Taxon  Report   10953    
Leptosyne hamiltonii  Elmer
Mt. hamilton coreopsis
Leptosyne hamiltonii, a dicot, is an annual herb that is native to California, and is endemic (limited) to California.
also called Coreopsis hamiltonii
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).   CNPS Inventory
Observation Search
(83 records)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period
Genus: Leptosyne
Communities: Foothill Woodland
Name Status:
Accepted by JEF + CNPS

PLANTS other name:
Coreopsis hamiltonii

Alternate Names:
JEF + CNPS: Coreopsis hamiltonii
More information about  Leptosyne hamiltonii
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora


Search (Flora of North America)

Landscape information from Calscape

Photos on Google Images

Consortium of California Herbaria

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2020. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Apr 06, 2020).