372.0000
Family
Polygonaceae Juss.; Gen. Pl. [Jussieu] 82 (1789), nom. cons.
52 genera, ca. 1450 spp.
Species listed in database: 1450; hybrids: 152
= Calligonaceae Khalk.; Dokl. Akad. Nauk Uzbeksk. S.S.R. (1985)(11): 45 (1985)
= Eriogonaceae G.Don; Hort. Brit. [Sweet], ed. 3: 580 (1839)
= Persicariaceae Martinov; Tekhno-Bot. Slovar 473 (1820)
= Rumicaceae Martinov; Tekhno-Bot. Slovar 554 (1820)
372.3603
Genus
Rheum L.; Sp. Pl. [Linnaeus] 1: 371 (1753)
Distribution: Temperate and subtropical Asia, esp. China (40), 1 west to Bulgaria
Species listed in database: 55; hybrids: 2
= Rhabarbarum Fabr.; Enum. [Fabricius] Math. Pl. 28 (1759)
species :
Rheum acuminatum
Hook.f. & Thomson; Bot. Mag. t. 4877 (1855)
Distribution: China (Qinghai, Gansu, Sichuan, Yunnan); NE-Tibet; Tibet; Nepal; Bhutan; N-India (Himachal Pradesh, Jammu & Kashmir, Sikkim, Uttarakhand); Myanmar
36 CHI TIB 40 BHU IND NEP 41 MYA
Synonyms: hidden
= Rheum orientixizangense Y.K.Yang, J.K.Wu & Gasang.; Acta Bot. Boreal.-Occid. Sin. 12(4): 313 (1992)
species :
Rheum alexandrae
Batalin; Trudy Imp. S.-Peterburgsk. Bot. Sada 13: 384 (1894)
Distribution: China (Sichuan, Yunnan); Tibet
36 CHI TIB
species :
Rheum australe
D.Don; Prodr. Fl. Nepal. 75 (1825)
Distribution: Tibet; Nepal; Bhutan; N-India (Himachal Pradesh, Sikkim, Lahul); Myanmar
36 TIB 40 BHU IND NEP 41 MYA
Synonyms: hidden
= Rheum emodi Wall.; Numer. List [Wallich] no. 1727 (1830), nomen
= Rheum emodi Wall. ex Meisn.; Pl. Asiat. Rar. [Wallich] 3: 65 (1832)
species :
Rheum austroiranicum
Taheri & Assadi; Rostaniha 14(1): 87 (2013)
Distribution: Iran
34 IRN
species :
Rheum compactum
L.; Sp. Pl. [Linnaeus], ed. 2: 531 (1762)
Distribution: Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, Tuva, Yakutia); Russian Far East (Amur, Kamchatka, Khabarovsk, Magadan, Primorye); Kazakhstan; China (Xinjiang); Mongolia
30 SIB 31 RFE 32 KAZ 36 CHI 37 MON
Synonyms: hidden
= Polygonum chayuum A.J.Li & B.J.Bao; Bull. Bot. Res., Harbin 32(4): 386 (2012)
= Rheum altaicum Losinsk.; Fl. URSS [Komarov et al., eds.] 5: 485 (1936), rossice, et Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 3: 87 (1937), latine
= Rheum compactum var. orientale (Losinsk.) Tzvelev; Sosud. Rast. Sovet. Dal´nego Vostoka 4: 55 (1989)
= Rheum nutans Pall.; Fl. Ross. [Pallas] 2(1): index (1815)
= Rheum orientale Losinsk.; Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 3: 89 (1937)
species :
Rheum cordatum
Losinsk.; Izv. Bot. Sada Akad. Nauk S.S.S.R. 30: 381 (1931 publ. 1932)
Distribution: Kazakhstan; Uzbekistan; Kyrgyzstan
32 KAZ KGZ UZB
species :
Rheum coreanum
Nakai; Bot. Mag. (Tokyo) 33: 47 (1919)
Distribution: North Korea
38 NKO
species :
Rheum darvasicum
Titov ex Losinsk.; Fl. URSS [Komarov et al., eds.] 5: 498 (1936), rossice, et Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 3: 130 (1937), latine (darwazicum)
Distribution: Uzbekistan
32 UZB
species :
Rheum delavayi
Franch.; Bull. Mus. Hist. Nat. (Paris) 1: 212 (1895)
Distribution: China (Sichuan, Yunnan); Nepal; Bhutan
36 CHI 40 BHU NEP
Synonyms: hidden
= Rheum strictum Franch.; Bull. Mus. Hist. Nat. (Paris) 1: 213 (1895)
= Rheum nepalense Kitam.; Acta Phytotax. Geobot. 15: 110 (1954)
species :
Rheum fedtschenkoi
Maxim. ex Regel; Descr. Pl. Nov. Rar. Fedtsch. 77 (1882)
Distribution: Uzbekistan; Tajikistan
32 TZK UZB
species :
Rheum forrestii
Diels; Notes Roy. Bot. Gard. Edinburgh 5: 262 (1912)
Distribution: China (?Sichuan, Yunnan)
36 CHI
species :
Rheum glabricaule
Sam.; Svensk Bot. Tidskr. 30: 714 (1936)
Distribution: China (Gansu)
36 CHI
Synonyms: hidden
= Rheum glabricaule f. brevilobatum Sam.
species :
Rheum globulosum
Gage; Bull. Misc. Inform. Kew 1908: 181 (1908)
Distribution: Tibet; N-India (Sikkim)
36 TIB 40 IND
species :
Rheum hissaricum
Losinsk.; Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 3: 130 (1936)
Distribution: Tajikistan
32 TZK
species :
Rheum hotaoense
C.Y.Cheng & T.C.Kao; Acta Phytotax. Sin. 13(3): 79 (1975)
Distribution: China (Gansu, Shaanxi, Shanxi)
36 CHI
species :
Rheum inopinatum
Prain; Bot. Mag. t. 8190 (1908)
Distribution: Tibet
36 TIB
species :
Rheum iranshahrii
Taheri & Assadi; Rostaniha 14(1): 87 (2013)
Distribution: Iran
34 IRN
species :
Rheum khorasanicum
Baradaran & Jafari; Ann. Bot. Fenn. 49(4): 255 (2012)
Distribution: Iran
34 IRN
species :
Rheum kialense
Franch.; Bull. Mus. Hist. Nat. (Paris) 1: 212 (1895)
Distribution: China (Gansu, Sichuan, Yunnan)
36 CHI
Synonyms: hidden
= Rheum micranthum Sam.; Svensk Bot. Tidskr. 30: 718 (1936)
species :
Rheum kordestanicum
Taheri & Assadi; Rostaniha 14(1): 86 (2013)
Distribution: Iran
34 IRN
species :
Rheum laciniatum
Prain; Bull. Misc. Inform. Kew 1908: 182 (1908)
Distribution: China (Sichuan)
36 CHI
species :
Rheum lhasaense
A.J.Li & P.K.Hsiao; Fl. Xizang. 1: 598 (1983)
Distribution: Tibet
36 TIB
species :
Rheum likiangense
Sam.; Svensk Bot. Tidskr. 30: 720 (1936)
Distribution: China (Sichuan, Yunnan); Tibet
36 CHI TIB
Synonyms: hidden
= Rheum ovatum C.Y.Cheng & T.C.Kao; Acta Phytotax. Sin. 13(3): 80 (1975)
species :
Rheum lucidum
Losinsk.; Izv. Bot. Sada Akad. Nauk S.S.S.R. 30: 378 (1931 publ. 1932)
Distribution: Tajikistan
32 TZK
Synonyms: hidden
= Rheum korshinskyi Titov ex Losinsk.; Fl. URSS [Komarov et al., eds.] 5: 491 (1936), rossice, et Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 3: 98 (1937), latine
species :
Rheum macrocarpum
Losinsk.; Izv. Bot. Sada Akad. Nauk S.S.S.R. 30: 379 (1931 publ. 1932)
Distribution: Uzbekistan; Kyrgyzstan; Tajikistan
32 KGZ TZK UZB
Synonyms: hidden
= Rheum ferganense Titov
= Rheum lobatum Litv. ex Losinsk.; Fl. URSS [Komarov et al., eds.] 5: 500 (1936), rossice, et Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 3: 127 (1937), latine
= Rheum nuratavicum Titov
= Rheum plicatum Losinsk. ex B.Fedtsch.; Rastitel´n Turkest. [B.Fedtschenko] 380 (1915)
= Rheum vvedenskyi Sumnev.; Bot. Mater. Gerb. Bot. Inst. Uzbekistansk. Fil. Akad. Nauk S.S.S.R. 2: 19 (1940)
= Rheum zergeticum Titov
species :
Rheum maculatum
C.Y.Cheng & T.C.Kao; Acta Phytotax. Sin. 13(3): 81 (1975)
Distribution: China (Sichuan)
36 CHI
species :
Rheum maximowiczii
Losinsk.; Izv. Bot. Sada Akad. Nauk S.S.S.R. 30: 382 (1931 publ. 1932)
Distribution: Kazakhstan; Uzbekistan; Kyrgyzstan; Tajikistan; Afghanistan (Badakshan)
32 KAZ KGZ TZK UZB 34 AFG
Synonyms: hidden
= Rheum megalocarpon Maxim. ex B.Fedtsch.; Rastitel´n Turkest. [B.Fedtschenko] 314 (1915), Losinsk. Rastitel´n. Turkestana [B.Fedtschenko] 314 (1915)
species :
Rheum moorcroftianum
Royle; Ill. Bot. Himal. Mts. [Royle], 315, 318 (1839)
Distribution: Tibet; Pakistan; Nepal; India (Himachal Pradesh, Uttarakhand)
36 TIB 40 IND NEP PAK
species :
Rheum nanum
Siev. ex Pall.; Nova Acta Acad. Sci. Imp. Petrop. Hist. Acad. 10: 381 (1797)
Distribution: Siberia (Altai); Kazakhstan; China (Gansu, Nei Mongol, Xinjiang); Mongolia
30 SIB 32 KAZ 36 CHI 37 MON
Synonyms: hidden
= Rheum cruentum Siev.; Neueste Nord. Beytr. Phys. Geogr. Erd- Völkerbeschreib. 7: 294 (1796)
= Rheum leucorrhizum Pall.; Nova Acta Acad. Sci. Imp. Petrop. Hist. Acad. 10: 381 (1797)
species :
Rheum neyshabourense
Baradaran & Jafari; Nordic J. Bot. 32(6): 723 (2014)
Distribution: Iran
34 IRN
species :
Rheum nobile
Hook.f. & Thomson; Ill. Himal. Pl., t. 19 (1855)
Distribution: Tibet; Nepal; Bhutan; N-India (Arunachal Pradesh, Sikkim, West Bengal); Myanmar [I]
36 TIB 40 BHU IND NEP 41 mya
species :
Rheum officinale
Baill.; Adansonia 10: 246 (1871 publ. 1872) 11: 229 (1873 publ. 1876)
Distribution: Slovakia [I]; China (?Fujian, Guizhou, Henan, Hubei, Shaanxi, Sichuan, Yunnan); Laos; Vietnam [I]; Colombia [I]
11 slo 36 CHI 41 LAO vie 82 clm
Synonyms: hidden
= Rheum baillonii F.Heim; Bull. Mens. Soc. Linn. Paris 2: 1015 (1892)
= Rheum pichonii Pierre ex A.Chev.; Rev. Bot. Appl. Agric. Trop. 22: 480 (1942)
species :
Rheum palaestinum
Feinbrun; Palestine J. Bot., Jerusalem Ser. 3: 117 (1945)
Distribution: Syria (Jbel Druze, W-Syrian Mountains); Israel (Negev Desert); Jordania (S-Jordania, W-Jordania); NW-Saudi Arabia
34 ISR JOR SYR 35 SAU
species :
Rheum palmatum
L.; Syst. Nat., ed. 10, 2: 1010 (1759)
Distribution: Slovakia [I]; Hungary [I]; Italy [I]; European Russia [I]; China (Gansu, Hubei, Nei Mongol, Qinghai, Shaanxi, Sichuan, Yunnan); Tibet; Vietnam [I]; Colombia [I]
11 hun slo 13 ita 14 rus 36 CHI TIB 41 vie 82 clm
Synonyms: hidden
= Rhabarbarum palmatum (L.) Moench; Methodus [Moench] 628 (1794)
= Rheum palmatum f. rubriflora Stapf; Bot. Mag. 153: t. 9200 (1930)
= Rheum potaninii Losinsk.; Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 3: 78 (1937)
= Rheum qinlingense Y.K.Yang, D.K.Zhang & J.K.Wu; Acta Bot. Boreal.-Occid. Sin. 12: 309 (1992)
species :
Rheum persicum
Losinsk.; Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 1: 3: 123 (1936)
Distribution: Iran (S-Iran, SW-Iran)
34 IRN
species :
Rheum platylobum
Rech.f.; Fl. Iranica [Rechinger] 56: 29 (1968)
Distribution: Afghanistan (Samangan)
34 AFG
species :
Rheum przewalskyi
Losinsk.; Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 3: 115 (1937)
Distribution: China (Gansu, Qinghai)
36 CHI
species :
Rheum pumilum
Maxim.; Bull. Acad. Imp. Sci. St.-Pétersbourg 26: 503 (1880)
Distribution: China (Gansu, Qinghai, Sichuan); Tibet
36 CHI TIB
species :
Rheum racemiferum
Maxim.; Bull. Acad. Imp. Sci. St.-Pétersbourg, Sér. 3, 26: 503 (1880)
Distribution: China (Gansu, Nei Mongol, Ningxia)
36 CHI
species :
Rheum rhaponticum
L.; Sp. Pl. [Linnaeus] 1: 371 (1753)
Name: Rhapontischer Rhabarber (DE)
Distribution: Germany [I]; Slovakia [I]; Hungary [I]; Croatia [I]; Bulgaria (Rila Planina); Belarus [I]
11 ger hun slo 13 BUL cro 14 blr
Synonyms: hidden
= Rhabarbarum rhaponticum (L.) Moench; Methodus [Moench] 628 (1794)
= Rheum esculentum Salisb.; Prodr. Stirp. Chap. Allerton 257 (1796), nom. superfl.
= Rheum rotundatum Stokes; Bot. Mat. Med. 2: 429 (1812)
= Rheum rotundifolium Fisch. ex Sweet; Hort. Brit. [Sweet], ed. 2: 440 (1830), nom. inval.
= Rheum sibiricum Pall. ex Siev.; Neueste Nord. Beytr. Phys. Geogr. Erd- Völkerbeschreib. 7: 264 (1796)
= Rheum undulatum Pall.; Reise Russ. Reich. [Pallas] 3: 317 (1776), nom. illeg.
species :
Rheum rhomboideum
Losinsk.; Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 3: 116 (1937)
Distribution: Tibet
36 TIB
species :
Rheum ribes
L.; Sp. Pl. [Linnaeus] 1: 372 (1753)
Distribution: Azerbaijan (Nachichevan); Turkey (NE-Anatolia, E-Anatolia, SE-Anatolia); Iraq (NE-Iraq); Iran (EC-Iran, E-Iran, NE-Iran: Mts., Iranian Aserbaijan, S-Iran, W-Iran); Afghanistan (Baghlan, Bamyan, Ghazni, Herat, Kabul, Kunar / Nuristan, Wardak, Paktia / Khost, Parwan, Samangan); Lebanon (Antilebanon, C-Lebanon); Pakistan (Baluchistan, Kurram, Chitral)
33 AZE 34 AFG IRN IRQ LEB TUR 40 PAK
Synonyms: hidden
= Rhabarbarum ribes (L.) Moench; Methodus [Moench] 628 (1794)
species :
Rheum spiciforme
Royle; Ill. Bot. Himal. Mts. [Royle], 318. t. 78 (1839)
Distribution: Kazakhstan; Kyrgyzstan; Tajikistan; Afghanistan (Wakhan); China (Qinghai, Xinjiang); Tibet; Pakistan (Kurram, Gilgit); Nepal; Bhutan; N-India (Himachal Pradesh, Jammu & Kashmir, Sikkim, Uttarakhand, Ladakh, Rupshu)
32 KAZ KGZ TZK 34 AFG 36 CHI TIB 40 BHU IND NEP PAK
Synonyms: hidden
= Rheum aplostachyum Kar. & Kir.; Bull. Soc. Imp. Naturalistes Moscou 15: 442 (1842)
= Rheum crassinervium Fisch. ex Lindl.; Fl. Med. 359 (1838)
= Rheum cuneatum Regel & Herder; Bull. Soc. Imp. Naturalistes Moscou 37(1): 387 (1864), nomen
= Rheum moorcroftianum Meisn.; Prodr. [A.P. de Candolle] 14: 36 (1857) non Royle
= Rheum reticulatum Losinsk.; Fl. URSS [Komarov et al., eds.] 5: 492 (1936), rossice, et Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 3: 112 (1937), latine
= Rheum rhizostachyum Schrenk; Bull. Sci. Acad. Imp. Sci. St.-Pétersbourg 10: 254 (1842)
= Rheum scaberrimum Lingelsh.; Repert. Spec. Nov. Regni Veg., Beih. 12: 358 (1922)
species :
Rheum subacaule
Sam.; Svensk Bot. Tidskr. 30: 712 (1936)
Distribution: China (Sichuan)
36 CHI
species :
Rheum sublanceolatum
C.Y.Cheng & T.C.Kao; Acta Phytotax. Sin. 13(3): 82 (1975)
Distribution: China (Gansu, Qinghai, Xinjiang)
36 CHI
species :
Rheum tanguticum
Maxim. ex Balf.; Trans. Bot. Soc. Edinburgh 13: p. cxlvi (1879)
Distribution: China (Gansu, Qinghai); Tibet; Vietnam [I]
36 CHI TIB 41 vie
Synonyms: hidden
= Rheum palmatum f. rubiflorum Stapf; Bot. Mag. 153: t. 9200 (1927)
= Rheum palmatum subsp. tanguticum (Maxim. ex Regel) Stapf; Bot. Mag. 153: t. 9200 (1930)
= Rheum palmatum var. tanguticum Maxim. ex Regel; Gartenflora 23: 305 (1874)
= Rheum rubrifolium Maxim. ex Losinsk.; Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 3: 78 (1937), pro syn.
= Rheum tanguticum var. viridiflorum Y.K.Yang & D.K.Zhang; Acta Bot. Boreal.-Occid. Sin. 12: 311 (1992)
variant :
var. liupanshanense
C.Y.Cheng & T.C.Kao; Acta Phytotax. Sin. 13(3): 81 (1975)
Distribution: China (Gansu)
36 CHI
species :
Rheum tataricum
L.f.; Suppl. Pl. [Linnaeus f.] 229 (1782)
Distribution: Croatia [I]; E-European Russia; Kazakhstan; Uzbekistan; Afghanistan (Badakshan, Wakhan, Kunar / Nuristan, Parwan); China (?Hebei, Xinjiang)
13 cro 14 RUS 32 KAZ UZB 34 AFG 36 CHI
Synonyms: hidden
= Rheum caspicum Pall.; Nova Acta Acad. Sci. Imp. Petrop. Hist. Acad. 10: 382 (1797)
= Rheum rhaponticum S.G.Gmel. ex Ledeb.; Fl. Ross. [Ledebour] 3: 497 (1850) non L.
= Rheum songaricum Schrenk; Bull. Cl. Phys.-Math. Acad. Imp. Sci. St.-Pétersbourg 2: 114 (1844)
species :
Rheum telianum
Ilcim; Phytotaxa 477(1): 82 (2020)
Distribution: Turkey
34 TUR
species :
Rheum tibeticum
Maxim. ex Hook.f.; Fl. Brit. India [J.D.Hooker] 5: 56 (1886)
Distribution: Tibet; Pakistan (Chitral, Baltistan, Deosai); NW-India (Ladakh, Zanskar, Jammu & Kashmir)
36 TIB 40 IND PAK
species :
Rheum turkestanicum
Janisch; Sched. Herb. Fl. Ross. 8: 92 nr. 2570 (1922)
Distribution: Kazakhstan; Turkmenistan; Uzbekistan; Tajikistan; Armenia; Iran (NE-Iran: Mts.)
32 KAZ TKM TZK UZB 33 ARM 34 IRN
Synonyms: hidden
= Rheum megalophyllum Sumnev.; Bot. Mater. Gerb. Bot. Inst. Uzbekistansk. Fil. Akad. Nauk S.S.S.R. 2: 23 (1940)
= Rheum renifolium Sumnev.; Bot. Mater. Gerb. Bot. Inst. Uzbekistansk. Fil. Akad. Nauk S.S.S.R. 2: 26 (1940)
= Rheum rupestre Litv. ex Losinsk.; Fl. URSS [Komarov et al., eds.] 5: 490 (1936), rossice, et Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 3: 108 (1937), latine
= Rheum turanicum Titov
species :
Rheum uninerve
Maxim.; Bull. Acad. Imp. Sci. St.-Pétersbourg 26: 503 (1880)
Distribution: China (Gansu, Nei Mongol, Qinghai); Mongolia
36 CHI 37 MON
species :
Rheum uzengukuushi
Lazkov & H.J.Choi; J. Asia-Pacific Biodivers. 13(1): 121 (2019)
Distribution: Kyrgyzstan
32 KGZ
species :
Rheum webbianum
Royle; Ill. Bot. Himal. Mts. [Royle], 318. t. 78 A. (1839)
Distribution: Tibet; Pakistan (Chitral, Hazara, Gilgit, Astor, Karakorum, Baltistan); Nepal; NW-India (Himachal Pradesh, Dras, Rupshu, Zanskar, Poonch, Jammu & Kashmir)
36 TIB 40 IND NEP PAK
species :
Rheum wittrockii
C.E.Lundstr.; Acta Horti Berg. 5(3): 23 (1914)
Distribution: Kazakhstan; Kyrgyzstan; Tajikistan; China (Xinjiang); Pakistan (Chitral)
32 KAZ KGZ TZK 36 CHI 40 PAK
species :
Rheum yunnanense
Sam.; Svensk Bot. Tidskr. 30: 713 (1936)
Distribution: China (Yunnan); Myanmar
36 CHI 41 MYA
species :
Rheum ×svetlanae
Krassovsk.; Fl. Chatkal´skogo Zapov. 170 (1986)
Distribution: Turkmenistan
32 TKM
Remarks: Rheum cordatum Losinsk. x Rheum maximowiczii Losinsk.
species :
Rheum ×rhabarbarum
L.; Sp. Pl. [Linnaeus] 1: 372 (1753)
Name: Speise-Rhabarber (DE), Garden rhubarb (EN)
Distribution: England [I] (England [I], Wales [I], Isle of Man [I], Scotland [I], Outer Hebrides [I], Orkney Isl. [I], Shetland Isl. [I]); Ireland [I] (Ireland [I], Northern Ireland [I]); Germany [I]; Slovakia [I]; Hungary [I]; Belarus [I]; Siberia [I]; China [I]; Mongolia [I]; South Korea [I]; Java [I]; New Zealand [I]; Guam [I]; Alaska [I]; Canada [I] (Alberta [I], Manitoba [I], New Brunswick [I], Nova Scotia [I], Ontario [I], Quebec [I], Saskatchewan [I], Yukon [I]); USA [I] (Colorado [I], Connecticut [I], Illinois [I], Indiana [I], Iowa [I], Maine [I], Massachusetts [I], Michigan [I], Minnesota [I], Mississippi [I], New Hampshire [I], New York [I], North Carolina [I], Ohio [I], Pennsylvania [I], Rhode Island [I], Utah [I], Vermont [I], Virginia [I], Wisconsin [I], Wyoming [I]); Colombia [I]; Bolivia [c]; S-Argentina [I]
10 grb ire 11 ger hun slo 14 blr 30 sib 36 chi 37 mon 38 kor 42 jaw 51 nzl 62 gum 70 ask cdn 71 cdn 72 cdn 73 usa 74 usa 75 usa 76 usa 78 usa 82 clm 83 bol 85 arg
Remarks: of hybridogenous origin with uncertain parentage, probably originating in cultivation
Synonyms: hidden
= Rhabarbarum verum Garsault; Fig. Pl. Med. t. 28 (1764), Descr. Pl. Anim. 20 (1767), Thell. in Bull. Herb. Boissier, Sér. 2, 8: 781 (1908)
= Rheum cultorum Thorsrud & Reister; Norske Plantenavn 95 (1948), nom. inval.
= Rheum franzenbachii Münter; Actes Congr. Int. Bot., Amsterdam 1877: 212 (publ. 1879)
= Rheum franzenbachii var. mongolicum Münter; Actes Congr. Int. Bot., Amsterdam 1877: 212 (1879)
= Rheum macropterum Mart.; Index Sem. (München) 1848: ? (1848)
= Rheum muricatum Blanco; Fl. Filip. [Blanco] 327 (1837)
= Rheum sanguineum Meisn.; Prodr. [A.P. de Candolle] 14: 33 (1856)
= Rheum undulatum L.; Sp. Pl. [Linnaeus], ed. 2: 531 (1762)
= Rheum undulatum var. crispatum Metzg. ex Alef.; Landw. Fl. 285 (1866)
= Rheum undulatum var. latifolium Metzg. ex Alef.; Landw. Fl. 285 (1866)
= Rheum undulatum var. longifolium C.Y.Cheng & T.C.Kao; Acta Phytotax. Sin. 13(3): 79 (1975), nom. illeg.
= Rheum undulatum var. longifolium Metzg. ex Alef.; Landw. Fl. 286 (1866)
= Rheum undulatum var. rotundifolium Metzg. ex Alef.; Landw. Fl. 285 (1866)
