denseflower knotweed USDA PLANTS Symbol: PEGL23
U.S. Nativity: Native
Habit: Forbs/Herbs
Persicaria glabra (Willd.) M. Gómez

Jump to: Distribution Maps | Sources
Taxonomic Rank: Magnoliopsida: Polygonales: Polygonaceae

EDDMapS Distribution:
This map is incomplete and is based only on current site and county level reports made by experts and records obtained from USDA Plants Database. For more information, visit

State(s) Where Reported invasive.
Based on state level agency and organization lists of invasive plants from WeedUS database.

Invasive Listing Sources:
Jil M. Swearingen, Survey of invasive plants occurring on National Park Service lands, 2000-2007