A sp. of uncertain geographic origin, is rarely adventive in waste places. It has glabrous to subglabrous herbage, coarsely few-toothed, basally truncate to broadly cuneate lvs with a few large coarse teeth on the margins, and a 10-lobed cor-limb.

Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.

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