Delaware Wildflowers • Scientific names
Polygonum tenue
Slender KnotweedPolygonaceae — Smartweed family
Historical native
Nottingham County Park (PA)
September 2008
Nottingham County Park (PA)
September 2006
Unionville Barrens (PA)
September 2013
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Photos copyright David G. Smith
Information from the Delaware Flora Checklist used with author's permission.