san francisco woodland-star

Lithophragma affine

Member of woodland stars (genus Lithophragma)
alumroot tribe (tribe Heuchereae)
saxifrage family (family Saxifragaceae)
dicots (class Magnoliopsida)
white in flowering plants

hypanthium tapered to pedicel
basal leaves lobed ± ≤ 50% to base
most proximal cauline leaf 3-lobed
petals white

Chris’s observations: 14 (11 are research grade)

Locations:

Henry Coe SP: 4
Edgewood Park & Natural Preserve: 3
Joseph D. Grant CP: 2
Castle Rock SP
Pleasanton Ridge RP
Russian Ridge OSP
Skyline Ridge OSP
Sunol Wilderness RP

Months:

Mar.: 1
Apr.: 7
May: 4
Jun.: 2

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Taxon info: iNaturalist – Calflora – CalPhotos – Jepson eFlora – FNA

Bay Area species: iNaturalist – Calflora