Taxon  Report   9082    
Cyclospermum leptophyllum  (Pers.) Sprague ex Britton & P. Wilson
Marsh parsley
Cyclospermum leptophyllum
© 2009 Zoya Akulova
Photos from
CalPhotos / Calflora
Cyclospermum leptophyllum
© 2005 Dr. Mark S. Brunell
Cyclospermum leptophyllum
© 2014 Keir Morse
Cyclospermum leptophyllum, a dicot, is an annual herb that is not native to California.

Interactive Distribution Map

Observation Hotline
(observation details)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Cyclospermum leptophyllum
© 2017 Angelique Herman
Family: APIACEAE  
Genus: Cyclospermum

Arid West: Occurs usually in non wetlands, occasionally in wetlands
Mountains, Valleys and Coast: Occurs in non wetlands

Name Status:
Accepted by JEF + PLANTS

Alternate Names:
PLANTS: Apium tenuifolium
PLANTS: Cyclospermum ammi
ICPN + PLANTS: Apium leptophyllum
. . .
More information about  Cyclospermum leptophyllum
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Photos on   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria


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 21, 2019).