Taxon  Report   10006 
Holmgrenanthe petrophila  (Coville & Morton) Elisens
Holmgrenanthe petrophila
© 2011 Teague Embrey
Click on a photo to see it bigger.
Holmgrenanthe petrophila
© 2004 John Game
Holmgrenanthe petrophila, a dicot, is a perennial herb that is native to California and is endemic (limited) to California.
It is included in the CNPS Inventory of Rare and Endangered Plants on list 1B.2 (rare, threatened, or endangered in CA and elsewhere).   7th Edition  /  8th Edition

It is listed by the State of California as Rare .

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

one or more occurrences
within a 7.5-minute quadrangle

Plant Characteristics
and Associations

Bloom Period
Holmgrenanthe petrophila
© © 2000 Alison E.L. Colwell
Genus: Holmgrenanthe
Creosote Bush Scrub
Distribution by County 

Add an Observation of  Holmgrenanthe petrophila

Name Status:
Accepted by TJM2 + CNPS + PLANTS
Alternate Names:
(according to)

PLANTS: Asarina petrophila
PLANTS: Maurandella petrophila
TJM2 + CNPS + PLANTS: Maurandya petrophila
More information about  Holmgrenanthe petrophila
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / Google Images
Jepson eFlora

Records from the Consortium of California Herbaria


Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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]. 2017. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Nov 17, 2017).

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