Apiaceae
Marsh parsley
Cyclospermum leptophyllum
- Family
- Apiaceae
- Genus
- Cyclospermum
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Common names
By language (1)
- English
- Marsh parsley
Synonyms
- Aethusa leptophylla (Pers.) Spreng.
- Apium ammi var. leptophyllum (DC.) Kuntze
- Apium leptophyllum (Pers.) F.Muell.
- Helosciadium leptophyllum (Pers.) DC.
- Pimpinella leptophylla Pers.
- Ptychotis leptophylla (Pers.) Penz.
- Selinum leptophyllum (Pers.) E.H.L.Krause
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Annual
- In the US and Canada
- Hawaii: introduced, Lower 48 states: introduced, Pacific Basin: introduced, Puerto Rico: introduced, U.S. Virgin Islands: introduced
Photos
Photo: Marcia Stefani, CC BY 2.0, from Wikimedia Commons 
Photo: Harry Rose from South West Rocks, Australia, CC BY 2.0, from Wikimedia Commons 
Photo: Harry Rose from South West Rocks, Australia, CC BY 2.0, from Wikimedia Commons 
Photo: Harry Rose from South West Rocks, Australia, CC BY 2.0, from Wikimedia Commons 
Photo: Harry Rose from South West Rocks, Australia, CC BY 2.0, from Wikimedia Commons 
Photo: Harry Rose from South West Rocks, Australia, CC BY 2.0, from Wikimedia Commons 
Photo: Harry Rose from South West Rocks, Australia, CC BY 2.0, from Wikimedia Commons 
Photo: Harry Rose from South West Rocks, Australia, CC BY 2.0, from Wikimedia Commons 
Photo: Harry Rose from South West Rocks, Australia, CC BY 2.0, from Wikimedia Commons 
Photo: Harry Rose from Dungog, Australia, CC BY 2.0, from Wikimedia Commons 
Photo: Patricio Novoa Quezada from Valparaíso, Chile, CC BY 2.0, from Wikimedia Commons 
Photo: Paul-in-KY, CC BY 4.0, from Wikimedia Commons
More in Cyclospermum
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0); popularity from Wikidata (2026-10-26, CC0 1.0). About our plant data.