| Name | Polygonum polygamum var. croomii (Chapman) T. M. Schuster & Reveal |
| Authorship | (Chapman) T. M. Schuster & Reveal |
| Rank | Variety |
| Placed in | Polygonum polygamum Ventenat |
| Citation | 2011 Taxon 60(6): 1663 |
| Holdings | 16 Specimens held in the Harvard University Herbaria identified as Polygonum polygamum var. croomii (Chapman) T. M. Schuster & Reveal |
| Identification made in | [no date] (16) |
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