Taxon  Report   7978 
Thlaspi arvense  L.
Fan weed,  Field pennycress
Thlaspi arvense
© 2005 Louis-M. Landry
Click on a photo to see it bigger.
Thlaspi arvense
© 2005 Louis-M. Landry
Thlaspi arvense
© 2007 Louis-M. Landry
Thlaspi arvense, a dicot, is an annual herb that is not native to California; it was introduced from elsewhere and naturalized in the wild.

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Thlaspi arvense
© 2005 Louis-M. Landry
Genus: Thlaspi
weed, characteristic of disturbed places
Habitat: disturbed
Wetlands: Occurs in non wetlands
Name Status:
Accepted by TJM2 + PLANTS + JM93
More information about  Thlaspi arvense
Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation (ITIS)


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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Mar 21, 2018).

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