Calflora
Taxon  Report   8945    
Leptosiphon ambiguus  (Rattan) J. M. Porter & L. A. Johnson
Serpentine leptosiphon
Leptosiphon ambiguus
© 2009 David A. Tharp
Photos from
CalPhotos / Calflora
Leptosiphon ambiguus
© 2010 Neal Kramer
Leptosiphon ambiguus
© 2010 Neal Kramer
Leptosiphon ambiguus, a dicot, is an annual herb that is native to California, is endemic (limited) to California.
also called Linanthus ambiguus
CNPS Rare Plant Rank: 4.2 (limited distribution).   8th Edition

Interactive Distribution Map


Observation Hotline
(observation details)



point, line, or polygon

one or more occurrences
within a 7.5-minute quadrangle

Plant Characteristics
and Associations



Bloom Period
Leptosiphon ambiguus
© 2018 Elinor Gates
Family: POLEMONIACEAE  
Genus: Leptosiphon
Communities: Valley Grassland, Foothill Woodland, Northern Coastal Scrub

Serpentine affinity: 5.8; (strict endemic)

Name Status:
Accepted by JEF + CNPS + PLANTS

Alternate Names:
ICPN + CNPS + PLANTS: Linanthus ambiguus
More information about  Leptosiphon ambiguus
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on PlantID.net   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

USDA PLANTS Profile (LEAM13)

Search efloras.org (Flora of North America)

website references from Google


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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available: https://www.calflora.org/   (Accessed: Dec 10, 2018).

The information on this page comes from diverse sources. None of the links are sponsored.