| Rheum acuminatum Hook. f. & Thomson |
Accepted |
 |
TRO |
| Rheum alexandrae Batalin |
Accepted |
 |
TRO |
| Rheum altaicum Losinsk. |
Accepted |
 |
TRO |
| Rheum aplostachyum Kar. & Kir. |
Synonym |
 |
TRO |
| Rheum australe D. Don |
Accepted |
 |
TRO |
| Rheum austriacum Horkel ex G.Don |
Unresolved |
 |
WCSP (in review) |
| Rheum baillonii F.Heim |
Unresolved |
 |
WCSP (in review) |
| Rheum cantoniense Lour. ex Gomes Mach. |
Unresolved |
 |
WCSP (in review) |
| Rheum caspicum Pall. |
Synonym |
 |
TRO |
| Rheum collinianum Baill. |
Unresolved |
 |
WCSP (in review) |
| Rheum compactum L. |
Accepted |
 |
TRO |
| Rheum cordatum Losinsk. |
Unresolved |
 |
WCSP (in review) |
| Rheum cordatum Steud. |
Unresolved |
 |
WCSP (in review) |
| Rheum coreanum Nakai |
Unresolved |
 |
WCSP (in review) |
| Rheum crassinervium Fisch. ex Lindl. |
Unresolved |
 |
WCSP (in review) |
| Rheum crispum G.Don |
Unresolved |
 |
WCSP (in review) |
| Rheum cruentum Siev. ex Pall. |
Synonym |
 |
TRO |
| Rheum × cultorum Thorsrud & Reisaeter |
Unresolved |
 |
WCSP (in review) |
| Rheum cuneatum Regel & Herder |
Unresolved |
 |
WCSP (in review) |
| Rheum darvasicum V.S.Titov ex Losinsk. |
Unresolved |
 |
WCSP (in review) |
| Rheum darwasicum Titov ex Losinsk. |
Unresolved |
 |
TRO |
| Rheum delavayi Franch. |
Accepted |
 |
TRO |
| Rheum dentatum Mart. |
Unresolved |
 |
WCSP (in review) |
| Rheum digynum (L.) Wahlenb. |
Synonym |
 |
WCSP (in review) |
| Rheum emodii Wall. ex Meisn. |
Synonym |
 |
TRO |
| Rheum esculentum Salisb. |
Unresolved |
 |
WCSP (in review) |
| Rheum fedtschenkoi Maxim. ex Regel |
Unresolved |
 |
WCSP (in review) |
| Rheum fenestratum Loudon |
Unresolved |
 |
WCSP (in review) |
| Rheum ferganense Titov |
Synonym |
 |
TRO |
| Rheum forrestii Diels |
Accepted |
 |
TRO |
| Rheum franzenbachii Münter |
Synonym |
 |
TRO |
| Rheum franzenbachii var. mongolicum Münter |
Synonym |
 |
TRO |
| Rheum glabricaule Sam. |
Accepted |
 |
TRO |
| Rheum globulosum Gage |
Accepted |
 |
TRO |
| Rheum hirsutifolium Losinsk. |
Synonym |
 |
TRO |
| Rheum hirsutum Maxim. ex Franch. |
Synonym |
 |
TRO |
| Rheum hissaricum Losinsk. |
Unresolved |
 |
TRO |
| Rheum hotaoense C.Y. Cheng & T.C. Kao |
Accepted |
 |
TRO |
| Rheum × hybridum Murray |
Accepted |
 |
WCSP (in review) |
| Rheum inopinatum Prain |
Accepted |
 |
TRO |
| Rheum kialense Franch. |
Accepted |
 |
TRO |
| Rheum korshinskyi Titov ex Losinsk. |
Synonym |
 |
TRO |
| Rheum laciniatum Prain |
Accepted |
 |
TRO |
| Rheum leucorrhizum Pall. |
Synonym |
 |
TRO |
| Rheum lhasaense A.J. Li & P.G. Xiao |
Accepted |
 |
TRO |
| Rheum likiangense Sam. |
Accepted |
 |
TRO |
| Rheum lobatum Litv. ex Losinsk. |
Synonym |
 |
TRO |
| Rheum lucidum Losinsk. |
Accepted |
 |
TRO |
| Rheum macrocarpum Losinsk. |
Accepted |
 |
TRO |
| Rheum macropterum Mart. |
Unresolved |
 |
WCSP (in review) |
| Rheum maculatum C.Y. Cheng & T.C. Kao |
Accepted |
 |
TRO |
| Rheum maximowiczii Losinsk. |
Unresolved |
 |
WCSP (in review) |
| Rheum megalocarpon Maxim. ex B.Fedtsch. |
Unresolved |
 |
WCSP (in review) |
| Rheum megalophyllum SUMNER |
Synonym |
 |
TRO |
| Rheum micranthum Sam. |
Synonym |
 |
TRO |
| Rheum moorcroftianum Royle |
Synonym |
 |
TRO |
| Rheum muricatum Blanco |
Unresolved |
 |
WCSP (in review) |
| Rheum nanum Siev. ex Pall. |
Accepted |
 |
TRO |
| Rheum nanum Lingelsh. ex Limpr. |
Synonym |
 |
TRO |
| Rheum nepalense Kitam. |
Unresolved |
 |
WCSP (in review) |
| Rheum nobile Hook. f. & Thomson |
Accepted |
 |
TRO |
| Rheum nuratavicum Titov |
Synonym |
 |
TRO |
| Rheum nutans Pall. |
Synonym |
 |
TRO |
| Rheum officinale Baill. |
Accepted |
 |
WCSP (in review) |
| Rheum orientale Losinsk. |
Synonym |
 |
TRO |
| Rheum orientalixizangense Y.K. Yang, J.K. Wu & Gasang. |
Synonym |
 |
TRO |
| Rheum orientixizangense Y.K.Yang, J.K.Wu & Gasang. |
Unresolved |
 |
WCSP (in review) |
| Rheum ovatum C.Y. Cheng & T.C. Kao |
Synonym |
 |
TRO |
| Rheum palaestinum Feinbrun |
Unresolved |
 |
WCSP (in review) |
| Rheum palmatum L. |
Accepted |
 |
WCSP (in review) |
| Rheum palmatum subsp. dissectum Stapf |
Synonym |
 |
TRO |
| Rheum palmatum f. rubiflora Stapf |
Synonym |
 |
TRO |
| Rheum palmatum var. tanguticum Maxim. ex Regel |
Synonym |
 |
TRO |
| Rheum persicum Losinsk. |
Unresolved |
 |
WCSP (in review) |
| Rheum pichonii Pierre ex F.B.Forbes & Hemsl. |
Unresolved |
 |
WCSP (in review) |
| Rheum pichonii Pierre ex A.Chev. |
Unresolved |
 |
WCSP (in review) |
| Rheum platylobum Rech.f. |
Unresolved |
 |
WCSP (in review) |
| Rheum plicatum Losinsk. |
Synonym |
 |
TRO |
| Rheum potaninii Losinsk. |
Synonym |
 |
TRO |
| Rheum przewalskyi Losinsk. |
Accepted |
 |
TRO |
| Rheum pumilum Maxim. |
Accepted |
 |
TRO |
| Rheum qinlingense Y.K. Yang, J.K. Wu & D.K. Zhang |
Synonym |
 |
TRO |
| Rheum racemiferum Maxim. |
Accepted |
 |
TRO |
| Rheum renifolium SUMNER |
Synonym |
 |
TRO |
| Rheum reticulatum Losinsk. |
Synonym |
 |
TRO |
| Rheum rhabarbarum L. |
Accepted |
 |
WCSP (in review) |
| Rheum rhaponticum L. |
Accepted |
 |
WCSP (in review) |
| Rheum rhaponticum Herder |
Synonym |
 |
TRO |
| Rheum rhizostachyum Schrenk |
Accepted |
 |
TRO |
| Rheum rhomboideum Losinsk. |
Accepted |
 |
TRO |
| Rheum ribes L. |
Unresolved |
 |
WCSP (in review) |
| Rheum rotundatum Stokes |
Unresolved |
 |
WCSP (in review) |
| Rheum rotundifolium Fisch. ex Sweet |
Unresolved |
 |
WCSP (in review) |
| Rheum rugosum Desf. |
Unresolved |
 |
WCSP (in review) |
| Rheum rupestre Litv. ex Losinsk. |
Synonym |
 |
TRO |
| Rheum sanguineum Meisn. |
Unresolved |
 |
WCSP (in review) |
| Rheum scaberrimum Lingelsh. |
Synonym |
 |
TRO |
| Rheum sibiricum Pall. |
Unresolved |
 |
WCSP (in review) |
| Rheum songaricum Schrenk |
Synonym |
 |
TRO |
| Rheum spiciforme Royle |
Accepted |
 |
TRO |
| Rheum strictum Franch. |
Synonym |
 |
TRO |
| Rheum subacaule Sam. |
Accepted |
 |
TRO |
| Rheum sublanceolatum C.Y. Cheng & T.C. Kao |
Accepted |
 |
TRO |
| Rheum × svetlanae Krassovsk. |
Unresolved |
 |
WCSP (in review) |
| Rheum tanguticum Maxim. ex Balf. |
Accepted |
 |
TRO |
| Rheum tanguticum var. tanguticum |
Accepted |
 |
TRO |
| Rheum tanguticum var. viridiflorum Y.K. Yang & D.K. Zhang |
Synonym |
 |
TRO |
| Rheum tataricum L.f. |
Accepted |
 |
WCSP (in review) |
| Rheum tetragonopus Mart. |
Unresolved |
 |
WCSP (in review) |
| Rheum tibeticum Maxim. ex Hook. f. |
Accepted |
 |
TRO |
| Rheum turanicum Litv. |
Synonym |
 |
TRO |
| Rheum turkestanicum Janisch. |
Accepted |
 |
TRO |
| Rheum undulalum L. |
Synonym |
 |
WCSP (in review) |
| Rheum undulatum L. |
Synonym |
 |
TRO |
| Rheum undulatum var. longifolium C.Y. Cheng & T.C. Kao |
Synonym |
 |
TRO |
| Rheum uninerve Maxim. |
Accepted |
 |
TRO |
| Rheum vvedenskyi SUMNER |
Synonym |
 |
TRO |
| Rheum webbianum Royle |
Accepted |
 |
TRO |
| Rheum wittrockii C.E. Lundstr. |
Accepted |
 |
TRO |
| Rheum yunnanense Sam. |
Accepted |
 |
TRO |
| Rheum zergericum Titov |
Synonym |
 |
TRO |