| Viburnum acerifolium L. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum acerifolium f. acerifolium  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum acerifolium var. acerifolium  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum acuminatum Wall. ex DC. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum acutifolium Benth. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum adenophorum W.W. Sm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum adenophyllum Wall. ex Voigt | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum affine Bush ex Rehder | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum ajugifolium H. Lév. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum alabamense (McAtee) Sorrie | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum albopedunculatum Gilli | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum alnifolium Marshall | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum alnifolium f. alnifolium  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum alpinum Macfad. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum alternifolium Zoll. & Moritzi | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum amatenangense Lundell | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum amblodes Raf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum americanum Mill. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum amplificatum J.Kern | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum amplifolium Rehder | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum amplissimum Satake | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum anabaptista Graebn. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum anglicum Dippel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum annamensis Fukuoka | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum antioquiense Killip & A.C.Sm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum apiculatum Killip & A.C. Sm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum aragonense Pau | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum arborescens Hemsl. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum arboreum Britton | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum arboricola Hayata | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum arcuatum Kom. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum ashei Bush | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum atrocyaneum C.B. Clarke | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum atrocyaneum subsp. atrocyaneum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum atrocyaneum subsp. harryanum (Rehder) P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum atrocyaneum f. harryanum (Rehder) P.S. Hsu | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum atrocyaneum var. puberulum (C.K. Schneid.) P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum australe C.V. Morton | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum awabuki K. Koch | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum awabuki var. serratum (Makino) Nakai | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum awafuki Dippel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum awafusci Lindl. ex Dippel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum axillare Triana | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum ayavacense Kunth | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum barbigerum H. Lév. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum beccarii Gamble | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum betulifolium Batalin | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum betulifolium var. betulifolium  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum betulifolium var. flocculosum (Rehder) P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum bitchiuense Makino | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum blandum C.V.Morton | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum blandum var. vulcanicum C.V. Morton | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum bockii Graebn. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum bodinieri H. Lév. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum × bodnantense Aberc. ex Stearn | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum bolivianum Gand. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum boninsimense Koidz. ex Nakai | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum botryoideum H. Lév. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum brachyandrum Nakai | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum brachybotryum Hemsl. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum brachybotryum var. tengyuehense W.W. Sm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum bracteatum Rehder | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum brevipes Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum brevitubum (P.S. Hsu) P.S. Hsu | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum brunnescens Standl. & Steyerm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum buddleifolium C.H. Wright | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum buergeri Miq. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum burejaeticum Regel & Herd. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum burejanum Herder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum × burkwoodii auct. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum burmanicum (Rehder) C.Y. Wu ex P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum burmanicum var. motoense P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum bushii Ashe | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum calvum Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum calvum var. kwapiense Hand.-Mazz. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum calvum var. puberulum C.K. Schneid. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum canadense Dippel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum canum Griff. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum capitatum Raf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum capitellatum Wight & Arn. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum carlcephalum Burk. ex R. B. Pike | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum carlesii Hemsl. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum carlesii var. bitchiuense (Makino) | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum carnosulum (W.W. Sm.) P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum carnosulum var. impressinervium P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum carolinianum Ashe | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum cassinoides L. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum caudatum Greenm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum cavaleriei H. Lév. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum ceanothoides C.H. Wright | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum chaffanjonii H. Lév. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum chiapense Lundell | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum chinense Hook. & Arn. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum chingii P.S. Hsu | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum chingii var. carnosulum (W.W. Sm.) P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum chingii var. chingii  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum chingii var. impressinervium P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum chingii var. limitaneum (W.W. Sm.) Q. E. Yang | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum chingii var. patentiserratum P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum chingii var. tenuipes P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum chinshanense Graebn. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum chunii P.S. Hsu | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum chunii subsp. chengii P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum chunii subsp. chunii  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum chunii var. chunii  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum chunii var. piliferum P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum ciliatum Greenm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum cinnamomifolium Rehder | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum clemensae J.Kern | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum colebrookeanum Wall. ex DC. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum congestum Rehder | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum conspectum C.V. Morton | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum cordifolium Wall. ex DC. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum cordifolium var. hypsophilum Hand.-Mazz. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum coriaceum Blume | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum cornifolium Killip & A.C.Sm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum cornutidens Merr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum corybosum (Mill.) Rehder | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum corylifolium Hook. f. & Thomson | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum corymbiflorum P.S. Hsu & S.C. Hsu | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum corymbiflorum subsp. corymbiflorum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum corymbiflorum var. longipedunculatum P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum corymbosum Urb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum corymbosum Rehder | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum costaricanum Hemsl. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum cotinifolium D. Don | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum crassifolium Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum crenatum McAtee | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum cubense Urb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum cuneifolium Bartlett | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum cuspidatum Thunb. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum cuttingianum Merr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum cylindricum Buch.-Ham. ex D. Don | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum cylindricum var. crassifolium (Rehder) C.K. Schneid. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum dahuricum Pall. ex Dippel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum dalzielii W.W. Sm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum dasyanthum Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum davidii Franch. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum davuricum Maxim. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum davuricum Pall. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum deamii Bush | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum delicatulum Vatke | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum deltoideum M.E.Jones | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum demetrionis W.Deane & B.L.Rob. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum densiflorum Chapm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum densum Benth. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum dentatum L. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum dentatum var. deamii (Rehder) Fernald | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum dentatum var. dentatum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum dentatum var. indianense (Rehder) Gleason | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum dentatum var. longifolium Dippel | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum dentatum var. pubescens Aiton | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum dentatum var. semitomentosum Michx. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum dentatum var. venosum (Britton) Gleason | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum detractum Standl. & Steyerm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum dichotomum Buch.-Ham. ex D.Don | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum dielsii Graebn. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum dielsii H.Lév. [Illegitimate] | 
		Synonym | 
		  | 
		WCSP | 
		 | 
	
	
		| Viburnum dilatatum Thunb. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum dilatatum var. dilatatum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum dilatatum var. formosanum (Hance) Maxim. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum dilatatum var. fulvotomentosum (P.S. Hsu) P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum dilatatum var. macrophyllum P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum discolor Benth. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum discolor f. integrum C.V. Morton | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum discolor var. subcordatum C.V. Morton | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum disjunctum C.V. Morton | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum disjunctum var. detractum (Standl. & Steyerm.) D.N. Gibson | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum dispar C.V.Morton | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum divaricatum Benth. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum dubium Steud. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum dunnianum H. Lév. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum ebulus Martinovský | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum edule Raf. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum elatum Benth. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum elatum var. cuneifolium (Bartlett) C.V. Morton | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum elegans Jungh. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum ellipticum Hook. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum eradiatum House | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum erosum Thunb. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum erosum var. atratocarpum P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum erosum var. erosum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum erosum var. formosanum Hance | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum erosum var. hirsutum Pamp. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum erosum var. ichangense Hemsl. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum erosum subsp. ichangense (Hemsl.) P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum erosum var. laeve Franch. & Sav. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum erosum var. punctatum Franch. & Sav. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum erosum var. setchuenense Graebn. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum erosum var. taquetii (H. Lév.) Rehder | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum erosum f. taquetii (H. Lév.) Sugimoto | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum erubescens Wall. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum erubescens var. brevitubum P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum erubescens var. burmanicum Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum erubescens var. carnosulum W.W. Sm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum erubescens var. erubescens  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum erubescens var. gracilipes Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum erubescens var. limitaneum W.W. Sm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum erubescens var. neurophyllum Hand.-Mazz. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum erubescens var. parvum P.S. Hsu & S.C. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum erubescens var. prattii (Graebn.) Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum euryphyllum Standl. & Steyerm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum fallax Graebn. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum fansipanense J.M.H.Shaw, Wynn-Jones & V.D.Nguyen | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum farinosum Stokes | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum farreri Stearn | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum farreri var. stellipilum D.Z. Ma & H.L. liu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum ferrugineum Donn.Sm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum ferrugineum Raf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum ferrugineum Small | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum flavescens W.W. Sm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum floccosum Killip & A.C.Sm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum floribundum Merr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum foetens Decne. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum foetidum Wall. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum foetidum var. ceanothoides (C.H. Wright) Hand.-Mazz. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum foetidum var. foetidum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum foetidum f. integrifolium (Hayata) Nakai | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum foetidum var. malacotrichum Hand.-Mazz. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum foetidum var. penninervium Hand.-Mazz. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum foetidum var. premnaceum (Wall. ex DC.) Hook. f. & Thomson | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum foetidum var. rectangulatum Rehder | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum foochowense W.W. Sm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum forbesii Fawc. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum fordiae Hance | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum formosanum (Hance) Hayata | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum formosanum subsp. formosanum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum formosanum var. formosanum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum formosanum f. morrisonense (Hayata) Nakai | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum formosanum f. mushanense (Hayata) Nakai | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum formosanum f. subglabrum (Hayata) Nakai | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum formosanum var. taihasense (Hayata) Nakai | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum fortunei Dippel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum fragile Killip & A.C.Sm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum fragrans Bunge | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum fragrans Loisel. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum fulvotomentosum P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum fur Graebn. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum furcatum Blume ex Maxim. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum furcatum var. melanophyllum (Hayata) H. Hara | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum fuscum (Oerst.) Hemsl. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum fusiforme Nakai | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum garrettii Craib | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum giraldii Graebn. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum glaberrimum Merr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum glabratum Kunth | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum glabratum var. sphaerocarpum Griseb. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum glabrum Willd. ex Schult. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum glandulosum Salisb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum glaucum Raf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum glomeratum Maxim. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum glomeratum subsp. glomeratum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum glomeratum subsp. magnificum (P.S. Hsu) P.S. Hsu | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum glomeratum var. rockii Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum glomeratum subsp. rotundifolium (P.S. Hsu) P.S. Hsu | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum goudotii Killip & A.C. Sm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum grandiflorum Wall. ex DC. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum grandifolium Sm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum griffithianum C.B.Clarke | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum guatemalense Gand. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum hainanense Merr. & Chun | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum hallii (Oerst.) Killip & A.C. Sm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum hanceanum Maxim. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum harryanum Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum hartwegii Benth. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum hasseltii Miq. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum hebanthum Wight & Arn. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum hebanthum Thwaites | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum hengshanicum Tsiang ex P.S. Hsu | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum henryi Hemsl. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum henryi x erubescens Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum hessei Koehne | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum heterophylum Raf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum × hillieri Stearn | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum hirsutum C.V.Morton | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum hirtulum Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum hirtum Thunb. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum hispidulum J.Kern | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum hizenense (Hatus.) Hatus. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum hoanglienense J.M.H.Shaw, Wynn-Jones & V.D.Nguyen | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum hondurense Standl. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum hupehense Rehder | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum hupehense subsp. hupehense  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum hupehense subsp. septentrionale P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum hyemale Salisb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum hypoleucum Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum ichangense (Hemsl.) Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum ichangense var. atratocarpum (P.S. Hsu) T.R. Dudley & S.C. Sun | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum incarum Graebn. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum indianense (Rehder) McAtee | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum inopinatum W. G. Craib | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum integerrimum Wall. ex DC. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum integrifolium Hayata | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum involucratum Wall. ex DC. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum irabutha Blume ex Hook.f. & Thomson | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum × jackii Rehder | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum jacquemontii Planch. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum jamesonii (Oerst.) Killip & A.C. Sm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum japonicum (Thunb.) C.K. Spreng. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum jelskii Zahlbr. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum jucundum C.V.Morton | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum jucundum var. detractum (Standl. & Steyerm.) D.N. Gibson | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum × juddii Rehder | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum judii Rehder | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum junghuhnii Miq. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum kanbok Siebold | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum kansuense Batalin | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum kerrii Geddes | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum keteleeri Carrière | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum keteleeri var. macrocephalum (Fortune) Carrière | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum × kiusianum Hatus. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum komarovii H.L‚v. & Vaniot | 
		Synonym | 
		  | 
		RJP | 
		 | 
	
	
		| Viburnum koreanum Nakai | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum laevigatum Aiton | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum laevigatum Willd. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum lanceolatum Hill | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum lancifolium P.S. Hsu | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum lantana L. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum lantanoides Michx. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum lasiophyllum Benth. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum laterale Rehder | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum latifolium Schult. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum laurifolium K.Koch | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum laurifolium Raf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum lauriforme Lam. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum lautum C.V.Morton | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum laxum Elmer | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum lehmannii Killip & A.C.Sm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum leiocarpum P.S. Hsu | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum leiocarpum var. leiocarpum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum leiogynum P.S. Hsu | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum lentaginum St.-Lag. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum lentago L. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum lentagoides Raf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum lentum St.-Lag. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum lepidotulum Merr. & Chun | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum leptophyllum Killip & A.C.Sm. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum leptophyllum f. venezuelense Killip & A.C. Sm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum liukiuense Nakai | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum lobatum Lam. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum lobophyllum Graebn. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum lobophyllum var. flocculosum Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum lobophyllum var. silvestrii Pamp. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum loeseneri Graebn. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum longifolium Raf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum longifolium Lodd. ex K.Koch | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum longipedunculatum (P.S. Hsu) P.S. Hsu | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum longiradiatum P.S. Hsu & S.W. Fan | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum longistamineum Ridl. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum lucidum Mill. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum lutescens Blume | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum luzonicum Rolfe | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum luzonicum f. formosanum (Hance) Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum luzonicum var. formosanum (Hance) Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum luzonicum var. matsudae (Hayata) Liao, * | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum luzonicum var. morrisonense (Hayata) S.S. Ying | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum luzonicum var. mushanense (Hayata) Kaneh. & Sasaki | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum luzonicum f. mushanense (Hayata) Kaneh. & Sadaki ex Sadaki | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum luzonicum f. oblongum Kaneh. & Sasaki | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum luzonicum f. subglabrum (Hayata) Kaneh. & Sasaki | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum macdougallii Matuda | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum macrocephalum Fortune | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum macrocephalum var. indutum Hand.-Mazz. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum macrocephalum f. keteleeri (Carrière) Rehder | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum macrocephalum var. sterile Dippel | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum macrodon Raf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum macrophyllum Thunb. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum maculatum Pant. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum mairei H. Lév. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum martinii H. Lév. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum mathewsii (Oerst.) Killip & A.C. Sm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum matsudai Hayata | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum matudae Morton | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum medium Steud. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum meiothyrsum Diels | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum melanocarpum P.S. Hsu | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum melanophyllum Hayata | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum membranaceum (Oerst.) Hemsl. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum mendax C.V. Morton | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum mexicanum Dippel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum meyer-waldeckii Loes. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum microcarpum Schltdl. & Cham. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum microphyllum (Oerst.) Hemsl. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum molinae Lundell | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum molle Michx. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum mongolicum (Pall.) Rehder | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum monogynum Blume | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum montanum Lundell | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum morrisonense Hayata | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum mortonianum Standl. & Steyerm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum mullaha Buch.-Ham. ex D. Don | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum mullaha var. glabrescens (C.B. Clarke) Kitam. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum mullaha var. mullaha  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum multratum K. Koch | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum mushaense Hayata | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum nanum Dippel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum nashii Small | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum nepalense Dippel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum nervosum D. Don | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum nervosum var. hypsophilum (Hand.-Mazz.) H.W. Li | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum nervosus Oerst. | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum nitidum Aiton | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum nudum L. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum nudum var. nudum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum obliquatum Raf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum oblongum P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum oblongum var. polyneurum P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum oblongum var. tengyuehense (W.W. Sm.) P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum obovatum Walter | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum obtusatum D.N. Gibson | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum odoratissimum Ker Gawl. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum odoratissimum var. arboricola (Hayata) Yamam. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum odoratissimum var. awabuki (K. Koch) Zabel ex Rümpler | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum odoratissimum var. conspersum W.W. Sm. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum odoratissimum var. odoratissimum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum odoratissimum var. serratum Makino | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum oleifolium Tausch | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum oliganthum Batalin | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum omeiense P.S. Hsu | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum optatum C.V. Morton | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum optatum var. vagum C.V. Morton | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum opuloides Muhl. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum opulus L. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum opulus subsp. calvescens (Rehder) Sugim. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum opulus var. calvescens (Rehder) H. Hara | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum opulus var. edule Michx. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum opulus f. intermedium (Nakai) Sugim. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum opulus subsp. opulus  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum opulus var. opulus  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum opulus f. puberulum Sugimoto | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum opulus var. pubinerve Makino | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum opulus var. sargentii (Koehne) Takeda | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum orientale Pall. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum ovatifolium Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum oxycoccos Pursh. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum ozarkense Ashe | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum pallidum Franch. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum palustre Raf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum parviflorum M.Martens & Galeotti | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum parvifolium Hayata | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum parvilimbum Merr. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum pastasanum Diels | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum pauciflorum Bach.Pyl. ex Torr. & A.Gray | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum pauciflorum Raf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum peruvianum (J.F. Macbr.) J.F. Macbr. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum phlebotrichum Siebold & Zucc. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum pichinchense Benth. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum pinfaense H. Lév. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum pinnina Raf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum platyphyllum Merr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum plicatum Thunb. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum plicatum var. dilatatum Lindl. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum plicatum var. plenum Miq. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum plicatum var. plicatum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum plicatum f. rotundifolium (Rehder) Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum plicatum var. tomentosum Miq. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum plicatum f. tomentosum (Miq.) Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum polycarpum Wall. ex DC. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum prattii Graebn. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum premnaceum Wall. ex DC. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum primina Raf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum propinquum Hemsl. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum propinquum f. parvifolium (Graebn.) Nakai | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum propinquum var. parvifolium Graebn. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum propinquum var. propinquum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum prunifolium L. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum prunifolium var. bushii (Ashe) E.J. Palmer & Steyerm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum prunifolium var. prunifolium  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum pubescens (Aiton) Pursh | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum pubescens var. canbyi (Rehder) S.F. Blake | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum pubescens var. deamii Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum pubescens var. indianense Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum pubescens var. longifolium (Dippel) S.F. Blake | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum pubigerum Wight & Arn. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum pubinerve Blume ex Miq. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum pubinerve f. calvescens (Rehder) Nakai | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum pubinerve f. intermedium Nakai | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum pubinerve f. puberulum Nakai | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum punctatum Buch.-Ham. ex D. Don | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum punctatum var. lepidotulum (Merr. & Chun) P.S. Hsu | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum punctatum var. punctatum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum punicifolium Desf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum pyramidatum Rehder | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum pyrifolium Poir. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum pyrifolium Pursh | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum queremalense Cuatrec. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum rafinesquianum Schult. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum rafinesquianum var. rafinesquianum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum recognitum Fernald | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum rectangulare P. Graebn. ex Hayata | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum rectangulatum Graebn. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum repandum Raf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum reticulatum (Ruiz & Pav. ex Oerst.) Killip | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum retusum Raf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum rhombifolium (Oerst.) Hemsl. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum × rhytidophylloides Suringar | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum rhytidophyllum Hemsl. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum rigidum Vent. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum roraimense Killip & A.C.Sm. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum rosaceum Steud. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum roseum Steud. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum rosthornii Graebn. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum rosthornii var. xerocarpa Graebn. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum rotundifolium Raf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum rufidulum Raf. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum rufotomentosum Small | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum rugosum Pers. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum sambucinum Reinw. ex Blume | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum sandankwa Hassk. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum sargentii Koehne | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum sargentii var. calvescens Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum sargentii f. calvescens (Rehder) Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum sargentii f. glabra Kom. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum sargentii f. intermedium (Nakai) H. Hara | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum sargentii var. intermedium (Nakai) Kitag. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum sargentii var. puberulum Kitag. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum scabrellum (Torr. & A. Gray) Chapm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum scandens L. f. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum schensianum Maxim. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum schensianum var. chekiangense (P.S. Hsu & P.L. Chiu) Y. Ren & W.Z. Di | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum schensianum subsp. chekiangense P.S. Hsu & P.L. Chiu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum schensianum subsp. schensianum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum schneiderianum Hand.-Mazz. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum seemanii Graebn. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum seemanii f. bolivianum (Gand.) Killip & A.C. Sm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum semitomentosum (Michx.) Rehder | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum sempervirens K. Koch | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum sempervirens var. sempervirens  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum sempervirens var. trichophorum Hand.-Mazz. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum serratum Thunb. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum sessiliflorum Geddes | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum setigerum Hance | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum setigerum var. setigerum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum setigerum var. sulcatum P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum shweliense W.W. Sm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum sibiricum Nois. ex Steud. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum sieboldii Miq. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum sikokianum Koidz. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum siltepecanum Lundell | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum simonsii Hook. f. & Thomson | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum sinense Zeyh. ex Colla | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum sinensis Zeyh. ex Colla | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum sinuatum Merr. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum smithianum H.L. Li | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum smithii F.P. Metcalf | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum sphaerocarpum Y.C. Liu & C.H. Ou | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum spruceanum Rusby | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum squamatum Muhl. ex Willd. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum squamulosum P.S. Hsu | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum stapfianum H. Lév. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum stellato-pilosum Pol. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum stellatotomentosum (Oerst.) Hemsl. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum stellatum (Oerst.) Hemsl. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum stellulatum Wall. ex DC. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum stellulatum var. glabrescens C.B. Clarke | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum stellulatum var. involucratum (Wall. ex DC.) C.B. Clarke | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum stenocalyx (Oerst.) Hemsl. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum strictum Link | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum strictum Sweet | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum strigosum Regel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum subalpinum Hand.-Mazz. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum subalpinum var. limitaneum (W.W. Sm.) P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum subalpinum var. subalpinum  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum subcordatum (Trel.) Rivas Mart., Lousã, Fern.Prieto, E.Días, J.C.Costa & C.Aguiar | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum subglabrum Hayata | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum subpubescens Lundell | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum subsessile Killip & A.C.Sm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum sulcatum (Oerst.) Hemsl. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum sumatranum Miq. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum sundaicum Miq. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum suratense Killip & A.C.Sm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum suspensum Lindl. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum suspensum Dippel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum sympodiale Graebn. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum tacanense Lundell | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum taihasense Hayata | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum taitoense Hayata | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum taiwanianum Hayata | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum taquetii H. Lév. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum tashiroi Nakai | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum tengyuehense (W.W. Sm.) P.S. Hsu | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum tengyuehense var. polyneurum (P.S. Hsu) P.S. Hsu | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum tengyuehense var. tengyuehense  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum ternatum Rehder | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum thaiyongense W.W. Sm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum theiferum Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum thibeticum C.Y. Wu & Y.F. Huang | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum tiliifolium (Oerst.) Hemsl. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum tinoides L.f. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum tinoides var. roraimense (Killip & A.C.Sm.) Steyerm. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum tinoides var. venezuelense (Killip & A.C.Sm.) Steyerm. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum tinoides f. venezuelense Killip & A.C.Sm. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum tinus L. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum tinus subsp. rigidum (Vent.) P.Silva | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum tinus var. subcordatum Trel. | 
		Synonym | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum tinus subsp. subcordatum (Trel.) P.Silva | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum tomentosum Raf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum tomentosum Lam. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum tomentosum Hance | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum tomentosum Thunb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum tomentosum var. plenum (Miq.) Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum tomentosum f. plenum (Miq.) Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum tomentosum var. plicatum (Thunb.) Maxim. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum tomentosum var. rotundifolium Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum tomentosum f. rotundifolium (Rehder) Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum tomentosum var. sterile K. Koch | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum tomentosum f. sterile (K. Koch) Zabel | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum toronis Killip & A.C. Sm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum touchanense H. Lév. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum trabeculosum C.Y. Wu | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum treleasei Gand. | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum tricostatum C.E.C.Fisch. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum tridentatum Killip & A.C. Sm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum trilobum Marshall | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum triphyllum Benth. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum triphyllum f. macrophyllum (Oerst.) Killip & A.C. Sm. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum triplinerve Hand.-Mazz. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum tsangii Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum tsangii f. xanthocarpum Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum tubulosum P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum undulatum (Oerst.) Killip & A.C.Sm. | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum urbanii Graebn. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum urceolatum Siebold & Zucc. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum urceolatum var. brevifolium Makino | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum urceolatum f. brevifolium (Makino) Nakai | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum urceolatum f. procumbens Nakai | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum urceolatum var. procumbens (Nakai) H. Hara | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum utile Hemsl. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum utile var. elaegnifolium Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum utile var. minor Pamp. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum utile var. ningqiangense Y. Ren & W.Z. Di | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum valerianicum Elmer | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum veitchii C.H. Wright | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum veitchii subsp. magnificum P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum veitchii subsp. rotundifolium P.S. Hsu | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum venosum Britton | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum venosum var. canbyi Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum venosum var. longifolium (Dippel) Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum venulosum Benth. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum venustum C.V.Morton | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum vernicosum Gibbs | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum versatile R.H. Miao, W.B. Liao & Q.Y. Sun | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum × vetteri Zabel | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum villosifolium Hayata | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum villosum Raf. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum villosum Sw. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum virens Thunb. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum viride A.Kern. ex Degen | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum wardii W.W.Sm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum weberbaueri Graebn. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum wendlandii (Oerst.) Hemsl. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum wightianum Wall. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum willeanum Graebn. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum wilsonii Rehder | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum wilsonii var. adenophorum (W.W. Sm.) Hand.-Mazz. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum witteanum Graebn. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum wrightii Miq. | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum wurdackii T.R. Dudley | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum xanthoneurum Diels | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum yamadai Barlett & Yamam. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum yunnanense Rehder | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Viburnum zambalense Elmer | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum zeylanicum Gardner ex Oerst. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Viburnum zippelii Miq. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 |