Calflora
Taxon  Report   10921    
Helminthotheca echioides  (L.) Holub
Bristly ox-tongue
Helminthotheca echioides
© 2003 Christopher L. Christie
Photos from
CalPhotos / Calflora
Helminthotheca echioides
© 2016 Hayley Ross
Helminthotheca echioides
© 2003 George W. Hartwell
Helminthotheca echioides, a dicot, is an annual or perennial herb that is not native to California; it was introduced from elsewhere and naturalized in the wild. Cal-IPC rating: Limited

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
Helminthotheca echioides
© 2012 Elizabeth Brusati
Family: ASTERACEAE  
Genus: Helminthotheca
Communities: weed, characteristic of disturbed places, wetland-riparian

Wetlands: Equally likely to occur in wetlands and non wetlands

Habitat: disturbed

Name Status:
Accepted by JEF

PLANTS accepted name:
Picris echioides

Alternate Names:
ICPN: Picris echioides
More information about  Helminthotheca echioides
Photos on PlantID.net   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

Search efloras.org (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: https://www.calflora.org/   (Accessed: Nov 21, 2018).

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