Webb Tract
Region: Delta - NorthKey
| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Hibiscus lasiocarpos var. occidentalis | CNPS-EB: *A2 State CNPS: 1B.2 | rose-mallow | |
| Lathyrus jepsonii var. jepsonii | CNPS-EB: *A2 State CNPS: 1B.2 | delta tule pea, Delta tule pea | |
| Symphyotrichum lentum | (formerly Aster lentus) | CNPS-EB: *A2 State CNPS: 1B.2 | Suisun marsh aster |
| Carex comosa | CNPS-EB: *A1x State CNPS: 2B.1 | bristly sedge | |
| Lilaeopsis masonii | CNPS-EB: *A2 State CNPS: 1B.1 CESA Status: CR | Mason's lilaeopsis | |
| Potamogeton zosteriformis | (historical-1949) | CNPS-EB: *A1x State CNPS: 2B.2 | eel-grass pondweed |
| Bidens frondosa | CNPS-EB: B | sticktight | |
| Lycopus americanus | CNPS-EB: B | cutleaf bugleweed |
