| Reynoutria aubertii (L.Henry) Moldenke |
Synonym |
 |
WCSP (in review) |
| Reynoutria baldschuanica (Regel) Moldenke |
Synonym |
 |
TRO |
| Reynoutria × bohemica Chrtek & Chrtková |
Synonym |
 |
WCSP (in review) |
| Reynoutria brachyphylla (Honda) Nakai |
Unresolved |
 |
WCSP (in review) |
| Reynoutria campanulata (Hook.f.) Moldenke |
Synonym |
 |
WCSP (in review) |
| Reynoutria ciliinervis (Nakai) Moldenke |
Synonym |
 |
TRO |
| Reynoutria cilinodis (Michx.) Shinners |
Synonym |
 |
TRO |
| Reynoutria convolvulus (L.) Shinners |
Synonym |
 |
WCSP (in review) |
| Reynoutria elliptica (Koidz.) Migo ex Nakai |
Synonym |
 |
TRO |
| Reynoutria fargesii (Hance) T.Yamaz. |
Unresolved |
 |
WCSP (in review) |
| Reynoutria forbesii (Hance) T. Yamaz. |
Synonym |
 |
TRO |
| Reynoutria hachidyoensis (Makino) Nakai |
Unresolved |
 |
WCSP (in review) |
| Reynoutria hachijoensis Nakai ex Jotani |
Unresolved |
 |
WCSP (in review) |
| Reynoutria hastata Nakai ex Ui |
Unresolved |
 |
WCSP (in review) |
| Reynoutria henryi Nakai |
Synonym |
 |
TRO |
| Reynoutria japonica Houtt. |
Synonym |
 |
WCSP (in review) |
| Reynoutria japonica var. compacta (Hook. f.) Moldenke |
Unresolved |
 |
TRO |
| Reynoutria japonica var. spectabilis (Noter) Moldenke |
Unresolved |
 |
TRO |
| Reynoutria lichiangensis (W.W. Sm.) Moldenke |
Synonym |
 |
TRO |
| Reynoutria × mizushimae Yokouchi ex T.Shimizu |
Unresolved |
 |
WCSP (in review) |
| Reynoutria multiflora (Thunb.) Moldenke |
Synonym |
 |
WCSP (in review) |
| Reynoutria polystachya (Wall. ex Meisn.) Moldenke |
Synonym |
 |
WCSP (in review) |
| Reynoutria sachalinensis (F.Schmidt) Nakai |
Synonym |
 |
WCSP (in review) |
| Reynoutria scandens (L.) Shinners |
Synonym |
 |
TRO |
| Reynoutria scandens var. cristata (Engelm. & A. Gray) Shinners |
Synonym |
 |
TRO |
| Reynoutria scandens var. dumetorum (L.) Shinners |
Synonym |
 |
TRO |
| Reynoutria spaethii (Damm.) Moldenke |
Accepted |
 |
TRO |
| Reynoutria uzenensis (Honda) Honda |
Unresolved |
 |
WCSP (in review) |
| Reynoutria × vivax J.Schmitz & Strank |
Unresolved |
 |
WCSP (in review) |
| Reynoutria weyrichii (F. Schmidt) Moldenke |
Accepted |
 |
TRO |
| Reynoutria yabeana Honda |
Unresolved |
 |
WCSP (in review) |
| Reynoutria yunnanensis (H. Lév.) Nakai ex Migo |
Synonym |
 |
TRO |