Longbristle Smartweed
Persicaria longisetaPolygonaceae — Smartweed family
Invasive non-native
![Longbristle Smartweed](/images/021103_092355.jpg)
Carousel Farm Park
November 2002
![Longbristle Smartweed](/images/100905_121319.jpg)
White Clay Creek State Park -- Creek Road
September 2010
Guide to Persicaria of Delaware
Search Google • Delaware • USDA
Photos copyright David G. Smith
Information from the Delaware Flora Checklist used with author's permission.