Taxon  Report   2595 
Cypripedium fasciculatum  S. Watson
Clustered lady's slipper

Cypripedium fasciculatum
© 1999 John Game
Cypripedium fasciculatum, a monocot, is a perennial herb (rhizomatous) that is native to California and is also found outside of California, but is confined to western North America.
It is included in the CNPS Inventory of Rare and Endangered Plants on list 4.2 (limited distribution).   7th Edition  /  8th Edition

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 Observation Hotline 
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point, line, or polygon

one or more occurrences within a 7.5-minute quadrangle

 Plant Characteristics
 and Associations

Bloom Period
Cypripedium fasciculatum
© 2006 Chet Blackburn
Genus: Cypripedium
Yellow Pine Forest, Redwood Forest, Douglas-Fir Forest, wetland-riparian
Habitat: riparian, streambanks, seeps [CNPS Inventory]
Wetlands:Equally likely to occur in wetlands or non wetlands [U.S. Fish & Wildlife Service.]
Toxicity: DERMATITIS   [California Poison Control System 2010]    
AFFINITY to serpentine soil:   2.5 (strong indicator)   [Safford et al 2005]
Distribution by County 

Add an Observation of  Cypripedium fasciculatum

Name Status:
Accepted by TJM2 + CNPS + PLANTS + JM93
 More information about  Cypripedium fasciculatum
Location Suitability

Nursery / seed vendor availability from CNPLX
Commercial availability unknown.


Photos on CalPhotos / Google Images

website references on Google

Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation. on the
International Plants Names Index

Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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]. 2015. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Nov 26, 2015).

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