| Chorizanthe cuspidata var. cuspidata | San Francisco Bay spineflower | *A1x |
| Chorizanthe polygonoides var. polygonoides | knotweed spineflower | A1 |
| Chorizanthe robusta var. robusta | robust spineflower | *A1x |
| Chorizanthe uniaristata | one-awn spineflower | A1x |
| Eriogonum angulosum | angle-stem wild buckwheat, angle-stemmed eriogonum | B |
| Eriogonum covilleanum | Coville's wild buckwheat, Coville's eriogonum | A2 |
| Eriogonum deserticola | Colorado desert wild buckwheat, desert eriogonum | A1x |
| Eriogonum fasciculatum var. foliolosum | leafy California buckwheat, California buckwheat | A1 |
| Eriogonum fasciculatum var. polifolium | Mojave desert California buckwheat, California buckwheat | A2 |
| Eriogonum gracile var. gracile | slender woolly wild buckwheat, slender buckwheat | C |
| Eriogonum inerme var. inerme | unarmed buckwheat | A1 |
| Eriogonum luteolum var. caninum | Tiburon buckwheat | *A2 |
| Eriogonum luteolum var. luteolum | golden-carpet wild buckwheat, golden carpet | A2 |
| Eriogonum nudum var. pauciflorum | little-flower wild buckwheat | A1 |
| Eriogonum nudum var. psychicola | Antioch Dunes buckwheat | *A1 |
| Eriogonum nudum var. pubiflorum | Fremont's wild buckwheat, naked-stemmed buckwheat | A1x |
| Eriogonum roseum | wand wild buckwheat, virgate buckwheat | A2 |
| Eriogonum truncatum | Mount Diablo buckwheat | *A1 |
| Eriogonum umbellatum var. bahiiforme | Small's sulphur flower, bay buckwheat | *A2 |
| Eriogonum wrightii var. trachygonum | rough-node bastard-sage, Wright's eriogonum | C |
| Lastarriaea coriacea | leather-spineflower, lastarriaea | A2 |
| Persicaria hydropiperoides | false waterpepper, water-pepper | A2 |
| Persicaria lapathifolia | willow weed | B |
| Persicaria punctata | water smartweed | C |
| Polygonum marinense | MARIN KNOTWEED | *A1x |
| Rumex californicus | willow dock | C |
| Rumex crassus | willow dock | A2 |
| Rumex fueginus | golden dock | A2 |
| Rumex occidentalis | western dock | A2 |
| Rumex salicifolius | willow dock | B |
| Rumex transitorius | willow dock | B |
| Rumex salicifolius var. unknown | willow dock | A2? |