Freely branched, 2-7 dm; lvs shining, broadly deltoid, twice or thrice pinnately dissected into narrow acute segments; umbels 2-5 cm wide; rays 10-20; pedicels numerous, 1-5 mm; fr rather acute, 3 נ2 mm; 2n=20. Native of Eurasia, established as a weed here and there from N.S. and Me. to Pa. and O. June-Sept.
Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.
©The New York Botanical Garden. All rights reserved. Used by permission.
Indiana Coefficient of Conservatism: C = null, non-native
Wetland Indicator Status: n/a
Citation: The vPlants Project. vPlants: A Virtual Herbarium of the Chicago Region. http://www.vplants.org
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