Taxon  Report   7176 
Rorippa subumbellata  Rollins
Lake tahoe yellowcress,  Tahoe yellow cress
Rorippa subumbellata
© 2005 Steve Matson
Click on a photo to see it bigger.
Rorippa subumbellata
© 2011 Aaron E. Sims
Rorippa subumbellata
© 2009 Gary A. Monroe
Rorippa subumbellata, a dicot, is a perennial herb (rhizomatous) that is native to California and Nevada.
CNPS Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).   8th Edition

It is listed by the State of California as Endangered and by the Federal Government as 'species of concern '.

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

one or more occurrences
within a 7.5-minute quadrangle

Plant Characteristics
and Associations

Bloom Period
Rorippa subumbellata
© 2005 Steve Matson
Genus: Rorippa
Yellow Pine Forest, wetland-riparian
Habitat: meadows
Wetlands: Occurs in wetlands
Distribution by County 

Add an Observation of  Rorippa subumbellata

Name Status:
Accepted by TJM2 + CNPS + PLANTS + JM93
More information about  Rorippa subumbellata
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / Google Images

Tahoe Yellow Cress .org:  As recently as 1996, this unique member of the mustard family teetered on the brink of extinction when it disappeared from beaches in Nevada and was found growing in less than 10 sites on the California side of the lake.

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: Feb 24, 2018).

The information on this page comes from diverse sources. None of the links are sponsored.