Taxon  Report   6048 
Panicum capillare  L.
Old witch grass,  witchgrass

Panicum capillare
© 2006 Louis-M. Landry
Panicum capillare
© 2006 Louis-M. Landry
Panicum capillare, a monocot, is an annual grass 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
Panicum capillare
© 2008 Louis-M. Landry
Family: POACEAE  
Genus: Panicum
weed, characteristic of disturbed places, wetland-riparian
Habitat: disturbed [Walker]
Wetlands:Equally likely to occur in wetlands or non wetlands [U.S. Fish & Wildlife Service.]
Distribution by County 

Add an Observation of  Panicum capillare

Name Status:
Accepted by TJM2 + PLANTS + JM93
Alternate Names:
(according to)

PLANTS: Panicum barbipulvinatum
PLANTS: Panicum capillare ssp. barbipulvinatum
PLANTS: Panicum capillare var. agreste
PLANTS: Panicum capillare var. barbipulvinatum
PLANTS: Panicum capillare var. brevifolium
PLANTS: Panicum capillare var. occidentale
 Information about  Panicum capillare  from other sources:

Nursery / seed vendor availability from CNPLX
Commercial availability unknown.

Photos on CalPhotos / Google Images

website references on Google

UC Integrated Pest Management Weed Photo Gallery
(profile of this plant as an agricultural weed)

Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation. on the
International Plants Names Index

Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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]. 2015. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Oct 04, 2015).

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

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