External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:923706-1
- Species Name
- Polygonum douglasii Greene, Bull. Calif. Acad. Sci. 1(3): 125 (1885).
- Publication
- Madrono; Journal of the California Botanical Society
- Collation
- 31(4): 250
- Date of Publication
- 1984
- Family as entered in IPNI
- Polygonaceae
Links
- Duplicate citation of
- Polygonum douglasii subsp. johnstonii (Munz) J.C.Hickman, Madroño 31: 250 (1984).