| Acanthomintha lanceolata | *A2 | 4 |
| Allenrolfea occidentalis | C | |
| Allium acuminatum | A1 | |
| Allium unifolium | | |
| Amsinckia grandiflora | *A1 | 1B |
| Astragalus tener var. tener | *A2 | 1B |
| Atriplex argentea var. expansa | B | |
| Atriplex depressa | *A2 | 1B |
| Atriplex minuscula | *A2 | 1B |
| Blepharizonia laxa | B | |
| Blepharizonia plumosa | *A2 | 1B |
| Calystegia sepium subsp. limnophila | B | |
| Chloropyron molle subsp. hispidum | *A1 | 1B |
| Chloropyron palmatum | *A1 | 1B |
| Clarkia biloba subsp. biloba | A2 | |
| Clarkia franciscana | *A1 | 1B |
| Clarkia tembloriensis subsp. tembloriensis | A1 | |
| Cyperus odoratus | A1x | |
| Delphinium hansenii subsp. hansenii | A2 | |
| Epilobium cleistogamum | A1 | |
| Eremalche parryi subsp. parryi | A1 | |
| Eremothera boothii subsp. decorticans | A1 | |
| Eriastrum pluriflorum subsp. pluriflorum | A1 | |
| Ericameria nauseosa var. mohavensis | A2 | |
| Eryngium jepsonii | *A2 | 1B |
| Eryngium racemosum | *A1x | 1B |
| Eryngium spinosepalum | *A1 | 1B |
| Eschscholzia rhombipetala | *A1 | 1B |
| Holocarpha obconica | B | |
| Lasthenia ferrisiae | *A1 | 4 |
| Lasthenia platycarpha | A1 | |
| Lathyrus jepsonii var. jepsonii | *A2 | 1B |
| Leptosyne calliopsidea | A1 | |
| Lilaeopsis masonii | *A2 | 1B |
| Lupinus concinnus | A1 | |
| Malacothrix coulteri | A1 | |
| Mentzelia affinis | B | |
| Microseris acuminata | A1 | |
| Microseris campestris | A1 | |
| Microseris sylvatica | *A2 | 4 |
| Mirabilis laevis var. crassifolia | A1 | |
| Monolepis nuttalliana | A1 | |
| Monolopia lanceolata | A1 | |
| Packera breweri | C | |
| Phacelia breweri | C | |
| Phacelia phacelioides | *A2 | 1B |
| Platanus racemosa | C | |
| Sporobolus airoides | A1 | |
| Verbena hastata | A1 | |
| Viburnum ellipticum | *A2 | 2B |