Taxon  Report   6530 
Piperia cooperi  (S. Watson) Rydb.
Cooper's rein orchid,  Coopers rein orchid
Piperia cooperi
© 2010 Anna Bennett
Click on a photo to see it bigger.
Piperia cooperi
© 2005 Victoria Marshall
Piperia cooperi
© 2001 Wayne D. Johnson
Piperia cooperi, a monocot, is a perennial herb that is native to California and is found only slightly beyond California borders.
CNPS Rare Plant Rank: 4.2 (limited distribution).   8th Edition

Interactive Distribution Map

Observation Hotline
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point, line, or polygon

one or more occurrences
within a 7.5-minute quadrangle

Plant Characteristics
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Bloom Period
Piperia cooperi
© 2010 Anna Bennett
Genus: Piperia
Name Status:
Accepted by TJM2 + CNPS + PLANTS + JM93
More information about  Piperia cooperi
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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Mar 24, 2018).

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