| Rhus abyssinica Hochst. ex Oliv. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus acocksii Moffett | Synonym |  | TRO |  | 
	
		| Rhus acuminata DC. | Synonym |  | TRO |  | 
	
		| Rhus acuminatissima R.Fern. & A.Fern. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus acutidens Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus acutiloba Turcz. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus aequalis Pers. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus affinis Wall. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus africana Mill. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus aglaophylla Eckl. & Zeyh. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus ailanthoides Bunge | Synonym |  | WCSP (in review) |  | 
	
		| Rhus alata Thunb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus alatum Thunb. | Synonym |  | TRO |  | 
	
		| Rhus albicans Willd. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus albida Schousb. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus albomarginata Sond. | Accepted |  | TRO |  | 
	
		| Rhus allophyloides Standl. | Accepted |  | TRO |  | 
	
		| Rhus amazonica Poepp. ex Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus ambigua Lav. ex Dippel | Synonym |  | TRO |  | 
	
		| Rhus amboensis Schinz | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus amela D.Don | Synonym |  | WCSP (in review) |  | 
	
		| Rhus americana (Nutt.) Sudw. | Accepted |  | TRO |  | 
	
		| Rhus amerina Meikle | Synonym |  | TRO |  | 
	
		| Rhus amharica Pic.Serm. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus amherstensis W.W.Sm. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus amoena Salisb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus ampla Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus anchietae Ficalho & Hiern | Accepted |  | WCSP (in review) |  | 
	
		| Rhus andrieuxii Engl. | Accepted |  | TRO |  | 
	
		| Rhus angolensis Engl. | Accepted |  | WCSP (in review) |  | 
	
		| Rhus angustiarum Lunell | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus angustifolia L. | Accepted |  | TRO |  | 
	
		| Rhus antillana Eggers | Synonym |  | WCSP (in review) |  | 
	
		| Rhus apiculata Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus aprica Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus arborea Macfad. ex Griseb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus arborea DC. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus arborescens DC. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus arbuscula Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus arenaria Engl. | Accepted |  | WCSP (in review) |  | 
	
		| Rhus arenaria (Greene) G.N. Jones | Unresolved |  | TRO |  | 
	
		| Rhus argentea Mill. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus argentea Eckl. & Zeyh. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus argentea A.Chev. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus argentea Druce | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus arguta Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus argyi H. Lév. | Synonym |  | TRO |  | 
	
		| Rhus argyrophylla C.Presl | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus aromatica Aiton | Accepted |  | TRO |  | 
	
		| Rhus aromatica var. aromatica | Synonym |  | TRO |  | 
	
		| Rhus aromatica var. illinoensis (Greene) Rehder | Accepted |  | TRO |  | 
	
		| Rhus aromatica subsp. pilosissima (Engl.) W.A. Weber | Accepted |  | TRO |  | 
	
		| Rhus aromatica var. schmidelioides (Schltdl.) Engl. | Accepted |  | TRO |  | 
	
		| Rhus aromatica subsp. serotrina (Greene) ex R.E. Brooks | Accepted |  | TRO |  | 
	
		| Rhus aromatica var. simplicifolia (Greene) Cronquist | Accepted |  | TRO |  | 
	
		| Rhus aromatica f. simplicifolia (Greene) W.A. Weber | Synonym |  | TRO |  | 
	
		| Rhus arsenei F.A. Barkley | Accepted |  | TRO |  | 
	
		| Rhus ashei (Small) Greene | Accepted |  | TRO |  | 
	
		| Rhus asplenifolia Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus atomaria Jacq. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus atra G. Forst. | Synonym |  | TRO |  | 
	
		| Rhus atrovirens Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus aucheri Boiss. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus auriculata Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus bahamensis G.Don | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus barclayi (Hemsl.) Standl. | Accepted |  | TRO |  | 
	
		| Rhus batophylla Codd | Accepted |  | TRO |  | 
	
		| Rhus baurii Schönland | Synonym |  | TRO |  | 
	
		| Rhus bequaertii Robyns & Lawalrée | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus bicolor Licht. ex Schult. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus bipinnata Greene | Unresolved |  | TRO |  | 
	
		| Rhus blanda Meikle | Accepted |  | WCSP (in review) |  | 
	
		| Rhus blinii H. Lév. | Synonym |  | TRO |  | 
	
		| Rhus blodgettii Kearney | Synonym |  | TRO |  | 
	
		| Rhus bodinieri H. Lév. | Synonym |  | TRO |  | 
	
		| Rhus bofillii H. Lév. | Synonym |  | TRO |  | 
	
		| Rhus bolusii Sond. ex Engl. | Accepted |  | TRO |  | 
	
		| Rhus borealis Greene | Accepted |  | TRO |  | 
	
		| Rhus borneensis Stapf | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus brasiliensis Hoffmanns. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus brenanii Kokwaro | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus bucki-amelam Roxb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus buettneri Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus buluwayensis Diels | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus burchellii Sond. ex Engl. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus burkeana Sond. | Synonym |  | TRO |  | 
	
		| Rhus burmanni DC. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus cacodendron Ehrh. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus calophylla Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus calycina Steud. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus canadense Mill. | Unresolved |  | TRO |  | 
	
		| Rhus canadensis Marshall | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus canadensis Mill. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus canadensis var. illinoensis (Greene) Fernald | Synonym |  | TRO |  | 
	
		| Rhus canadensis var. serotina (Greene) E.J. Palmer & Steyerm. | Synonym |  | TRO |  | 
	
		| Rhus canadensis var. simplicifolia Greene | Synonym |  | TRO |  | 
	
		| Rhus carnosula Schönland | Accepted |  | TRO |  | 
	
		| Rhus carnosula var. parvifolia Schönland | Synonym |  | TRO |  | 
	
		| Rhus carolinense Marshall | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus caroliniana Ashe | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus caroliniana Mill. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus caudata Lauterb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus caustica Hook. & Arn. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus cavaleriei H. Lév. | Synonym |  | TRO |  | 
	
		| Rhus cavanillesii DC. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus celastroides Sond. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus chiangii D.A.Young | Synonym |  | WCSP (in review) |  | 
	
		| Rhus chinensis Mill. | Accepted |  | WCSP (in review) |  | 
	
		| Rhus chinensis var. chinensis | Synonym |  | TRO |  | 
	
		| Rhus chinensis var. roxburghii (DC.) Rehder | Accepted |  | TRO |  | 
	
		| Rhus chirendensis A. Fern. & R. Fern. | Synonym |  | TRO |  | 
	
		| Rhus chirindensis Baker f. | Accepted |  | TRO |  | 
	
		| Rhus chondroloma Standl. | Accepted |  | TRO |  | 
	
		| Rhus chondroloma subsp. chondroloma | Synonym |  | TRO |  | 
	
		| Rhus choriophylla Wooton & Standl. | Accepted |  | TRO |  | 
	
		| Rhus ciliata Licht. ex Schult. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus ciliata Licht. ex Schultes | Accepted |  | TRO |  | 
	
		| Rhus ciliata f. fastigiata Schönland | Synonym |  | TRO |  | 
	
		| Rhus ciliata f. lepidota Burtt Davy | Synonym |  | TRO |  | 
	
		| Rhus ciliolata Turcz. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus cinerea A. Fern. & R. Fern. | Synonym |  | TRO |  | 
	
		| Rhus cirrhiflora L.f. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus cirrhiflorum L. f. | Synonym |  | TRO |  | 
	
		| Rhus cismontana Greene | Synonym |  | TRO |  | 
	
		| Rhus clausseniana Turcz. | Synonym |  | TRO |  | 
	
		| Rhus cobbe L. | Synonym |  | TRO |  | 
	
		| Rhus coccinea Dippel | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus coddii A. Fern. & R. Fern. | Accepted |  | TRO |  | 
	
		| Rhus colensoana Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus collina Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus cominia L. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus commersonii Poir. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus commiphoroides Engl. & Gilg | Synonym |  | TRO |  | 
	
		| Rhus concinna Burch. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus concolor C.Presl ex Sond. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus concolor C. Presl ex Steud. | Synonym |  | TRO |  | 
	
		| Rhus conrathii Burtt Davy | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus copallinum L. | Accepted |  | TRO |  | 
	
		| Rhus copallinum var. copallinum | Synonym |  | TRO |  | 
	
		| Rhus copallinum f. copallinum | Synonym |  | TRO |  | 
	
		| Rhus copallinum var. lanceolata A. Gray | Synonym |  | TRO |  | 
	
		| Rhus copallinum subsp. leucantha (Jacq.) A.E. Murray | Accepted |  | TRO |  | 
	
		| Rhus copallinum var. obtusifolia (Small) Fernald & Griscom | Accepted |  | TRO |  | 
	
		| Rhus coriacea Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus coriaria L. | Accepted |  | WCSP (in review) |  | 
	
		| Rhus costaricensis L.Riley | Synonym |  | WCSP (in review) |  | 
	
		| Rhus cotina St.-Lag. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus cotinoides Nutt. ex Chapm. | Synonym |  | TRO |  | 
	
		| Rhus cotinus L. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus crassinervia C.Presl | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus crataegiformis Pers. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus crenata Thunb. | Accepted |  | TRO |  | 
	
		| Rhus crenatifolia Schltdl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus crenulata A.Rich. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus crispa Schönland | Synonym |  | TRO |  | 
	
		| Rhus culminum A. Fern. & R. Fern. | Synonym |  | TRO |  | 
	
		| Rhus cuneata N.E.Br. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus cuneifolia L. f. | Accepted |  | TRO |  | 
	
		| Rhus decipiens Wight & Arn. | Synonym |  | TRO |  | 
	
		| Rhus delavayi Franch. | Synonym |  | TRO |  | 
	
		| Rhus delavayi var. quinquejuga Rehder & E.H. Wilson | Synonym |  | TRO |  | 
	
		| Rhus dentata Thunb. | Accepted |  | TRO |  | 
	
		| Rhus dentata var. dentata | Synonym |  | TRO |  | 
	
		| Rhus dentata var. fulvescens Burtt Davy | Synonym |  | TRO |  | 
	
		| Rhus dentata var. parvifolia Schönland | Synonym |  | TRO |  | 
	
		| Rhus dentata var. puberula R. Fern. | Synonym |  | TRO |  | 
	
		| Rhus dentata var. truncata Burtt Davy | Synonym |  | TRO |  | 
	
		| Rhus denudata Licht. ex Schult. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus denudata Eckl. & Zeyh. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus dhuna Buch.-Ham. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus digitata L.f. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus digitatum L. f. | Synonym |  | TRO |  | 
	
		| Rhus dimidiata Thunb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus dimidiatum Thunb. | Synonym |  | TRO |  | 
	
		| Rhus dinteri Engl. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus dioica Brouss. ex Willd. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus discolor E. Mey. ex Sond. | Accepted |  | TRO |  | 
	
		| Rhus discolor f. grandifolia Schönland | Synonym |  | TRO |  | 
	
		| Rhus discolor f. latifolia Schönland | Synonym |  | TRO |  | 
	
		| Rhus discolor var. villosissima Burtt Davy | Synonym |  | TRO |  | 
	
		| Rhus discolor f. villosissima Schönland | Synonym |  | TRO |  | 
	
		| Rhus dispar C.Presl | Synonym |  | WCSP (in review) |  | 
	
		| Rhus dissecta Thunb. | Accepted |  | TRO |  | 
	
		| Rhus dissecta var. obovata Schönland | Synonym |  | TRO |  | 
	
		| Rhus dissecta var. pinnatifida Schönland | Synonym |  | TRO |  | 
	
		| Rhus divaricata Eckl. & Zeyh. | Accepted |  | TRO |  | 
	
		| Rhus diversiloba Torr. & A.Gray | Synonym |  | WCSP (in review) |  | 
	
		| Rhus djalonensis A.Chev. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus dracomontana Moffett | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus dregeana Sond. | Accepted |  | TRO |  | 
	
		| Rhus duckerae F.A.Barkley | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus duckeri F.A. Barkley | Unresolved |  | TRO |  | 
	
		| Rhus dumetorum Exell | Accepted |  | WCSP (in review) |  | 
	
		| Rhus dunensis Gand. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus dura Schönland | Synonym |  | TRO |  | 
	
		| Rhus dyeri A. Fern. & R. Fern. | Accepted |  | TRO |  | 
	
		| Rhus eburnea Schönland | Synonym |  | TRO |  | 
	
		| Rhus echinocarpa H.Lév. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus eckloniana Sond. | Synonym |  | TRO |  | 
	
		| Rhus ecklonis Schrad. ex Sond. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus elegans Aiton | Synonym |  | TRO |  | 
	
		| Rhus elegantula Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus elliptica Thunb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus elongata Jacq. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus elongata Eckl. & Zeyh. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus emoryi Wooton | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus engleri Britten | Accepted |  | TRO |  | 
	
		| Rhus engleriana Warb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus eriocarpon F.A. Barkley | Unresolved |  | TRO |  | 
	
		| Rhus ernestii Schönland | Accepted |  | TRO |  | 
	
		| Rhus erosa Thunb. | Accepted |  | TRO |  | 
	
		| Rhus erosus Radlk. | Synonym |  | TRO |  | 
	
		| Rhus esquirolii H.Lév. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus euroschinus F.Muell. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus excisa E.Mey. ex Sond. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus excisa Thunb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus exelliana Meikle | Accepted |  | WCSP (in review) |  | 
	
		| Rhus eximia (Greene) Standl. | Synonym |  | TRO |  | 
	
		| Rhus eylesii Hutch. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus falcata Penz. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus fanshawei R.Fern. & A.Fern. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus fastigiata Eckl. & Zeyh. | Accepted |  | TRO |  | 
	
		| Rhus fastuosa Salisb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus ferruginea Teijsm. & Binn. ex Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus filicifolia Demcker | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus filicina DC. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus filiformis Schinz | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus flexicaulis Baker | Synonym |  | WCSP (in review) |  | 
	
		| Rhus flexuosa Diels | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus floridana Mearns | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus florita M.E.Jones | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus foliosa A.Rich. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus fragrans Licht. ex Schult. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus fraseri Schönland | Accepted |  | TRO |  | 
	
		| Rhus fraxinifolia D. Don | Synonym |  | TRO |  | 
	
		| Rhus frutescens G.Nicholson | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus fruticosa Sessé & Moc. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus fulva W. G. Craib | Synonym |  | TRO |  | 
	
		| Rhus fulvescens Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus galeotti Standl. | Accepted |  | TRO |  | 
	
		| Rhus gallagheri Ghaz. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus galpinii Schinz | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus galpinii Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus gerrardii Schönland | Accepted |  | TRO |  | 
	
		| Rhus gerrardii var. basutorum Schönland | Synonym |  | TRO |  | 
	
		| Rhus gerrardii var. latifolia Schönland | Synonym |  | TRO |  | 
	
		| Rhus gerrardii var. montana Schönland | Synonym |  | TRO |  | 
	
		| Rhus glabra L. | Accepted |  | TRO |  | 
	
		| Rhus glabra var. cismontana (Greene) Cockerell | Synonym |  | TRO |  | 
	
		| Rhus glabra var. elegans (Aiton) Engl. | Accepted |  | TRO |  | 
	
		| Rhus glabra var. glabra | Synonym |  | TRO |  | 
	
		| Rhus glabra f. glabra | Synonym |  | TRO |  | 
	
		| Rhus glabra f. laciniata (Carrière) B.L. Rob. | Accepted |  | TRO |  | 
	
		| Rhus glabra var. laciniata Carrière | Synonym |  | TRO |  | 
	
		| Rhus glabra var. occidentalis Torr. | Synonym |  | TRO |  | 
	
		| Rhus glauca Thunb. | Accepted |  | TRO |  | 
	
		| Rhus glaucescens A.Rich. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus glaucovirens Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus glutinosa Hochst. ex A.Rich. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus glutinosa subsp. abyssinica (Hochst. ex Oliv.) M.G.Gilbert | Synonym |  | WCSP (in review) |  | 
	
		| Rhus gossweileri Engl. | Accepted |  | WCSP (in review) |  | 
	
		| Rhus gossweileri Exell [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Rhus gracilipes Exell | Accepted |  | WCSP (in review) |  | 
	
		| Rhus gracilis Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus gracillima Engl. | Accepted |  | TRO |  | 
	
		| Rhus gracillima var. glaberrima Schönland | Synonym |  | TRO |  | 
	
		| Rhus grandidens Harv. Ex Engl. | Accepted |  | TRO |  | 
	
		| Rhus grandidentata DC. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus grandidieri (Engl.) Baill. | Synonym |  | TRO |  | 
	
		| Rhus grandifolia Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus greenei McNair | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus griffithii Hook. f. | Synonym |  | TRO |  | 
	
		| Rhus grossireticulata Van der Veken | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus gueinzii Sond. | Accepted |  | TRO |  | 
	
		| Rhus gummifera H. Lév. | Synonym |  | TRO |  | 
	
		| Rhus gymnoclada Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus hapemanii Lunell | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus hartmanii F.A.Barkley | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus harveyi Moffett | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus henryi Diels | Synonym |  | WCSP (in review) |  | 
	
		| Rhus heptaphylla Hiern | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus herbacea A.Chev. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus heterophylla C.C.Gmel. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus heterophylla DC. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus himalaica (Hook.f.) D.Chandra | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus hindsiana Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus hirsuta Salisb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus hirta (L.) Sudw. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus hirta Harv. ex Engl. [Invalid] | Synonym |  | WCSP (in review) |  | 
	
		| Rhus hookeri K.C. Sahni & Bahadur | Synonym |  | TRO |  | 
	
		| Rhus horrida Eckl. & Zeyh. | Accepted |  | TRO |  | 
	
		| Rhus huillensis Engl. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus humilis Salisb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus humilis Eckl. & Zeyh. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus humpatensis Meikle | Accepted |  | WCSP (in review) |  | 
	
		| Rhus × hybrida Rehder | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus hypoleuca Champ. ex Benth. | Accepted |  | TRO |  | 
	
		| Rhus hypselodendrum Moench | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus illinoensis (Greene) Ashe | Synonym |  | TRO |  | 
	
		| Rhus illinoensis var. formosa (Greene) Ashe | Unresolved |  | TRO |  | 
	
		| Rhus impermeabilis Dinter | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus inamoena Standl. ex Bullock | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus incana Mill. | Synonym |  | TRO |  | 
	
		| Rhus incana var. dahomensis Hutch. & Dalziel | Synonym |  | WCSP (in review) |  | 
	
		| Rhus incisa L.f. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus incisa var. effusa R. Fern. | Unresolved |  | TRO |  | 
	
		| Rhus incisa var. obovata Schönland | Synonym |  | TRO |  | 
	
		| Rhus indica Wight & Arn. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus insignis Hook. f. | Synonym |  | TRO |  | 
	
		| Rhus insignis (Delile) Oliv. | Synonym |  | TRO |  | 
	
		| Rhus insignis var. obovata Oliv. | Synonym |  | TRO |  | 
	
		| Rhus integerrima Wall. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus integrifolia (Nutt.) Benth. & Hook. f. ex Rothr. | Accepted |  | TRO |  | 
	
		| Rhus integrifolia Brewer & S. Watson | Unresolved |  | TRO |  | 
	
		| Rhus intermedia Hayata | Synonym |  | TRO |  | 
	
		| Rhus ithacensis Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus jaliscana Standl. | Accepted |  | TRO |  | 
	
		| Rhus japonica Buch.-Ham. ex D.Don | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus javanica L. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus javanica var. chinensis (Mill.) T.Yamaz. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus javanica var. roxburghii (DC.) Rehder & E.H.Wilson | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus juglandifolia Willd. ex Schult. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus juglandifolia var. lindeniana (Turcz.) Engl. | Synonym |  | TRO |  | 
	
		| Rhus juglandifolia var. samo (Tul.) Engl. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus kaempferi Sweet | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus kakrasingee Royle | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus kanaka R.N.De | Synonym |  | WCSP (in review) |  | 
	
		| Rhus kearneyi F.A. Barkley | Accepted |  | TRO |  | 
	
		| Rhus keetii Schönland | Accepted |  | TRO |  | 
	
		| Rhus khasiana Hook.f. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus kirkii Oliv. | Accepted |  | WCSP (in review) |  | 
	
		| Rhus kirkii var. kwangoensis Van der Veken | Synonym |  | TRO |  | 
	
		| Rhus knysniaca Schinz | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus kotschyana Fenzl | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus krebsiana Presl ex Engl. | Accepted |  | TRO |  | 
	
		| Rhus kwangoensis (Van der Veken) Kokwaro | Accepted |  | TRO |  | 
	
		| Rhus kwazuluana Moffett | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus kwebensis N.E.Br. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus laevicaulis Torr. ex A.Gray | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus laevigata L. | Accepted |  | TRO |  | 
	
		| Rhus laevigata var. atomaria Schönland | Synonym |  | TRO |  | 
	
		| Rhus laevigata var. latifolia Schönland | Synonym |  | TRO |  | 
	
		| Rhus laevigata var. villosa R. Fern. | Synonym |  | TRO |  | 
	
		| Rhus laevis Wall. ex G.Don | Synonym |  | WCSP (in review) |  | 
	
		| Rhus lamprocarpa Merr. & L.M.Perry | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus lancea L.f. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus lanceolata (A. Gray) Britton | Accepted |  | TRO |  | 
	
		| Rhus latifolia (Engl.) Baill. | Synonym |  | TRO |  | 
	
		| Rhus laurina Nutt. | Synonym |  | TRO |  | 
	
		| Rhus lavandulifolia C.Presl | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus legatii Schönland | Synonym |  | TRO |  | 
	
		| Rhus lenticellosa Lauterb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus lentii Kellogg | Accepted |  | TRO |  | 
	
		| Rhus lentiscifolia Stokes | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus leptodictya Diels | Synonym |  | WCSP (in review) |  | 
	
		| Rhus leucantha Jacq. | Accepted |  | TRO |  | 
	
		| Rhus leucocarpa E.Mey. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus lindeniana Turcz. | Synonym |  | TRO |  | 
	
		| Rhus lineata Spreng. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus lineatifolia Ortega | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus linguata Slis | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus littoralis Mearns | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus livida Salisb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus lobata Hook. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus lobata Poir. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus longifolia (Bernh.) Sond. | Synonym |  | TRO |  | 
	
		| Rhus longipes Engl. | Accepted |  | WCSP (in review) |  | 
	
		| Rhus longispina Eckl. & Zeyh. | Accepted |  | TRO |  | 
	
		| Rhus longula Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus lucens Hutch. | Accepted |  | TRO |  | 
	
		| Rhus lucida L. | Accepted |  | TRO |  | 
	
		| Rhus lucida var. outeniquensis Schönland | Synonym |  | TRO |  | 
	
		| Rhus ludoviciana Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus macowanii Schönland | Synonym |  | TRO |  | 
	
		| Rhus macrocarpa Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus macrophylla Hook. & Arn. | Synonym |  | TRO |  | 
	
		| Rhus macropoda F.A.Barkley | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus macrothyrsa Goodd. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus magalismontana Sond. | Accepted |  | TRO |  | 
	
		| Rhus mairei H.Lév. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus marginata E.Mey. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus maricoana Moffett | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus marlothii Engl. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus media Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus meerburgiana Schult. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus melanocarpa E.Mey. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus melintangensis Korth. ex Blume | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus mendoncae Meikle | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus meridionalis Spreng. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus metopia St.-Lag. [Spelling variant] | Synonym |  | WCSP (in review) |  | 
	
		| Rhus metopioides Turcz. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus metopium L. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus mexicana (Kunth) A. Gray | Synonym |  | TRO |  | 
	
		| Rhus meyeriana C.Presl | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus michauxii Sarg. | Accepted |  | TRO |  | 
	
		| Rhus micrantha Thunb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus micrantha Eckl. & Zeyh. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus microcarpa Schönland | Accepted |  | TRO |  | 
	
		| Rhus microlepis Turcz. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus microphylla Engelm. | Accepted |  | TRO |  | 
	
		| Rhus microphylla var. vestita Engl. | Synonym |  | TRO |  | 
	
		| Rhus milleri R.Fern. & A.Fern. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus mollis Kunth | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus mollis Jacq. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus mollis E.Mey. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus monophylla E.Mey. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus montana Diels | Accepted |  | TRO |  | 
	
		| Rhus montana var. basutorum R. Fern. | Synonym |  | TRO |  | 
	
		| Rhus montana var. gerrardii R. Fern. | Synonym |  | TRO |  | 
	
		| Rhus montana var. latifolia R. Fern. | Synonym |  | TRO |  | 
	
		| Rhus monticola Meikle | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus mucronata Thunb. | Synonym |  | TRO |  | 
	
		| Rhus mucronata var. atomaria Schönland | Synonym |  | TRO |  | 
	
		| Rhus mucronata var. laevigata Schönland | Synonym |  | TRO |  | 
	
		| Rhus mucronata var. latifolia Schönland | Synonym |  | TRO |  | 
	
		| Rhus mucronata var. villosa Schönland | Synonym |  | TRO |  | 
	
		| Rhus mucronifolia Sond. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus muelleri Standl. & F.A. Barkley | Accepted |  | TRO |  | 
	
		| Rhus myriantha Baker | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus mysorensis G.Don | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus mysurensis B. Heyne ex Wight & Arn. | Accepted |  | TRO |  | 
	
		| Rhus natalensis Bernh. ex C.Krauss | Synonym |  | WCSP (in review) |  | 
	
		| Rhus nebulosa Schönland | Accepted |  | TRO |  | 
	
		| Rhus nelsonii F.A. Barkley | Accepted |  | TRO |  | 
	
		| Rhus neoglutinosa M.G.Gilbert | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus nepalensis Hoffmanns. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus nervosa Poir. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus nervosa Eckl. & Zeyh. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus nitens Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus nitida Engl. | Accepted |  | WCSP (in review) |  | 
	
		| Rhus nodosa Blume | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus nortonii (Greene) Rydb. | Accepted |  | TRO |  | 
	
		| Rhus novoguineensis Lauterb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus ntsubanensis Schönland | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus oaxacana Loes. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus oblanceolata Schinz | Synonym |  | TRO |  | 
	
		| Rhus obliqua Thunb. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus oblongifolia E.Mey. ex Arn. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus oblongifolia E. Mey. | Synonym |  | TRO |  | 
	
		| Rhus obovata Sond. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus obovatifolia Stokes | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus obscura M.Bieb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus obtusata (Engl.) Meikle | Accepted |  | WCSP (in review) |  | 
	
		| Rhus obtusifolia (Small) Small | Accepted |  | TRO |  | 
	
		| Rhus occidentalis (Torr.) Blank. | Accepted |  | TRO |  | 
	
		| Rhus ochracea Meikle | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus odina Buch.-Ham. ex Wall. | Synonym |  | TRO |  | 
	
		| Rhus odorata Nois. ex Steud. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus oreophila Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus orientalis (Greene) C.K. Schneid. | Accepted |  | TRO |  | 
	
		| Rhus ornifolia Pall. ex Gueldenst. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus osbeckii Steud. [Invalid] | Synonym |  | WCSP (in review) |  | 
	
		| Rhus osterhoutii Rydb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus outeniquensis Szyszył. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus ovata S. Watson | Accepted |  | TRO |  | 
	
		| Rhus oxyacantha Aubrév. | Accepted |  | TRO |  | 
	
		| Rhus oxyacantha var. albida (Schousb.) Ball | Synonym |  | WCSP (in review) |  | 
	
		| Rhus oxyacantha var. ballii Maire | Synonym |  | WCSP (in review) |  | 
	
		| Rhus oxyacantha var. ziziphina (Tineo) Ball | Synonym |  | WCSP (in review) |  | 
	
		| Rhus oxyacanthoides Dum.Cours. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus oxyacanthoides (Greene) Rydb. | Accepted |  | TRO |  | 
	
		| Rhus oxymetopium Griseb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus pachyrrhachis Hemsl. | Accepted |  | TRO |  | 
	
		| Rhus pallens Eckl. & Zeyh. | Accepted |  | TRO |  | 
	
		| Rhus pallida E.Mey. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus palmeri Rose | Accepted |  | TRO |  | 
	
		| Rhus panaciformis F.Muell. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus paniculata Wall. ex G. Don | Synonym |  | TRO |  | 
	
		| Rhus paniculosa Sond. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus parviflora Roxb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus parvifolia Harv. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus pauciflora L.f. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus pendulina Jacq. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus pentaphylla (Jacq.) Desf. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus pentheri Zahlbr. | Accepted |  | TRO |  | 
	
		| Rhus perakensis Scort. ex King | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus perniciosa Kunth | Synonym |  | TRO |  | 
	
		| Rhus perrieri (Courchet) H. Perrier | Accepted |  | TRO |  | 
	
		| Rhus petiolata Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus petitiana A.Rich. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus pilipes C.Presl | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus pistachiifolia Salisb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus platypoda E.Mey. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus plicifolia Eckl. & Zeyh. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus plukenetiana Eckl. & Zeyh. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus polyantha Benth. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus polyneura Engl. & Gilg | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus pondoensis Schönland | Accepted |  | TRO |  | 
	
		| Rhus populifolia E.Mey. ex Sond. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus potaninii Maxim. | Accepted |  | WCSP (in review) |  | 
	
		| Rhus potentillifolia Turcz. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus pre Herbarium Practice, Following Moffett. | Accepted |  | TRO |  | 
	
		| Rhus problematodes Merxm. & Roessler | Synonym |  | WCSP (in review) |  | 
	
		| Rhus problematodes Merxm. & Roessl. | Accepted |  | TRO |  | 
	
		| Rhus profusa F.A.Barkley | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus pruinosa Hoffmanns. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus pterocarpa Moc. & Sessé | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus pterocarpus Sessé & Moc. ex DC. | Synonym |  | TRO |  | 
	
		| Rhus pterota C. Presl | Accepted |  | TRO |  | 
	
		| Rhus puberula Eckl. & Zeyh. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus pubescens (Mill.) Farw. | Synonym |  | TRO |  | 
	
		| Rhus pubescens var. uitenhagensis Eckl. & Zeyh. | Synonym |  | TRO |  | 
	
		| Rhus pubigera Blume | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus puccionii Chiov. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus pulchella Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus pulcherrima (Schweinf.) Oliv. | Synonym |  | TRO |  | 
	
		| Rhus pulvinata Greene | Accepted |  | TRO |  | 
	
		| Rhus pumila Michx. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus pumila Meerb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus punjabensis J. L. Stewart ex Brandis | Accepted |  | TRO |  | 
	
		| Rhus punjabensis var. sinica (Diels) Rehder & E.H. Wilson | Accepted |  | TRO |  | 
	
		| Rhus pygmaea Moffett | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus pyphiflua Stokes | Unresolved |  | TRO |  | 
	
		| Rhus pyramidata Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus pyroides Burch. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus pyroides var. gracilis (Engl.) Burtt Davy | Unresolved |  | TRO |  | 
	
		| Rhus pyroides var. pyroides | Unresolved |  | TRO |  | 
	
		| Rhus pyroides var. transvaalensis Schönland | Synonym |  | TRO |  | 
	
		| Rhus quartiniana A.Rich. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus quartiniana var. acutifoliata Meikle | Synonym |  | TRO |  | 
	
		| Rhus quartiniana var. zambesiensis A. Fern. & R. Fern. | Synonym |  | TRO |  | 
	
		| Rhus quercifolia (Michx.) Steud. | Synonym |  | TRO |  | 
	
		| Rhus quinquefolia Stokes | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus radaelijawel Mill. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus radicans L. | Synonym |  | TRO |  | 
	
		| Rhus radicans var. divaricata (Greene) Fernald | Unresolved |  | TRO |  | 
	
		| Rhus radicans f. malacotrichocarpa (A.H. Moore) Fernald | Unresolved |  | TRO |  | 
	
		| Rhus radicans var. pubescens (Mill.) Farw. | Synonym |  | TRO |  | 
	
		| Rhus rangeana Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus refracta Eckl. & Zeyh. | Accepted |  | TRO |  | 
	
		| Rhus rehmanniana Engl. | Accepted |  | TRO |  | 
	
		| Rhus retinorrhaea Steud. ex A.Rich. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus retusa Zoll. ex Teijsm. & Binn. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus rhetsoides W. G. Craib | Synonym |  | TRO |  | 
	
		| Rhus rhodanthema F. Muell. | Synonym |  | TRO |  | 
	
		| Rhus rhodanthemum F.Muell. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus rhodesiensis R. & A. Fernandes forma glabra R. & A. Fernandes | Synonym |  | TRO |  | 
	
		| Rhus rhombocarpa R.Fern. & A.Fern. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus rhombocarpa A. Fern. & R. Fern. | Synonym |  | TRO |  | 
	
		| Rhus rhomboidea Small | Synonym |  | TRO |  | 
	
		| Rhus rigida Mill. | Accepted |  | TRO |  | 
	
		| Rhus rimosa Eckl. & Zeyh. | Accepted |  | TRO |  | 
	
		| Rhus rishiriensis Nakai | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus rogersii Schönland | Accepted |  | TRO |  | 
	
		| Rhus rosifolia Hoffmanns. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus rosmarinifolia Vahl | Accepted |  | TRO |  | 
	
		| Rhus rosmarinifolia var. brevifolia Schönland | Synonym |  | TRO |  | 
	
		| Rhus rosmarinifolia var. stenophylla (Eckl. & Zeyh.) Schönland | Synonym |  | TRO |  | 
	
		| Rhus rosmarinifolia var. swellendamensis Eckl. & Zeyh. | Synonym |  | TRO |  | 
	
		| Rhus roxburghii Steud. [Invalid] | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus rubifolia Turcz. | Accepted |  | TRO |  | 
	
		| Rhus rubifolia var. subcordata (Turcz.) Engl. | Accepted |  | TRO |  | 
	
		| Rhus rudatisii Engl. | Accepted |  | TRO |  | 
	
		| Rhus rufa Teijsm. & Binn. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus rufescens Desv. ex Ham. | Synonym |  | TRO |  | 
	
		| Rhus rupicola J.M. Wood & M.S. Evans | Synonym |  | TRO |  | 
	
		| Rhus ruspolii Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus ruzizensis Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus rydbergii Small ex Rydb. | Synonym |  | TRO |  | 
	
		| Rhus saeneb Forssk. | Synonym |  | TRO |  | 
	
		| Rhus salicifolia C.Presl | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus salicina Sond. | Synonym |  | TRO |  | 
	
		| Rhus sambucina Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus samo Tul. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus sandbergii Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus sandwicensis A. Gray | Accepted |  | TRO |  | 
	
		| Rhus sanguinea Dippel | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus saxatilis DC. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus scandens Salisb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus schiedeana Schltdl. | Accepted |  | WCSP (in review) |  | 
	
		| Rhus schimperi Hochst. ex Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus schinoides Willd. ex Schult. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus schinoides Hutch. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus schlechteri Diels | Synonym |  | TRO |  | 
	
		| Rhus schliebenii A. Fern. & R. Fern. | Synonym |  | TRO |  | 
	
		| Rhus schmidelioides Schltdl. | Synonym |  | TRO |  | 
	
		| Rhus schoenlandii Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus scoparia Eckl. & Zeyh. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus scytophylla Eckl. & Zeyh. | Accepted |  | TRO |  | 
	
		| Rhus sekhukuniensis Moffett | Unresolved |  | TRO |  | 
	
		| Rhus semialata Murray | Synonym |  | WCSP (in review) |  | 
	
		| Rhus semialata Brandis | Synonym |  | TRO |  | 
	
		| Rhus semialata var. osbeckii DC. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus semialata var. roxburghii DC. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus sempervirens Scheele | Synonym |  | TRO |  | 
	
		| Rhus sericea Eckl. & Zeyh. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus serrifolia Burch. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus simarubifolia A.Gray | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus simii Schönland | Synonym |  | TRO |  | 
	
		| Rhus simii var. lydenburgensis Schönland | Synonym |  | TRO |  | 
	
		| Rhus simonii Carrière | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus simplicifolia Salisb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus sinensis Houtt. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus sinica Diels | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus sinica Koehne | Synonym |  | TRO |  | 
	
		| Rhus sinuata Eckl. & Zeyh. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus sinuata Thunb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus sinuata var. effusa C. Presl | Synonym |  | TRO |  | 
	
		| Rhus somalensis Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus sonderi Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus sorbifolia Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus sordida Meikle | Synonym |  | WCSP (in review) |  | 
	
		| Rhus spathulata Eckl. & Zeyh. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus spicata Thunb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus spinescens Diels | Synonym |  | TRO |  | 
	
		| Rhus squalida Meikle | Accepted |  | WCSP (in review) |  | 
	
		| Rhus standleyi F.A. Barkley | Accepted |  | TRO |  | 
	
		| Rhus steingroeveri Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus stenophylla Eckl. & Zeyh. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus × stenophylla Eckl. & Zeyh. | Accepted |  | TRO |  | 
	
		| Rhus steudneri Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus stolzii Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus striata Ruiz & Pav. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus suaveolens Aiton | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus subcordata Turcz. | Synonym |  | TRO |  | 
	
		| Rhus subferruginata C.Presl | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus succedanea L. | Accepted |  | TRO |  | 
	
		| Rhus succedanea var. acuminata (DC.) Hook. f. | Synonym |  | TRO |  | 
	
		| Rhus succedanea var. himalaica Hook. f. | Synonym |  | TRO |  | 
	
		| Rhus succedanea var. japonica Engl. | Synonym |  | TRO |  | 
	
		| Rhus succedanea var. longipes Franch. | Synonym |  | TRO |  | 
	
		| Rhus succedanea var. silvestrii Pamp. | Synonym |  | TRO |  | 
	
		| Rhus suffruticosa Meikle | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus sumac O.Targ.Tozz. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus sylvestris Siebold & Zucc. | Synonym |  | TRO |  | 
	
		| Rhus synstylica R.Fern. & A.Fern. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus synstylica var. meeuseana A. Fern. & R. Fern. | Synonym |  | TRO |  | 
	
		| Rhus synstylica var. synstylica | Synonym |  | TRO |  | 
	
		| Rhus syriaca Boiss. & Balansa | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus taishanensis S.B.Liang | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus taitensis Guill. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus tamaulipana B.L. Turner | Accepted |  | TRO |  | 
	
		| Rhus tambergii Giglioli | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus taratana (Baker) H. Perrier | Accepted |  | TRO |  | 
	
		| Rhus telopedendron Baill. | Synonym |  | TRO |  | 
	
		| Rhus teniana Hand.-Mazz. | Accepted |  | TRO |  | 
	
		| Rhus tenuiflora C.Presl | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus tenuinervis Engl. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus tenuipes R.Fern. & A.Fern. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus tepetate Standl. & F.A. Barkley | Accepted |  | TRO |  | 
	
		| Rhus terebinthifolia Schltdl. & Cham. | Accepted |  | WCSP (in review) |  | 
	
		| Rhus terebinthifolia var. barclayi Hemsl. | Synonym |  | TRO |  | 
	
		| Rhus terebinthifolia var. loeseneri F.A. Barkley | Synonym |  | TRO |  | 
	
		| Rhus tessellata Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus tetlatin Finck | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus tetlatziam Sessé & Moc. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus theesans G.Don | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus thezera Dum.Cours. [Illegitimate] | Synonym |  | WCSP (in review) |  | 
	
		| Rhus thouarsii (Engl.) H. Perrier | Accepted |  | TRO |  | 
	
		| Rhus thunbergiana Schult. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus thunbergii Hook. | Synonym |  | TRO |  | 
	
		| Rhus thyrsiflora Balf.f. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus tomentosa L. | Accepted |  | TRO |  | 
	
		| Rhus toxicarium Salisb. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus toxicodendra St.-Lag. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus toxicodendron L. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus toxicodendron var. hispida Engl. | Synonym |  | TRO |  | 
	
		| Rhus toxicodendron var. malacotrichocarpum A.H. Moore | Synonym |  | TRO |  | 
	
		| Rhus toxicodendron var. pubens Engelm. ex S. Watson | Synonym |  | TRO |  | 
	
		| Rhus toxicodendron var. quercifolia Michx. | Synonym |  | TRO |  | 
	
		| Rhus toxicodendron var. radicans (L.) Torr. | Synonym |  | TRO |  | 
	
		| Rhus toxicodendron var. rydbergii (Small ex Rydb.) Garrett | Synonym |  | TRO |  | 
	
		| Rhus transvaalensis Engl. | Accepted |  | TRO |  | 
	
		| Rhus triceps E.Mey. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus trichocarpa Miq. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus tridactyla Burch. | Accepted |  | TRO |  | 
	
		| Rhus tridentata L.f. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus tridentatum L. f. | Synonym |  | TRO |  | 
	
		| Rhus trifoliata Willd. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus trifoliata Baker f. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus trifoliata Noronha | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus trifoliolata Baker f. | Synonym |  | TRO |  | 
	
		| Rhus trijuga Poir. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus trilobata Nutt. | Accepted |  | TRO |  | 
	
		| Rhus trilobata var. malacophylla (Greene) Munz | Accepted |  | TRO |  | 
	
		| Rhus trilobata var. racemulosa (Greene) F.A. Barkley | Accepted |  | TRO |  | 
	
		| Rhus trilobata var. serotina (Greene) F.A. Barkley | Synonym |  | TRO |  | 
	
		| Rhus trilobata var. trilobata | Synonym |  | TRO |  | 
	
		| Rhus tripartita (Ucria) Grande | Synonym |  | WCSP (in review) |  | 
	
		| Rhus triphylla Medik. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus truncata Schinz | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus tumulicola S. Moore | Accepted |  | TRO |  | 
	
		| Rhus typhina L. | Accepted |  | WCSP (in review) |  | 
	
		| Rhus typhina f. typhina | Synonym |  | TRO |  | 
	
		| Rhus typhium Crantz | Unresolved |  | TRO |  | 
	
		| Rhus tysonii E.Phillips | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus undulata Jacq. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus undulata var. burchellii Schönland | Synonym |  | TRO |  | 
	
		| Rhus undulata var. celastroides Schonl. p.p. | Synonym |  | TRO |  | 
	
		| Rhus undulata var. genuina Schonl. forma contracta Schonl. | Synonym |  | TRO |  | 
	
		| Rhus undulata var. tricrenata R. Fern. | Synonym |  | TRO |  | 
	
		| Rhus undulata var. undulata | Synonym |  | TRO |  | 
	
		| Rhus upingtoniae Dinter | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus utahensis Goodd. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus valida Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus varielobata Steud. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus variifolia DC. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus veatchiana Kellogg | Synonym |  | TRO |  | 
	
		| Rhus velutina Wall. ex G. Don | Synonym |  | WCSP (in review) |  | 
	
		| Rhus venenata DC. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus venosa Griseb. | Synonym |  | TRO |  | 
	
		| Rhus venulosa Baker | Synonym |  | TRO |  | 
	
		| Rhus vernicifera (Salisb.) Salisb. [Illegitimate] | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus vernicifera DC. [Illegitimate] | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus verniciflua Stokes | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus vernix L. | Accepted |  | TRO |  | 
	
		| Rhus verrucosa Scheele | Synonym |  | TRO |  | 
	
		| Rhus vestita Loes. | Accepted |  | TRO |  | 
	
		| Rhus villosa L.f. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus villosa Hochst. ex A.Rich. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus villosa E.Mey. ex Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus villosa var. gracilis Engl. | Synonym |  | TRO |  | 
	
		| Rhus villosa var. obtusata Engl. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus villosissima Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus viminalis Jacq. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus viminalis A.Rich. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus viminalis Aiton | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus virens Lindh. ex A. Gray | Accepted |  | TRO |  | 
	
		| Rhus virens var. choriophylla (Wooton & Standl.) L.D. Benson | Accepted |  | TRO |  | 
	
		| Rhus virens var. virens | Synonym |  | TRO |  | 
	
		| Rhus virgata Hiern | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus virginiana Garsault [Invalid] | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus viridiflora Engl. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus viridiflora Duhamel | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus viticifolia F.Muell. ex Benth. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus volkii Suess. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus vulgaris Meikle | Synonym |  | WCSP (in review) |  | 
	
		| Rhus vulgaris auct. mult. non Meikle | Synonym |  | TRO |  | 
	
		| Rhus wallichiana Hook. f. | Unresolved |  | TRO |  | 
	
		| Rhus wallichii Hook. f. | Synonym |  | TRO |  | 
	
		| Rhus wellmannii Engl. | Accepted |  | WCSP (in review) |  | 
	
		| Rhus welwitschii Engl. | Synonym |  | WCSP (in review) |  | 
	
		| Rhus wildii R.Fern. & A.Fern. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus wildingii Dehnh. | Unresolved |  | WCSP (in review) |  | 
	
		| Rhus wilmsii Diels | Accepted |  | TRO |  | 
	
		| Rhus wilsonii Hemsl. | Accepted |  | TRO |  | 
	
		| Rhus zeyheri Sond. | Accepted |  | TRO |  | 
	
		| Rhus zeyheri var. parvifolia Burtt Davy | Synonym |  | TRO |  | 
	
		| Rhus ziziphina Tineo | Synonym |  | WCSP (in review) |  |