denseflower knotweed
Persicaria glabra (Willd.) M. Gómez


EDDMapS Distribution - This map is incomplete and is based only on current site and county level reports made by experts, herbaria, and literature. For more information, visit

EDDMapS Distribution

Taxonomic Rank

Kingdom: Plantae
Phylum: Magnoliophyta
Class: Magnoliopsida
Subclass: Caryophyllidae
Order: Polygonales
Family: Polygonaceae
Genus: Persicaria

Other System Links

Plants: PEGL23

Synonyms and Other Names

Related Scientific Names:

Polygonum densiflorum Meisn.(Synonym)
Polygonum glabrum Willd.(Synonym)


Category: Forbs/Herbs


Common Name Reference:

Scientific Name Reference: