Polygonum douglasii subsp. johnstonii (Munz) J.C.Hickman

, Madroño 31: 250 (1984). BHL
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External links to taxonomic opinions:
POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:283514-2
Publication
Madrono; Journal of the California Botanical Society
Collation
31: 250
Family as entered in IPNI
Polygonaceae

Links

Nomenclatural link
Polygonum douglasii var. johnstonii Munz, Man. S. Calif. Bot. [Munz] 131, 597 (1935).
Same citation as
Polygonum douglasii subsp. johnstonii (Munz) J.C.Hickman, Madroño 31(4): 250 (1984).