| Polygonaceae | |
Polygonum bistorta subsp. bistorta
| | | |
| Polygonaceae | |
Polygonum bistorta subsp. carneum
| Coode & Cullen | | |
| Polygonaceae | |
Polygonum bistorta subsp. cordifolium
| Malyschev | | |
| Polygonaceae | |
Polygonum bistorta var. cordifolium
| Turcz. | | |
| Polygonaceae | |
Polygonum bistorta subsp. ellipticum
| (Willd. ex Spreng.) V.V. Petrovsky | | |
| Polygonaceae | |
Polygonum bistorta var. ellipticum
| (Willd. ex Spreng.) Turcz. | | |
| Polygonaceae | |
Polygonum bistorta var. linearifolium
| S. Watson | Botany (Fortieth Parallel) 317 | 1871 |
| Polygonaceae | |
Polygonum bistorta var. nitens
| Fisch. & C.A. Mey. | Index Seminum (St. Petersburg) 5: 40 | 1883 |
| Polygonaceae | |
Polygonum bistorta var. oblongifolium
| Meisn. | Prodr. 14(1): 126 | 1856 |
| Polygonaceae | |
Polygonum bistorta subsp. ochotense
| (Petrov ex Kom.) Vorosch. | | |
| Polygonaceae | |
Polygonum bistorta subsp. pacificum
| (Petrov ex Kom.) Vorosch. | | |
| Polygonaceae | |
Polygonum bistorta subsp. plumosum
| (Small) Hultén | Fl. Alaska Yukon 4: 613 | 1944 |
| Polygonaceae | |
Polygonum bistorta var. plumosum
| (Small) B. Boivin | Naturaliste Canad. 93(5): 644 | 1966 |