Anemonoides oregana
Member of
wood anemone species complex (complex Anemonoides quinquefolia)
genus Anemonoides
buttercup family (family Ranunculaceae)
dicots (class Magnoliopsida)
flowering plants (subphylum Angiospermae)
Chris’s observations: none
Not all sites agree about the scientific name:
Bay Area species: iNaturalist – Calflora