Taxon  Report   11921 
Petrophytum caespitosum  (Nutt.) Rydb.  ssp. acuminatum  (Rydb.) Munz
Marble rockmat
Petrophytum caespitosum ssp. acuminatum
© © 2012 Gary A. Monroe
Click on a photo to see it bigger.
Petrophytum caespitosum ssp. acuminatum, a dicot, is a shrub 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.3 (rare, threatened, or endangered in CA and elsewhere).   7th Edition  /  8th Edition

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
Petrophytum caespitosum ssp. acuminatum
© 2012 Gary A. Monroe
Family: ROSACEAE  
Genus: Petrophytum
Parent Record Petrophytum caespitosum
Distribution by County 

Add an Observation of  Petrophytum caespitosum ssp. acuminatum

Name Status:
Accepted by TJM2 + CNPS
PLANTS accepted name: Petrophytum acuminatum
Alternate Names:
(according to)

TJM2 + CNPS: Petrophyton caespitosum ssp. acuminatum
More information about  Petrophytum caespitosum ssp. acuminatum
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: Oct 23, 2017).

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