Taxon  Report   11059 
Rumex crassus  Rech. f.
Willow leaved dock
Rumex crassus
© 2008 Jorg Fleige
CalPhotos: click on a
photo to see it bigger
Rumex crassus
© 2011 Neal Kramer
Rumex crassus, a dicot, is a perennial herb that is native to California and is also found outside of California, but is confined to western North America.

Interactive Distribution Map


Observation Hotline
(observation details + photos)



point, line, or polygon

Plant Characteristics
and Associations



Bloom Period
Rumex crassus
© 2011 Neal Kramer
Family: POLYGONACEAE  
Genus: Rumex
Communities:
Coastal Strand, Northern Coastal Scrub, wetland-riparian
Habitat: coastal [Walker]
Wetlands:Occurs almost always under natural conditions in wetlands [U.S. Fish & Wildlife Service.]
Name Status:
Accepted by TJM2
Alternate Names:
(according to)

TJM2: Rumex salicifolius var. crassus
More information about  Rumex crassus
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Photos on CalPhotos / Google Images
Photos and ID tips from PlantID.net

Jepson eFlora

Records from the Consortium of California Herbaria

USDA PLANTS Profile (RUSAC)

Search efloras.org (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]. 2016. Berkeley, California: The Calflora Database [a non-profit organization].
Available: http://www.calflora.org/   (Accessed: Aug 31, 2016).

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