| Name | Polygonum pensylvanicum f. albineum Farwell |
| Authorship | Farwell |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Polygonum pensylvanicum Linnaeus |
| GUID | urn:lsid:ipni.org:names:288044-2 |
| Citation | 1923 Pap. Michigan Acad. Sci. 2: 21 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Polygonum pensylvanicum f. albineum Farwell |
| Identification made in | [no date] (2), 1971 (2) |
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