch. ex Bieb. var. micranthum (C.A. Mey.) Dorn | Alyssum simplex | Brassicaceae |
| 2985 | CLMI5 | Clypeola minus L. p.p. | Alyssum simplex | Brassicaceae |
| 2986 | ALST2 | Alyssum strigosum Banks & Soland. | alyssum | Brassicaceae |
| 2987 | ALMIS | Alyssum minus (L.) Rothm. var. strigosum (Banks & Soland.) Zohary | Alyssum strigosum | Brassicaceae |
| 2988 | ALSZ2 | Alyssum szovitsianum Fisch. & C.A. Mey. | Szowits's madwort | Brassicaceae |
| 2989 | ALTO4 | Alyssum tortuosum Waldst. & Kit. ex Willd. | | Brassicaceae |
| 3832 | ANELS | Anelsonia J.F. Macbr. & Payson | anelsonia | Brassicaceae |
| 3833 | ANEU | Anelsonia eurycarpa (Gray) J.F. Macbr. & Payson | daggerpod | Brassicaceae |
| 3834 | PAEU2 | Parrya eurycarpa (Gray) Jepson | Anelsonia eurycarpa | Brassicaceae |
| 3835 | PHEU2 | Phoenicaulis eurycarpa (Gray) Abrams | Anelsonia eurycarpa | Brassicaceae |
| 4744 | APHRA | Aphragmus Andrz. ex DC. | aphragmus | Brassicaceae |
| 4745 | APES | Aphragmus eschscholtzianus Andrz. ex DC. | Aleutian cress | Brassicaceae |
| 4896 | ARABI | Arabidopsis Heynh. | rockcress | Brassicaceae |
| 4897 | ARTH | Arabidopsis thaliana (L.) Heynh. | mouseear cress | Brassicaceae |
| 4898 | ARTH2 | Arabis thaliana L. | Arabidopsis thaliana | Brassicaceae |
| 4899 | SITH3 | Sisymbrium thalianum (L.) J. Gay & Monn. | Arabidopsis thaliana | Brassicaceae |
| 4900 | ARABI2 | Arabis L. | rockcress | Brassicaceae |
| 4901 | ARAC4 | Arabis aculeolata Greene | Waldo rockcress | Brassicaceae |
| 4902 | ARAL8 | Arabis alpina L. | alpine rockcress | Brassicaceae |
| 4903 | ARAL15 | Arabis albida Stev. | Arabis alpina | Brassicaceae |
| 4904 | ARALA3 | Arabis alpina L. var. albida (Stev.) Paoletti | Arabis alpina | Brassicaceae |
| 4905 | ARALG | Arabis alpina L. var. glabrata Blytt | Arabis alpina | Brassicaceae |
| 4906 | ARCA18 | Arabis caucasica Willd. | Arabis alpina | Brassicaceae |
| 4907 | ARBE2 | Arabis beckwithii S. Wats. | Beckwith's rockcress | Brassicaceae |
| 4908 | ARBL | Arabis blepharophylla Hook. & Arn. | rose rockcress | Brassicaceae |
| 4909 | ARBO | Arabis bodiensis Rollins | Bodie Hills rockcress | Brassicaceae |
| 4910 | ARBO7 | Arabis boivinii G. Mulligan | Boivin's rockcress | Brassicaceae |
| 4911 | ARBR | Arabis breweri S. Wats. | Brewer's rockcress | Brassicaceae |
| 4912 | ARBRA | Arabis breweri S. Wats. var. austiniae (Greene) Rollins | Brewer's rockcress | Brassicaceae |
| 4913 | ARBRB | Arabis breweri S. Wats. var. breweri | Brewer's rockcress | Brassicaceae |
| 4914 | ARBRP | Arabis breweri S. Wats. var. pecuniaria Rollins | Brewer's rockcress | Brassicaceae |
| 4915 | ARCA48 | Arabis calderi G. Mulligan | Calder's rockcress | Brassicaceae |
| 4916 | ARCA | Arabis canadensis L. | sicklepod | Brassicaceae |
| 4917 | ARCO | Arabis cobrensis M.E. Jones | sagebrush rockcress | Brassicaceae |
| 4918 | BOCO6 | Boechera cobrensis (M.E. Jones) Dorn | Arabis cobrensis | Brassicaceae |
| 4919 | ARCO39 | Arabis codyi G. Mulligan | Cody's rockcress | Brassicaceae |
| 4920 | ARCO12 | Arabis constancei Rollins | Constance's rockcress | Brassicaceae |
| 4921 | ARSUP | Arabis suffrutescens S. Wats. var. perstylosa Rollins | Arabis constancei | Brassicaceae |
| 4922 | ARCR5 | Arabis crandallii B.L. Robins. | Crandall's rockcress | Brassicaceae |
| 4923 | BOCR3 | Boechera crandallii (B.L. Robins.) W.A. Weber | Arabis crandallii | Brassicaceae |
| 4924 | ARCR | Arabis crucisetosa Constance & Rollins | wetsoil rockcress | Brassicaceae |
| 4925 | ARCU | Arabis cusickii S. Wats. | Cusick's rockcress | Brassicaceae |
| 4926 | ARDA | Arabis davidsonii Greene | Davidson's rockcress | Brassicaceae |
| 4927 | ARDAD | Arabis davidsonii Greene var. davidsonii | Davidson's rockcress | Brassicaceae |
| 4928 | ARDAP | Arabis davidsonii Greene var. parva Rollins | Davidson's rockcress | Brassicaceae |
| 4929 | ARDE | Arabis demissa Greene | nodding rockcress | Brassicaceae |
| 4930 | ARDED | Arabis demissa Greene var. demissa | nodding rockcress | Brassicaceae |
| 4931 | BODE6 | Boechera demissa (Greene) W.A. Weber | Arabis demissa var. demissa | Brassicaceae |
| 4932 | ARDEL | Arabis demissa Greene var. languida Rollins | nodding rockcress | Brassicaceae |
| 4933 | BODEL | Boechera demissa (Greene) W.A. Weber var. languida (Rollins) Dorn | Arabis demissa var. languida | Brassicaceae |
| 4934 | ARDI | Arabis dispar M.E. Jones | pinyon rockcress | Brassicaceae |
| 4935 | ARDI2 | Arabis ?divaricarpa A. Nels. (pro sp.) [drummondii ? holboellii] | spreadingpod rockcress | Brassicaceae |
| 4936 | ARAC6 | Arabis acutina Greene | Arabis ?divaricarpa | Brassicaceae |
| 4937 | ARCOI | Arabis confinis S. Wats. var. interposita (Greene) Welsh & Reveal | Arabis ?divaricarpa | Brassicaceae |
| 4938 | ARDID3 | Arabis divaricarpa A. Nels. var. dechamplainii Boivin | Arabis ?divaricarpa | Brassicaceae |
| 4939 | ARDII | Arabis divaricarpa A. Nels. var. interposita (Greene) Rollins | Arabis ?divaricarpa | Brassicaceae |
| 4940 | ARDIS2 | Arabis divaricarpa A. Nels. var. stenocarpa M. Hopkins | Arabis ?divaricarpa | Brassicaceae |
| 4941 | ARDIT | Arabis divaricarpa A. Nels. var. typica Rollins | Arabis ?divaricarpa | Brassicaceae |
| 4942 | ARIN9 | Arabis interposita Greene | Arabis ?divaricarpa | Brassicaceae |
| 4943 | BODI4 | Boechera divaricarpa (A. Nels.) A.& D. L?ve | Arabis ?divaricarpa | Brassicaceae |
| 4944 | ARDR | Arabis drummondii Gray | Drummond's rockcress | Brassicaceae |
| 4945 | ARBR7 | Arabis brachycarpa (Torr. & Gray) Britt. | Arabis drummondii | Brassicaceae |
| 4946 | ARCO24 | Arabis confinis S. Wats. | Arabis drummondii | Brassicaceae |
