| Name | Polygonum persicaria subsp. hirticaule Danser |
| Authorship | Danser |
| Rank | Subspecies |
| Placed in | Polygonum persicaria Linnaeus |
| Citation | 1927 Bull. Jard. Bot. Buitenzorg 3(8): 184 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polygonum persicaria subsp. hirticaule Danser |
| Identification made in | 2014 (1) |
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