Taxon  Report   2730    
Digitaria ischaemum  (Schreb.) Muhl.
Smooth crabgrass
Digitaria ischaemum
© 2006 Dean Wm. Taylor, Ph.D.
Photos from
CalPhotos / Calflora
Digitaria ischaemum
© 2006 Steve Matson
Digitaria ischaemum, a monocot, is an annual grass that is not native to California; it was introduced from elsewhere and naturalized in the wild.

Interactive Distribution Map

Observation Hotline
(observation details)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Digitaria ischaemum
© 2006 Steve Matson
Family: POACEAE  
Genus: Digitaria
Communities: wetland-riparian

Wetlands: Occurs usually in non wetlands, occasionally in wetlands

Name Status:
Accepted by JEF + PLANTS

Alternate Names:
PLANTS: Digitaria ischaemum var. mississippiensis
PLANTS: Panicum ischaemum
PLANTS: Syntherisma ischaemum
More information about  Digitaria ischaemum
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Photos on   /   Google Images
UC Integrated Pest Management Weed Photo Gallery
(profile of this plant as an agricultural weed)

Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation


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]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Jan 17, 2019).