Duravia (S. Watson) Greene. Subfamily: Polygonoideae. Tribe: Polygoneae. Knotweed.
A genus of about 20 species, shrubs, subshrubs, and annual herbs, of western North America (with one species in e. North America).
Other Comments: See note under Polygonum.
Ref: Brandbyge (1993) In Kubitzki, Rohwer, & Bittrich (1993); Costea & Tardif (2003a); Costea, Tardif, & Hinds (2005f) In Flora of North America Editorial Committee (2005); Ronse De Craene, Hong, & Smets (2004). Show full citations.
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© Alan M. Cressler | Duravia species 2 | Original Image ⭷
© Gary P. Fleming | Duravia species 2 | Original Image ⭷
© Alan Cressler: Polygonum tenue, Cowrock Mountain, Raven Cliffs Wilderness, Chattahoochee National Forest, White County, Georgia 3 by Alan Cressler | Duravia species 2 source | Original Image ⭷
© Chloe and Trevor Van Loon, some rights reserved (CC BY), uploaded by Chloe and Trevor Van Loon | Duravia species 1 source | Original Image ⭷Feedback
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