Calflora
Taxon  Report   6273 
Petrophyton caespitosum  (Nutt.) Rydb.  ssp. acuminatum  (Rydb.) Munz  (not an active name; please see Petrophytum caespitosum ssp. acuminatum)
Rock spiraea
Petrophyton caespitosum ssp. acuminatum, a dicot, is a shrub that is native to California and is endemic (limited) to California.
It was 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

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Plant Characteristics
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Bloom Period
Family: ROSACEAE  
Genus: Petrophyton
Parent Record Petrophyton caespitosum
Distribution by County 

Add an Observation of  Petrophyton caespitosum ssp. acuminatum

Name Status:
Accepted in JM93
TJM2 + CNPS accepted name: Petrophytum caespitosum ssp. acuminatum
 
NOTE: Petrophyton caespitosum ssp. acuminatum is not an active name in the Calflora species table.
More information about  Petrophyton caespitosum ssp. acuminatum
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / Google Images

Records from the Consortium of California Herbaria

Original Publication citation (ITIS)

Search the International Plants Names Index

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]. 2017. Berkeley, California: The Calflora Database [a non-profit organization].
Available: http://www.calflora.org/   (Accessed: Jul 14, 2017).

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