Taxon  Report   11053    
Ranunculus aquatilis  L.  var. subrigidus  (W. B. Drew) Breitung  
(no longer an active name)
Longbeak buttercup
Ranunculus aquatilis var. subrigidus, a dicot, is a perennial herb (aquatic) that is native to California.

Bloom Period

Wetlands: Occurs in wetlands

Name Status:
Accepted in JM93

JEF other name:
Ranunculus aquatilis var. diffusus

PLANTS other name:
Ranunculus longirostris

NOTE: Ranunculus aquatilis var. subrigidus is no longer an active name.
More information about  Ranunculus aquatilis var. subrigidus
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora


Search (Flora of North America)

Landscape information from Calscape

Photos on Google Images

Consortium of California Herbaria

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]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Dec 10, 2019).