| Polygonaceae | |
Polygonum punctatum var. aquatile
| (Mart.) Fassett | Caldasia 4(18): 221–223 | 1946 |
| Polygonaceae | |
Polygonum punctatum var. confertiflorum
| (Meisn.) Fassett | Brittonia 6(4): 377 | 1948 |
| Polygonaceae | |
Polygonum punctatum var. eciliatum
| Small | Bull. Torrey Bot. Club 20(5): 214 | 1893 |
| Polygonaceae | |
Polygonum punctatum var. ellipticum
| Fassett | Brittonia 6(4): 375–376 | 1949 |
| Polygonaceae | |
Polygonum punctatum var. leptostachyum
| (Meisn.) Small | Bull. Torrey Bot. Club 19(12): 356 | 1892 |
| Polygonaceae | |
Polygonum punctatum var. littorale
| Fassett | Brittonia 6(4): 379, 381, f. 17 | 1949 |
| Polygonaceae | |
Polygonum punctatum fo. longicollum
| Fassett | Brittonia 6: 379 | 1949 |
| Polygonaceae | |
Polygonum punctatum var. majus
| (Meisn.) Fassett | Brittonia 6(4): 373–374 | 1949 |
| Polygonaceae | |
Polygonum punctatum var. mexicanum
| Fassett | Brittonia 6(4): 381 | 1949 |
| Polygonaceae | |
Polygonum punctatum var. parviflorum
| Fassett | Brittonia 6(4): 381, f. 17 [map] | 1949 |
| Polygonaceae | |
Polygonum punctatum var. parvum
| Vict. & J. Rousseau | Contr. Inst. Bot. Univ. Montreal 36: 13 | 1940 |
| Polygonaceae | |
Polygonum punctatum fo. punctatum
| | | |
| Polygonaceae | |
Polygonum punctatum var. punctatum
| | | |
| Polygonaceae | |
Polygonum punctatum var. riparium
| (Meisn.) Fassett | Brittonia 6: 382 | 1949 |
| Polygonaceae | |
Polygonum punctatum var. robustius
| Small | Bull. Torrey Bot. Club 21(11): 477–478 | 1894 |
| Polygonaceae | |
Polygonum punctatum fo. stipitatum
| Fassett | Caldasia 4: 223 | 1946 |
| Polygonaceae | |
Polygonum punctatum var. tacubayanum
| (Nieuwl.) Fassett | Brittonia 6: 374 | 1949 |
| Polygonaceae | ** |
Polygonum punctatum var. typicum
| Fassett | Brittonia 6: 371 | 1949 |