denseflower knotweed
Persicaria glabra (Willd.) M. Gómez


EDDMapS Distribution

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

Taxonomic Rank

Kingdom: Plantae
Phylum: Magnoliophyta
Class: Magnoliopsida
Subclass: Caryophyllidae
Order: Polygonales
Family: Polygonaceae
Genus: Persicaria
Subject: Persicaria glabra (Willd.) M. Gómez

Synonyms and Other Names

Related Scientific Names:
Polygonum densiflorum Meisn. (Synonym)
Polygonum glabrum Willd. (Synonym)


Plants - Forbs/Herbs


Common Name Reference:

Scientific Name Reference: