Taxon  Report   12029 
Sonchus arvensis  L.  ssp. uliginosus  (M. Bieb.) Nyman
Moist sowthistle
Sonchus arvensis ssp. uliginosus
© 2015 Richard Spellenberg
More photos from
CalPhotos / Calflora
Sonchus arvensis ssp. uliginosus
© 2015 Richard Spellenberg
Sonchus arvensis ssp. uliginosus, a dicot, is a perennial herb that is not native to California.

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Sonchus arvensis ssp. uliginosus
© © 2015 Richard Spellenberg
Genus: Sonchus
Parent Record Sonchus arvensis
Wetlands: Occurs usually in non wetlands, occasionally in wetlands
Distribution by County 

Add an Observation of  Sonchus arvensis ssp. uliginosus

Name Status:
Accepted by JEF + PLANTS
Alternate Names:
(according to)

PLANTS: Sonchus arvensis var. glabrescens
PLANTS: Sonchus uliginosus
More information about  Sonchus arvensis ssp. uliginosus
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Photos on CalPhotos / 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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Jul 22, 2018).

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