Taxon  Report   11969 
Ranunculus aquatilis  L.  var. diffusus  With.
Whitewater crowfoot
Ranunculus aquatilis var. diffusus
© 2009 Keir Morse
Click on a photo to see it bigger.
Ranunculus aquatilis var. diffusus
© 2008 Keir Morse
Ranunculus aquatilis var. diffusus
© 2004 Carol W. Witham
Ranunculus aquatilis var. diffusus, a dicot, is a perennial herb (aquatic) that is native to California.

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Ranunculus aquatilis var. diffusus
© 2008 Keir Morse
Genus: Ranunculus
Parent Record Ranunculus aquatilis
Wetlands: Occurs in wetlands
Toxicity: MINOR, DERMATITIS   [California Poison Control System 2010]    
Distribution by County 

Add an Observation of  Ranunculus aquatilis var. diffusus

Name Status:
Accepted by TJM2
PLANTS accepted name: Ranunculus longirostris
Alternate Names:
(according to)

TJM2: Ranunculus aquatilis var. capillaceus
TJM2: Ranunculus aquatilis var. subrigidus
TJM2: Ranunculus aquatilus var. capillaceus
More information about  Ranunculus aquatilis var. diffusus
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / Google Images

Jepson eFlora

Records from the Consortium of California Herbaria


Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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.