Polygonum douglasii var. microspermum (Engelm.) Dorn

, Vasc. Pl. Wyoming 299 (1988).
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External links to taxonomic opinions:
POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:283513-2
Publication
Vascular Plants of Wyoming. Cheyenne
Collation
299
Family as entered in IPNI
Polygonaceae

Links

Nomenclatural link
Polygonum tenue var. microspermum Engelm., Proc. Acad. Nat. Sci. Philadelphia [15]: 75, adnot. (1863).
Same citation as
Polygonum douglasii var. microspermum (Engelm.) Dorn, Vasc. Pl. Wyoming 299 (1988): (1988).