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
and Associations

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   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

Search (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:   (Accessed: Jan 18, 2019).