Member of
chaparral currant (Ribes malvaceum)
currants
currants and gooseberries (genus Ribes)
gooseberry family (family Grossulariaceae)
dicots (class Magnoliopsida)
flowering plants (subphylum Angiospermae)
Chris’s observations: none
Not all sites agree about the scientific name:
Bay Area species: iNaturalist – Calflora