Taxon  Report   3806 
Geranium robertianum  L.
Robert geranium,  Robert's geranium
Geranium robertianum
© 2003 Monty Rickard
Click on a photo to see it bigger.
Geranium robertianum
© 2009 Jim Maloney
Geranium robertianum
© 2011 Zoya Akulova
Geranium robertianum, a dicot, is an annual herb that is not native to California; it was introduced from elsewhere and naturalized in the wild.

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
Geranium robertianum
© 2013 Robert Steers/NPS
Genus: Geranium
Wetlands: Occurs usually in non wetlands, occasionally in wetlands
Distribution by County 

Add an Observation of  Geranium robertianum

Name Status:
Accepted by TJM2 + PLANTS + JM93
More information about  Geranium robertianum
Photos on CalPhotos / Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation (ITIS)


Search the International Plants Names Index

Search (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:   (Accessed: Feb 22, 2018).

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