hill sun cup

Tetrapteron graciliflorum

Member of evening primrose family (family Onagraceae)
dicots (class Magnoliopsida)
yellow in flowering plants

There are no other wild species of this genus in the bay area.

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Chris’s observations: 2 (all are research grade)

Locations:

• Coyote Lake / Harvey Bear Ranch CP
• Santa Teresa CP

Months:

• Mar.: 2

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

Bay Area species: iNaturalist – Calflora