Calflora
Taxon  Report   10297    
Ranunculus longirostris  Godr.
Longbeak buttercup
Ranunculus longirostris
© 2006 Matt Below
Photos from
CalPhotos / Calflora
Ranunculus longirostris, a dicot, is a perennial herb (aquatic) that is native to California, is also found elsewhere in North America and beyond.

Interactive Distribution Map


Observation Hotline
(observation details + photos)



point, line, or polygon

Plant Characteristics
and Associations



Bloom Period
Family: RANUNCULACEAE  
Genus: Ranunculus
Toxicity: MINOR, DERMATITIS

Wetlands: Occurs in wetlands

Name Status:
Accepted by PLANTS

ICPN accepted name:
Ranunculus aquatilis var. diffusus

Alternate Names:
PLANTS: Batrachium circinatum ssp. subrigidum
PLANTS: Ranunculus subrigidus
PLANTS: Ranunculus circinatus
. . .
More information about  Ranunculus longirostris
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on Google Images

Records from the Consortium of California Herbaria

USDA PLANTS Profile (RALO2)

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 16, 2018).

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