white fiesta flower

Pholistoma membranaceum

Member of genus Pholistoma
borage family (family Boraginaceae)
borages (order Boraginales)
dicots (class Magnoliopsida)
white in flowering plants

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• corolla 3–6 mm, < 10 mm wide, white, lobe generally with purple spot
• leaf petiole narrow-winged, not clasping
• leaf blade oblong to ovate [i.e. lobes don’t consistently taper toward the tip]

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Chris’s observations: 5 (all are research grade)

Locations:

• Santa Teresa CP: 4
• Fort Ord NM

Months:

• Feb.: 1
• Mar.: 0
• Apr.: 4

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Not all sites include this taxon:

• Pholistoma membranaceum → iNaturalist – Calflora – CalPhotos – Jepson eFlora
• not yet listed → FNA

Bay Area species: iNaturalist – Calflora