| Rhamnus acuminata Maguire & Steyerm. [Unplaced] | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus acuminata Colebr. ex Roxb. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus acuminatifolia Hayata | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus adriatica Jord. ex Nyman | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus affinis Blume | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus afghanica Grubov | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus africana Mill. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus agrestis Lour. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus alaternoides Candargy | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus alaternus L. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus alaternus var. angustifolia DC. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus alaternus var. balearica DC. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus alaternus var. hispanica DC. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus alaternus var. vulgaris DC. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus albanica Pénzes | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus albida Larrañaga | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus alnifolia L'Hér. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus alnifolia f. alnifolia  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus alnoides Gray | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus alpina L. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus alpina subsp. fallax (Boiss.) Maire & Petitm. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus alpina subsp. glaucophylla (Sommier) Tutin | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus amasiensis Bornm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus americana Dippel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus amole Sessé & Moc. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus amygdalina Moris | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus amygdalina Desf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus anatolica Grubov | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus angulata Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus angustifolia K.Koch | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus annonifolia Greene | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus aphylla J.G.Gmel. ex Steud. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus aragonensis Asso | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus arenicola Casar. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus arguta Maxim. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus arguta var. arguta  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus arguta var. betulifolia Liou & Li | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus arguta var. cuneatifolia Wang & Li | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus arguta var. nakaharae Hayata | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus arguta var. rotundifolia Wang & Li | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus arnottiana Gardner ex Thwaites | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus asiatica (L.) Lam. ex Poir. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus asplenifolia Carrière | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus asplenifolia Simonk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus atlantica (Murb.) Stübing, Peris & Figuerola | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus atroviridis Rusby | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus aurea Heppeler | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus australis Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus autumnalis Gand. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus awarica Sachok. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus baetica Willk. & E.Rev. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus baldschuanica Grubov | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus balearica (DC.) Willk. [Illegitimate] | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus baphicoccus Rothm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus baptica Decne. ex Rondot | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus × bermejoi P.Fraga & Rosselló | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus betulifolia Greene | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus betulifolia var. obovata Kearney & Peebles | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus biglandulosa Sessé & Moc. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus billardii Dippel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus billardii Lavallée | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus biniflorus DC. | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus bithynica Bornm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus blinii (H. Lév.) Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus blinii var. sargentiana (C.K. Schneid.) Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus blumeri Greene | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus bodinieri H. Lév. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus bodinieri f. silvicola C.K. Schneid. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus boissieri Heldr. ex Boiss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus boliviana Rusby | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus borneensis Steenis | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus bourgaeana Gand. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus brachypoda C.Y. Wu ex Y.L. Chen & P.K. Chou | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus brandegeeana Standl. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus brasiliensis Spreng. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus breedlovei L.A. Johnst. & M.C. Johnst. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus buergeri Miq. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus bungeana J.J. Vassil. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus burgundiaca Desf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus buxifolia Poir. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus cachemirica Gand. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus cadevallii Pau | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus × calcicola Rech.f. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus × calcicola Hatus. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus calcicolus Q.H. Chen | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus calderoniae R.Fern. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus californica Eschsch. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus californica var. crassifolia Jeps. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus californica subsp. crassifolia (Jeps.) C.B. Wolf | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus californica var. obtusissima (Greene) Jeps. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus californica subsp. occidentalis (Howell ex Greene) C.B. Wolf | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus californica var. occidentalis (Howell ex Greene) Jeps. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus californica subsp. tomentella (Benth.) C.B. Wolf | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus californica var. tomentella (Benth.) W.H. Brewer & S. Watson | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus californica subsp. ursina (Greene) C.B. Wolf | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus californica var. ursina (Greene) McMinn | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus californica var. viridula Jeps. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus calycifolia Sessé & Moc. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus cambodiana Pierre ex Pit. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus canadensis K.Koch | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus capensis Thunb. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus capillaris Pourr. ex Willk. & Lange | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus capraeifolia subsp. capraeifolia  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus capreifolia Schltdl. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus capreifolia var. discolor Donn.Sm. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus capreifolia subsp. discolor (Donn.Sm.) C.B.Wolf | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus capreifolia var. grandifolia M.C.Johnst. & L.A.Johnst. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus capreifolia var. matudae M.C.Johnst. & L.A.Johnst. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus cardiocarpa Willd. ex Schult. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus cardiosperma Willd. ex DC. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus carniolica A.Kern. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus caroliniana Walter | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus caroliniana var. caroliniana  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus carpinifolia Pall. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus cassinoides Lam. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus castaneifolia Lebas | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus castorea Greene | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus catalinae Davidson | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus cathartica L. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus cathartica var. davurica (Pall.) Maxim. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus cathartica var. seravschanica Kom. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus cavaleriei H. Lév. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus celtifolia Thunb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus chacaye Dombey ex Brongn. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus chekiangensis Cheng | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus chiennanensis Z.R.Xu | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus chimalapensis R.Fern. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus chimantensis Steyerm. & Maguire | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus chinensis Koehne | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus chingshuiensis T.Shimizu | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus chlorophora Decne. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus chrysophylla (Reissek) Weberb. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus chugokuensis Hatus. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus cinerascens Blume | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus circumcissa Russell ex Wall. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus circumscissa L. f. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus citrifolia Rusby | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus citrifolia var. nipponica (Makino) W.J. Hess & Stearn | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus clusii Willd. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus colchica Medw. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus colchica (Kusn.) Sommier & Levier | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus collettii Bhandari & Bhansali | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus collina Salisb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus × colmeiroi D.Rivera, Obón & Selma | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus colubrina Jacq. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus confinis Greene | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus conjugata Grubov | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus cordata Medw. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus coriacea Brouss. ex Schult. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus coriacea Buch | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus coriacea Willd. ex Spreng. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus coriaceifolia H.Lév. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus coriophylla Hand.-Mazz. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus coriophylla var. coriophylla  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus cornifolia Boiss. & Hohen. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus coronula Larrañaga | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus corymbosa Vahl ex Schult. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus costata Maxim. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus crenata Siebold & Zucc. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus crenata var. cambodiana (Pierre ex Pit.) Tardieu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus crenata var. crenata  | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus crenata var. discolor Rehder | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus crenata var. yakushimensis Makino ex Masam. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus crenulata Aiton | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus crini Orph. ex Boiss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus crocea Nutt. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus crocea subsp. crocea  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus crocea var. crocea  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus crocea subsp. insula (Kellogg) C.B. Wolf | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus crocea subsp. pilosa (Trel. ex Curran) C.B. Wolf | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus crocea var. pilosa Trel. ex Curran | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus cubensis Jacq. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus cumanensis Loefl. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus cuneata Douglas | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus cuneatus Hook. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus cuneifolia Poir. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus cuspidata Greene | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus dahuricus P. Lawson | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus dalanta Blanco | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus dalianensis S.Y. Li & Z.H. Ning | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus daliensis G.S. Fan & L.L. Deng | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus davurica Pall. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus davurica var. davurica  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus davurica var. hirsuta (Wight & Arn.) M.A. Lawson | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus davurica var. liukiuensis E.H. Wilson | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus davurica subsp. nipponica (Makino) Kartesz & Gandhi | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus decipiens T.Itô | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus decussatus Ruiz & Pav. | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus deflersii Schweinf. ex Fiori | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus depressa Grubov | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus diamantiaca Nakai | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus dianthes L.Riley | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus diffusa Clos | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus discolor (Donn.Sm.) Rose [Illegitimate] | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus discolor Lesq. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus disperma Ehrenb. ex Boiss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus disticha Sessé & Moc. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus divaricata Forssk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus dolichophylla Gontsch. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus domingensis Jacq. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus drummondii M.Young | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus dumetorum C.K. Schneid. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus dumetorum var. dumetorum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus dumosa Dippel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus elaeocarpum Reissek | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus elbursensis Gauba & Rech.f. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus elegans Kunth | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus ellipsoidea Greene | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus elliptica Sw. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus ephedra Dombey ex DC. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus eriocarpa O.Schwarz | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus erythroxyla St.-Lag. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus erythroxyloides Hoffmanns. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus erythroxylon Pall. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus erythroxylum Pall. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus escalerae Pau | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus esquirolii H. Lév. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus esquirolii var. esquirolii  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus fallax Boiss. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus fallax var. guicciardii Boiss. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus fasciculata Greene | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus ferrea Vahl | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus ferruginea Nutt. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus filiformis Roth | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus flavescens Y.L. Chen & P.K. Chou | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus flavida Momiy. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus formosana Matsum. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus frangula L. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus franguloides Willd. ex Schult. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus franguloides Michx. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus fulvotincta F.P. Metcalf | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus × gayeri Kárpáti ex Soó | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus gilgiana Heppeler | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus glaberrima Peyron | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus glabra (Nakai) Nakai | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus glabra var. manshurica Nakai | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus glabrata B.Heyne | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus glandulosa Aiton | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus glaucophylla Sommier | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus globosa Bunge | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus globosa var. glabra Nakai | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus globosa var. meyeri (C.K. Schneid.) S.Y. Li & Z.H. Ning | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus globosa var. ziziphifolia T. Tang | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus globulariifolia Arv.-Touv. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus glomerata Benth. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus gonzalezii L.Riley | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus goudotiana Triana & Planch. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus graeca Boiss. & Reut. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus grandiflora C.Y. Wu ex Y.L. Chen & P.K. Chou | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus grandifolia Fisch. & C.A.Mey | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus grangenos Sessé & Moc. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus granulosa (Ruiz & Pav.) Weberb. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus granulosa (Ruiz & Pav.) Weberb. ex M.C. Johnst. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus grisea Merr. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus guayaquilensis Kunth | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus guicciardii (Boiss.) Heldr. & Sart. ex Halácsy | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus hainanensis Merr. & Chun | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus hamatidens H. Lév. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus hederacea Delort. ex Nyman | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus heldreichii Boiss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus hemsleyana C.K. Schneid. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus hemsleyana var. hemsleyana  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus hemsleyana var. paucinervata G.S. Fan & L.L. Deng | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus hemsleyana var. yunnanensis C.Y. Wu ex Y.L. Chen & P.K. Chou | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus henryi C.K.Schneid. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus heterogenea Burm.f. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus heterophylla Oliv. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus heterophylla var. oblongifolia E. Pritz. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus hintonii M.C. Johnst. & L.A. Johnst. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus hirsuta Wight & Arn. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus hirtella Boiss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus hispanica K.Koch | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus hispanorum Gand. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus holstii Engl. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus horrida Salisb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus horridissima Bornm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus humboldtiana Willd. ex Schult. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus humifusa Schur | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus hupehensis C.K. Schneid. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus × hybrida L'Hér. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus hydriensis Hacq. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus hypochrysa C.K. Schneid. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus iguanaea Jacq. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus iguanea Vell. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus ilicifolia Kellogg | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus illyrica Griseb. ex Pant. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus imeretia Dippel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus imeretina Booth, Petz. & Kirchn. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus incana Roxb. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus inconspicua Grubov | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus indica Grubov | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus inebrians R.Br. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus inermis Gilib. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus infectoria Tchich. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus infectoria W.D.J.Koch | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus infectoria L. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus infusionum Delile | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus insula Kellogg | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus insularis Greene | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus insularis Kellogg | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus integrifolia Spreng. ex Meisn. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus integrifolia DC. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus × intermedia Steud. & Hochst. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus iranica Hausskn. ex C.K.Schneid. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus ishidae Miyabe & Kudô | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus iteinophylla C.K. Schneid. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus × jacobi-salvadorii O.Bolòs & Vigo | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus japonica Maxim. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus javanica Miq. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus jelskii Zahlbr. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus jelskii Szyszył. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus jujuba L. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus kabylica (Maire) Grubov | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus kanagusukii Makino | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus kayacikii Yalt. & P.H.Davis | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus kiusiana Hatus. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus koraiensis C.K. Schneid. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus kurdica Boiss. & Hohen. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus kwangsiensis Y.L.Chen & P.K.Chou | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus laetevirens Kom. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus laevigata Vahl | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus lamprophylla C.K. Schneid. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus lanceolata Pursh | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus lanceolata var. lanceolata  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus lancifolia Steenis | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus lando Llanos | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus laoshanensis D.K. Zang | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus latifolia L'Hér. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus laurifolia Nutt. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus ledermannii Lauterb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus legionensis Rothm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus leprosa Blume | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus leptacantha C.K. Schneid. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus leptophylla C.K. Schneid. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus leptophylla var. milensis C.K. Schneid. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus leptophylla var. scabrella Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus leucodermis Baker | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus leveilleana Fedde | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus libanotica Boiss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus lindeniana Triana & Planch. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus linearis Clos | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus lineata L. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus lineatifolia Schult. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus littoralis Siebold ex Miq. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus liukiuensis (E.H. Wilson) Koidz. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus lojaconoi Raimondo | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus longifolia Dum.Cours. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus longifolia Mill. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus longipes Merr. & Chun | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus longistyla C.B. Wolf | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus longpipes Steyerm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus lotus L. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus lucida Salisb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus lucida Roxb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus ludovici-salvatoris Chodat | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus lycioides L. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus lycioides subsp. atlantica (Murb.) Jahand. & Maire | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus lycioides subsp. graeca (Boiss. & Reut.) Tutin | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus lycioides subsp. oleoides (L.) Jahand. & Maire | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus lycioides subsp. velutina (Boiss.) Tutin | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus lycium Scop. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus macedonica Diap. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus macrocarpa Standl. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus macrophylla Carrière | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus maculata Sessé & Moc. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus madagascariensis Pourr. ex Baill. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus major Carrière | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus marahuacensis Steyerm. & Maguire | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus martini H. Lév. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus matudai Lundell | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus mauritiana Soy.-Will. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus maximovicziana J.J. Vassil. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus maximovicziana var. maximovicziana  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus maytenoides Weberb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus mcvaughii L.A. Johnst. & M.C. Johnst. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus medwedewii Sachok. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus meyeri C.K. Schneid. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus micrantha L. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus microcarpa Boiss. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus microphylla Humb. & Bonpl. ex Schult. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus mildbraedii Engl. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus minnanensis K.M.Li | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus minor Mill. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus minuta Grubov | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus minutiflora Michx. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus mollis Merr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus mongolica Y.Z.Zhao & L.Q.Zhao | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus mucronata Schltdl. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus × mulleyana Fritsch | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus myrtifolia Willk. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus myrtillus H. Lév. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus myrtina Burm.f. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus mystacinus Aiton | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus nabeca Forssk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus nakaharae (Hayata) Hayata | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus nambuana Honda | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus nana Carrière | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus napalensis (Wall.) M.A. Lawson | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus napeca L. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus neapolitana Link | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus neblinensis Maguire & Steyerm. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus nelsonii Rose | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus nemoralis Salisb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus nerija Spreng. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus nevadensis A.Nelson | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus nicolae Simonk. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus nigrescens Lauterb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus nigricans Hand.-Mazz. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus ninglangensis Y.L. Chen | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus nipponica (Makino) Grubov | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus nitida P.H.Davis | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus nummularia Burm.f. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus obliqua Rose | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus obovatilimba Merr. & F.P. Metcalf | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus obscura Schrank | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus obtusifolia Hook. ex Torr. & A. Gray | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus obtusissima Greene | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus occidentalis Howell | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus oenopolia L. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus oiwakensis Hayata | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus oleifolia Hook. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus oleifolius Hook. | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus oleoides L. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus oleoides subsp. atlantica Murb. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus oppositifolia Noronha | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus orbiculata Bornm. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus oreigenes Hance | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus oreodendron L.O.Williams | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus ovalifolia G.Nicholson | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus ovatilimba Merr. & Metcalf | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus palaestina Boiss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus paliurus L. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pallasii Fisch. & C.A. Mey. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus pallasii subsp. sintenisii Browicz & Ziel. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus palmeri S.Watson | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus paniculata Thonn. ex DC. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus paniculatus Thonn. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus paniculiflorus C.K. Schneid. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus papuana Lauterb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus parviflora Klein & Willd. ex Schult. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus parvifolia Bunge | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus parvifolia var. tumetica (Grubov) N.W. Ma | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus pasteuri H.Lév. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pasteurii H. Lév. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus pauciflora Hochst. ex A.Rich. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pedunculata G.Nicholson | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pendula Pamp. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pentapetala Gilib. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pentaphylla Jacq. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pentapomica R. Parker | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus persica P. Lawson | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus persicifolia Moris | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus peruviana Lam. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus peruvianus Lam. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus petiolaris Boiss. & Balansa | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus philippinensis C.B.Rob. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus philyca Bubani | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pianensis Kaneh. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus picenensis Duval-Jouve | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pichleri C.K.Schneid. & Bornm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pilosa (Trel. ex Curran) Abrams | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus pilushanensis Y.C.Liu & C.M.Wang | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pinetorum Standl. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pinnata Sessé & Moc. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pirifolia Greene | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus × pissjaukovae O.A.Popova | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus polifolia Vahl | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus polygama Jacq. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus polymorpha (Reissek) Weberb. [Illegitimate] | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus polymorpha Turcz. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus polymorpha var. glabra (Reissek) Dusén | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pompana M.C. Johnst. & L.A. Johnst. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus pontica Boiss. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus potaninii J.J. Vassil. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus pringlei Rose | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus prinifolia Salisb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus prinoides L'Hér. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus procumbens Edgew. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus prostrata Jacq. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus prostrata R. Parker | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus prunifolia Sm. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pruniformis H.Lév. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pseudofrangula H.Lév. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus psilocarpa Maguire & Steyerm. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pubescens (Ruiz & Pav.) Triana & Planch. [Illegitimate] | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pubescens Poir. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus pubescens var. chrysophylla (Reissek) Kuntze | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pubescens var. glabrescens Kuntze | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pubescens var. grandifolia Perkins | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pulogensis Merr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pumila Wulfen [Illegitimate] | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pumila Turra | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus punctata Boiss. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus purandharensis Bhandari & Bhansali | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus purpurea Edgew. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus purpusii Brandegee [Illegitimate] | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus purshiana DC. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus purshiana var. anonifolia (Greene) Jeps. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus purshiana var. betulifolia (Greene) Cory | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus purshiana var. californica (Eschsch.) Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus purshiana var. tomentella (Benth.) K.L. Brandegee | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus pusilla Ten. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus pyrella O.Schwarz | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus qianweiensis Z.Y.Zhu | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus quitensis Willd. ex Schult. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus racemosa Duhamel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus ramiflorus Rich. | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus ramosissima Steud. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus recta Forssk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus repens Page | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus retamilla Miers | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus retanilla Dombey ex DC. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus revoluta Rose | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus rhodesica Suess. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus rhododendriphylla Y.L.Chen & P.K.Chou | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus rhodopea Velen. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus riojae Perkins | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus robusta auct. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus rosei M.C. Johnst. & L.A. Johnst. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus rosthornii E. Pritz. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus rostrata Grubov | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus rotundifolia Dum.Cours. [Illegitimate] | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus roylei K.Koch | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus rubra Greene | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus rubra var. modocensis (C.B.Wolf) McMinn | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus rubra subsp. modocensis C.B.Wolf | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus rubra subsp. nevadensis (A.Nelson) C.B.Wolf | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus rubra var. obtusissima (Greene) Jeps. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus rubra subsp. obtusissima (Greene) C.B.Wolf | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus rubra subsp. yosemitana C.B.Wolf | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus rubra var. yosemitana (C.B.Wolf) McMinn | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus ruffa Vell. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus rugulosa Hemsl. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus rugulosa var. chekiangensis (Cheng) Y.L. Chen & P.K. Chou | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus rugulosa var. rugulosa  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus rumeliacea Friv. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus rupestris Scop. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sagorskii Bornm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sanguinea Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sanguino Ortega | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus saquil Dombey ex Brongn. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sarcomphalus L. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sargentiana C.K. Schneid. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus saxatilis Jacq. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus saxatilis subsp. tinctoria Nyman | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus saxitilis X.H.Song | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus scandens Hill | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus schlechteri Lauterb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus schneideri H. Lév. & Vaniot | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus schneideri var. manshurica (Nakai) Nakai | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus schneideri var. schneideri  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus × schurii Kárpáti | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus scopulorum (M.E. Jones) C.B. Wolf | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus sectipetala Mart. [Invalid] | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sempervirens Dum.Cours. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus senamensis Koidz. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus senticosa Kunth | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus seravschanica (Kom.) Kamelin | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus serpyllacea Greuter & Burdet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus serpyllifolia H. Lév. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus serrata Willd. ex Schult. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus serrata var. scopulorum M.E. Jones | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus serrata var. serrata  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus serrulata Kunth | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sharpii M.C.Johnst. & L.A.Johnst. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus shortii Nutt. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus shozyoensis Nakai | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sibirica G.Nicholson | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sibthorpiana Schult. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sicula L. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sieboldiana Makino | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sinensis Ser. ex Rondot | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sintenisii Rech. f. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus sipapoensis Steyerm. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus smithii Greene | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus smithii subsp. fasciculata (Greene) C.B. Wolf | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus songorica Gontsch. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus soporifera Lour. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus spartium Dombey ex Schult. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus spathulifolia Fisch. & C.A.Mey. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sphaerosperma Sw. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sphaerosperma var. longipes M.C.Johnst. & L.A.Johnst. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sphaerosperma var. mesoamericana L.A.Johnston & M.C.Johnst. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sphaerosperma var. polymorpha (Reissek) M.C.Johnst. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sphaerosperma var. pubescens M.C.Johnst. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sphenophylla Borbás | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus spicata Sessé & Moc. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus spiciflora A.Rich. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus spina-christi L. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus spinosa Gilib. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus spinosa Hemsl. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus splendens Blume | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus staddo A.Rich. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus standleyana C.B. Wolf | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus stenophylla Standl. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus subapetala Merr. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus subsempervirens K.Koch | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sukatschewii E.L.Wolf | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sumatrensis Ridl. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sumbawana Lauterb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus surinamensis Scop. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus surotatensis Gentry | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus sylvatica M.Serres | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus talanae Blanco | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus tangutica J.J. Vassil. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus taquetii (H.L‚v.) H.L‚v. | 
		Unresolved | 
		  | 
		RJP | 
		 | 
	
	
		| Rhamnus teidis Brouss. ex Schult. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus terminalis Buch.-Ham. ex D.Don | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus terniflorus DC. | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus tetragona L. f. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus texensis Torr. & A. Gray | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus thea Osbeck | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus theezans L. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus thymifolia Bornm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus timoriensis Zipp. ex Koord. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus tinctoria L. | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Rhamnus tinctoria Waldst. & Kit. [Illegitimate] | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus tomentella Benth. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus tomentella subsp. crassifolia (Jeps.) Sawyer | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus tomentella subsp. cuspidata (Greene) Sawyer | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus tomentella subsp. ursina (Greene) Sawyer | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus tonkinensis Pit. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus tortuosa Sommier & Levier | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus transsilvanica Schur | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus triflora Sessé & Moc. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus trigyna Buch.-Ham. ex D.Don | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus trinervis Cav. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus tripartita Ucria | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus tripolitana Engl. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus triquetra (Wall.) Brandis | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus tumetica Grubov | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus turbinata Sessé & Moc. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus tzekweiensis Y.L. Chen & P.K. Chou | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus uhligii Engl. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus ulei Pilg. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus ulmoides Gueldenst. ex Ledeb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus umbellatus Cav. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus undulata Simonk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus uninervis Dulac | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus ursina Greene | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus ussuriensis J.J. Vassil. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus utilis Decne. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus utilis f. glabra Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus utilis var. hypochrysa (C.K. Schneid.) Rehder | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus utilis var. multinervis Y.Q. Zhu & D.K. Zang | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus utilis var. utilis  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus valentina Willd. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus velutina Boiss. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus venosa Poir. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus villarsii Link | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus villarsii Jord. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus virgata Roxb. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus virgata var. aprica Maxim. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus virgata var. hirsuta (Wight & Arn.) Y.L. Chen & P.K. Chou | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus virgata var. mongolica Maxim. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus virgata var. parvifolia Maxim. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus virgata var. sylvestris Maxim. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus virgata var. virgata  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus virgatus Roxb. | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus virginica Page | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus viridifolia Liou | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus vitiensis Benth. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus vitis-idaea Burm.f. | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Rhamnus volubilis L. f. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus vulgaris Pers. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus wendtii Ishiki | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus wichellii K.Koch | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus wicklia K.Koch | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus wightii Wight & Arn. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus wihhor Lucé | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus willdenowiana Schult. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus wilsonii C.K. Schneid. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus wilsonii var. wilsonii  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus × woloszczakii Kárpáti | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus wulfenii (Rchb.) Hoppe | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus wumingensis Y.L. Chen & P.K. Chou | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus xanthocarpa K.Koch | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus xizangensis Y.L. Chen & P.K. Chou | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus xylopyrus Retz. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus yoshinoi Makino | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus yunnanensis Heppeler | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus zeyheri Sond. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Rhamnus zizyphoides Sol. ex Spreng. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus zizyphus L. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Rhamnus zonulata Blanco | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 |