Taxon  Report   7164    
Rorippa columbiae  (S. Watson) Howell
Columbia yellow cress,  Columbian yellowcress
Rorippa columbiae
© 2005 Dean Wm. Taylor
Photos from
CalPhotos / Calflora
Rorippa columbiae
© 2011 Anthony Baniaga
Rorippa columbiae, a dicot, is a perennial herb (rhizomatous) that is native to California, is also found outside of California, but is confined to western North America.
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).   8th Edition

Interactive Distribution Map

Observation Hotline
(observation details)

point, line, or polygon

one or more occurrences
within a 7.5-minute quadrangle

Plant Characteristics
and Associations

Bloom Period
Rorippa columbiae
© 2013 Justy Leppert
Genus: Rorippa
Communities: Alkali Sink, Northern Juniper Woodland, wetland-riparian

Wetlands: Occurs in wetlands

Habitat: meadows, playas

Name Status:
Accepted by JEF + CNPS + PLANTS

Alternate Names:
PLANTS: Nasturtium sinuatum var. columbiae
ICPN + PLANTS: Rorippa calycina var. columbiae
More information about  Rorippa columbiae
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation


Search the International Plants Names Index

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 22, 2019).