Taxon  Report   7055 
Ranunculus pusillus  Poir.
Low buttercup,  Low spearwort
Ranunculus pusillus
© 2007 Jorg Fleige
More photos from
CalPhotos / Calflora
Ranunculus pusillus
© 2010 Jean Pawek
Ranunculus pusillus
© 2010 Jean Pawek
Ranunculus pusillus, a dicot, is an annual herb (aquatic) that is native to California and is also found elsewhere in North America and beyond.

Interactive Distribution Map

Observation Hotline
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Plant Characteristics
and Associations

Bloom Period
Ranunculus pusillus
© 2013 Jake Ruygt
Genus: Ranunculus
Northern Oak Woodland, Closed-cone Pine Forest, Redwood Forest, Northern Coastal Scrub, Coastal Strand, North Coastal Coniferous Forest, Coastal Prairie, wetland-riparian
Habitat: coastal
Wetlands: Occurs in wetlands
Toxicity: MINOR, DERMATITIS   [California Poison Control System 2010]    
Distribution by County 

Add an Observation of  Ranunculus pusillus

Name Status:
Accepted by JEF + PLANTS + JM93
Alternate Names:
(according to)

ICPN: Ranunculus pusillus var. pusillus
More information about  Ranunculus pusillus
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

ITIS Original Publication citation


Search the International Plants Names Index

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: Jul 22, 2018).

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