Persicaria pensylvanica var. dura (Stanford) C.F.Reed

, Phytologia 50: 461 (1982). BHL
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External links to taxonomic opinions:
POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:190846-2
Publication
Phytologia; Designed to Expedite Botanical Publication. New York
Collation
50: 461
Family as entered in IPNI
Polygonaceae

Links

Nomenclatural link
Polygonum pensylvanicum var. durum Stanford, Rhodora 27: 178, 180 (1925).
Same citation as
Persicaria pensylvanica var. dura (Stanford) C.F.Reed, Phytologia 50(7): 461 (1982).