Taxonomy
- Taxonomic Rank
- Variety
- Author
- (Engelm.) Dorn
- Publication
- Vasc. Pl. Wyoming 299 (1988):.
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Caryophyllales
- Family
- Polygonaceae
- Genus
- Polygonum
- Species
- Polygonum douglasii