| Name | Polygonum coccineum f. natans (Wiegand) Stanford |
| Authorship | (Wiegand) Stanford |
| Rank | Forma |
| Placed in | Polygonum coccineum Muhlenberg ex Willdenow |
| Citation | 1925 Rhodora 27(321): 164 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polygonum coccineum f. natans (Wiegand) Stanford |
| Identification made in | [no date] (1) |
Copyright © 2013 The President and Fellows of Harvard College | Accessibility