Taxon  Report   7979 
Thlaspi californicum  S. Watson  (not an active name; please see Noccaea fendleri ssp. californica)
Kneeland prairie pennycress
Thlaspi californicum
© 2010 Dana York
Click on a photo to see it bigger.
Thlaspi californicum, a dicot, is a perennial herb that is native to California and is found only slightly beyond California borders.
CNPS Rare Plant Rank: [1B.1] (rare, threatened, or endangered in CA and elsewhere).   8th Edition

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Plant Characteristics
and Associations
Thlaspi californicum
© 2010 Dana York
Genus: Thlaspi
Mixed Evergreen Forest, Coastal Prairie
AFFINITY to serpentine soil:   6.1 (strict endemic)   [Safford et al 2005]
Distribution by County 

Add an Observation of  Thlaspi californicum

Name Status:
Accepted in JM93
TJM2 + CNPS + PLANTS accepted name: Noccaea fendleri ssp. californica
NOTE: Thlaspi californicum is not an active name in the Calflora species table.
More information about  Thlaspi californicum
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / Google Images

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: Mar 23, 2018).

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