Calflora
Taxon  Report   10673    
Pseudotrillium rivale  (S. Watson) S. B Farmer
Siskiyou wakerobin
Pseudotrillium rivale
© 2008 Norman Jensen
Photos from
CalPhotos / Calflora
Pseudotrillium rivale
© 2007 Steve Matson
Pseudotrillium rivale
© 2007 Shawn DeCew
Pseudotrillium rivale, a monocot, is a perennial herb that is native to California, is found only slightly beyond California borders.

Interactive Distribution Map


Observation Hotline
(observation details)



point, line, or polygon

Plant Characteristics
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Bloom Period
Pseudotrillium rivale
© 2004 Mike Ireland
Communities: Yellow Pine Forest
Name Status:
Accepted by JEF

PLANTS accepted name:
Trillium rivale

Alternate Names:
ICPN: Trillium rivale
More information about  Pseudotrillium rivale
Nursery / seed vendor availability from CNPLX
This plant is available commercially.
Landscaping information from Calscape
Photos on PlantID.net   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

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]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: Jan 18, 2019).