Taxon  Report   7935 
Tetradymia argyraea  Munz & Roos
Striped cottonthorn,  Striped horsebrush
Tetradymia argyraea
© 2011 Duncan S. Bell
Click on a photo to see it bigger.
Tetradymia argyraea
© 2011 Duncan S. Bell
Tetradymia argyraea
© 2003 Yulan Tong
Tetradymia argyraea, a dicot, is a shrub that is native to California and Arizona.
CNPS Rare Plant Rank: 4.3 (limited distribution).   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
Tetradymia argyraea
© 2012 Duncan S. Bell
Genus: Tetradymia
Pinyon-Juniper Woodland
Distribution by County 

Add an Observation of  Tetradymia argyraea

Name Status:
Accepted by TJM2 + CNPS + PLANTS + JM93
More information about  Tetradymia argyraea
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

Original Publication citation (ITIS)


Search the International Plants Names Index

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: Dec 18, 2017).

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