| Lycium abeliiflorum Rchb. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium acanthocladium Speg. | Synonym |  | TRO |  | 
	
		| Lycium aciculare Dammer | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium acnistoides Griseb. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium acutifolium E. Mey. ex Dunal | Accepted |  | TRO |  | 
	
		| Lycium afrum L. | Accepted |  | WCSP (in review) |  | 
	
		| Lycium aggregatum Ruiz & Pav. | Synonym |  | WCSP (in review) |  | 
	
		| Lycium albiflorum Phil. | Synonym |  | TRO |  | 
	
		| Lycium ameghinoi Speg. | Accepted |  | TRO |  | 
	
		| Lycium americanum Jacq. | Accepted |  | TRO |  | 
	
		| Lycium americanum var. chrysocarpum Urb. & Ekman | Synonym |  | TRO |  | 
	
		| Lycium amoenum Dammer | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium anatolicum A.Baytop & R.R.Mill | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium andersonii A. Gray | Accepted |  | TRO |  | 
	
		| Lycium andersonii var. andersonii | Synonym |  | TRO |  | 
	
		| Lycium andersonii var. deserticola (C.L. Hitchc.) Jeps. | Accepted |  | TRO |  | 
	
		| Lycium andersonii f. deserticola C.L. Hitchc. | Synonym |  | TRO |  | 
	
		| Lycium angustifolium Mill. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium apiculatum Dunal | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium arabicum Schweinf. ex Boiss. | Synonym |  | TRO |  | 
	
		| Lycium arborescens (L.) Spreng. | Synonym |  | WCSP (in review) |  | 
	
		| Lycium arenicola Miers | Synonym |  | TRO |  | 
	
		| Lycium arenicolum Miers | Accepted |  | TRO |  | 
	
		| Lycium argentino-cestroides Hieron. | Unresolved |  | TRO |  | 
	
		| Lycium × argentinocestroides Hieron. ex Seckt | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium argentinoelongatum Stuck. ex Seckt | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium argentinum Hieron. | Synonym |  | TRO |  | 
	
		| Lycium armatum Griff. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium arochae F.Chiang, T.Wendt & E.J.Lott | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium aschersonii Dammer | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium athium Bernardello | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium australe F.Muell. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium austrinum Miers | Synonym |  | TRO |  | 
	
		| Lycium bachmannii Dammer | Synonym |  | TRO |  | 
	
		| Lycium barbarum L. | Accepted |  | WCSP (in review) |  | 
	
		| Lycium barbarum var. auranticarpum K.F.Ching | Synonym |  | WCSP (in review) |  | 
	
		| Lycium barbarum var. barbarum | Synonym |  | TRO |  | 
	
		| Lycium barbarum var. chinense (Mill.) Aiton | Synonym |  | TRO |  | 
	
		| Lycium barbatum Thunb. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium barbinodum Miers | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium berberioides Correll | Accepted |  | TRO |  | 
	
		| Lycium berlandieri Dunal | Accepted |  | TRO |  | 
	
		| Lycium berlandieri var. berlandieri | Synonym |  | TRO |  | 
	
		| Lycium berlandieri var. brevilobum C.L. Hitchc. | Synonym |  | TRO |  | 
	
		| Lycium berlandieri var. parviflorum (A. Gray) A. Terracc. | Accepted |  | TRO |  | 
	
		| Lycium biesei F.A. Barkley | Synonym |  | TRO |  | 
	
		| Lycium boerhaaviaefolium L. f. | Synonym |  | TRO |  | 
	
		| Lycium bosciifolium Schinz | Accepted |  | WCSP (in review) |  | 
	
		| Lycium brachyanthum A.Gray ex Hemsl. | Synonym |  | WCSP |  | 
	
		| Lycium breanum Phil. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium brevipes Benth. | Accepted |  | TRO |  | 
	
		| Lycium brevipes var. brevipes | Synonym |  | TRO |  | 
	
		| Lycium brevipes var. hassei (Greene) C.L. Hitchc. | Synonym |  | TRO |  | 
	
		| Lycium brevistylum Tod. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium bridgesii (Miers) R.A.Levin, Jill S.Mill. & G.Bernardello | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium caespitosum Dinter & Dammer | Synonym |  | TRO |  | 
	
		| Lycium californicum A. Gray | Accepted |  | TRO |  | 
	
		| Lycium californicum var. arizonicum A. Gray | Synonym |  | TRO |  | 
	
		| Lycium calpiche Phil. | Unresolved |  | TRO |  | 
	
		| Lycium campanulatum E.Mey. ex C.H.Wright | Synonym |  | WCSP (in review) |  | 
	
		| Lycium campanulatum E. Mey. ex C. H. Wr. | Synonym |  | TRO |  | 
	
		| Lycium canescens Griff. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium canum Gillies ex Walp. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium capense Mill. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium capillare Miers | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium capsulare L. | Synonym |  | TRO |  | 
	
		| Lycium carinatum S. Watson | Accepted |  | TRO |  | 
	
		| Lycium carnosum Poir. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium carnosum Dunal | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium carolinianum Walter | Accepted |  | TRO |  | 
	
		| Lycium carolinianum var. carolinianum | Synonym |  | TRO |  | 
	
		| Lycium carolinianum f. hassei (Greene) N. Terracc. | Synonym |  | TRO |  | 
	
		| Lycium carolinianum f. jacquiniana Terrac. | Synonym |  | TRO |  | 
	
		| Lycium carolinianum var. quadrifidum (Moc. & Sessé ex Dunal) C.L. Hitchc. | Accepted |  | TRO |  | 
	
		| Lycium cedrocense Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium cedrosense Greene | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium cestroides Schltdl. | Accepted |  | TRO |  | 
	
		| Lycium chanar Phil. | Accepted |  | TRO |  | 
	
		| Lycium chilense Bertero | Accepted |  | TRO |  | 
	
		| Lycium chilense var. chilense | Synonym |  | TRO |  | 
	
		| Lycium chilense var. heterophyllum (Hassl.) Hassl. | Synonym |  | TRO |  | 
	
		| Lycium chilense var. vergarae (Phil.) Bernardello | Unresolved |  | TRO |  | 
	
		| Lycium chinense Mill. | Accepted |  | WCSP (in review) |  | 
	
		| Lycium chinense var. chinense | Synonym |  | TRO |  | 
	
		| Lycium chinense var. ovatum (Poir.) C.K. Schneid. | Synonym |  | TRO |  | 
	
		| Lycium chinense var. potaninii (Pojark.) A.M.Lu | Accepted |  | WCSP (in review) |  | 
	
		| Lycium chinense var. rhombifolium (Moench) S.Z.Liu | Synonym |  | WCSP (in review) |  | 
	
		| Lycium chubutense Dusén | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium × ciliatoelongatum Bernardello | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium ciliatum Schltdl. | Accepted |  | TRO |  | 
	
		| Lycium cinereum Thunb. | Accepted |  | TRO |  | 
	
		| Lycium cochinchinense Lour. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium colletioides Dammer | Synonym |  | TRO |  | 
	
		| Lycium colorans Dammer | Synonym |  | TRO |  | 
	
		| Lycium comberi C.L.Hitchc. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium confertum Miers | Synonym |  | TRO |  | 
	
		| Lycium confusum Fr. | Synonym |  | TRO |  | 
	
		| Lycium cooperi A. Gray | Accepted |  | TRO |  | 
	
		| Lycium cordatum Mill. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium cordobense Hieron. | Unresolved |  | TRO |  | 
	
		| Lycium cornifolium Kunth | Synonym |  | TRO |  | 
	
		| Lycium crassifolium Salisb. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium crassispina Phil. | Synonym |  | TRO |  | 
	
		| Lycium cufodontii Lanza | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium cuneatum Dammer | Accepted |  | TRO |  | 
	
		| Lycium cyathiformum C.L. Hitchc. | Accepted |  | TRO |  | 
	
		| Lycium cylindricum Kuang & A. M. Lu | Accepted |  | TRO |  | 
	
		| Lycium dasystemum Pojark. | Accepted |  | TRO |  | 
	
		| Lycium dasystemum var. rubricaulium A.M. Lu | Synonym |  | TRO |  | 
	
		| Lycium decipiens Dammer | Synonym |  | TRO |  | 
	
		| Lycium decumbens Welw. ex Hiern | Accepted |  | WCSP (in review) |  | 
	
		| Lycium densifolium Wiggins | Accepted |  | TRO |  | 
	
		| Lycium depressum Stocks | Accepted |  | WCSP (in review) |  | 
	
		| Lycium deserti Phil. | Accepted |  | WCSP (in review) |  | 
	
		| Lycium dinteri Dammer | Synonym |  | TRO |  | 
	
		| Lycium dispermum Wiggins | Accepted |  | TRO |  | 
	
		| Lycium distichum Meyen | Accepted |  | TRO |  | 
	
		| Lycium divaricatum Rusby | Accepted |  | TRO |  | 
	
		| Lycium dumosum Salisb. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium dunalianum Bubani ex Dunal | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium dunaloides Dammer | Synonym |  | TRO |  | 
	
		| Lycium durispina Dusén | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium echinatum Dunal | Synonym |  | TRO |  | 
	
		| Lycium edgeworthii Miers | Accepted |  | TRO |  | 
	
		| Lycium eenii S. Moore | Accepted |  | TRO |  | 
	
		| Lycium ellenbeckii Dammer | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium elliotii Dammer | Synonym |  | TRO |  | 
	
		| Lycium elongatocestroides Hieron. ex Seckt | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium elongatum Miers | Accepted |  | TRO |  | 
	
		| Lycium emarginatum Dammer | Synonym |  | TRO |  | 
	
		| Lycium engleri Dammer | Synonym |  | TRO |  | 
	
		| Lycium erosum Miers | Synonym |  | TRO |  | 
	
		| Lycium erythraeum Schweinf. ex Vatke | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium europaeum L. | Accepted |  | WCSP (in review) |  | 
	
		| Lycium exsertum A. Gray | Accepted |  | TRO |  | 
	
		| Lycium ferocissimum Miers | Accepted |  | WCSP (in review) |  | 
	
		| Lycium filifolium Gill. ex Miers | Synonym |  | TRO |  | 
	
		| Lycium filifolium var. minutifolium Miers | Synonym |  | TRO |  | 
	
		| Lycium fimbriatum C.L.Hitchc. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium flaccidum K.Koch | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium flexicaule Pojark. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium floribundum Kunth | Synonym |  | TRO |  | 
	
		| Lycium floribundum var. pruinosum Terrac. | Synonym |  | TRO |  | 
	
		| Lycium floridum Salisb. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium foetidum L.f. | Synonym |  | WCSP |  | 
	
		| Lycium foliosum Stocks | Synonym |  | TRO |  | 
	
		| Lycium fragosum Miers | Synonym |  | TRO |  | 
	
		| Lycium fremontii A. Gray | Accepted |  | TRO |  | 
	
		| Lycium fremontii var. bigelovii A. Gray | Synonym |  | TRO |  | 
	
		| Lycium fremontii var. fremontii | Synonym |  | TRO |  | 
	
		| Lycium friesii Dammer | Synonym |  | TRO |  | 
	
		| Lycium fuchsioides Bonpl. | Synonym |  | TRO |  | 
	
		| Lycium fuscum Miers | Accepted |  | TRO |  | 
	
		| Lycium gariepense A.M.Venter | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium gelidum Wedd. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium geniculatum Fernald | Synonym |  | TRO |  | 
	
		| Lycium gesnerioides Kunth | Synonym |  | TRO |  | 
	
		| Lycium gilliesianum Miers | Accepted |  | TRO |  | 
	
		| Lycium glandulosissimum Schinz | Synonym |  | TRO |  | 
	
		| Lycium glaucum Miers | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium glaucum Phil. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium glomeratum Sendtn. | Accepted |  | TRO |  | 
	
		| Lycium glossophyllum Dammer | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium gracile Meyen | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium graciliflorum Dammer | Synonym |  | TRO |  | 
	
		| Lycium gracilipes A. Gray | Synonym |  | TRO |  | 
	
		| Lycium grandicalyx Joubert & Venter | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium grandiflorum Steud. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium grandifolium Willd. ex Roem. & Schult. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium grevilleanum Gill. ex Miers. | Synonym |  | TRO |  | 
	
		| Lycium griseolum Koidz. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium guayaquilense Kunth | Synonym |  | TRO |  | 
	
		| Lycium halimifolium Mill. | Synonym |  | WCSP (in review) |  | 
	
		| Lycium halophilum Speg. | Synonym |  | TRO |  | 
	
		| Lycium halophyllum Welw. ex Miers | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium hantamense A.M.Venter | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium hassei Greene | Accepted |  | TRO |  | 
	
		| Lycium herzogii Dammer | Synonym |  | TRO |  | 
	
		| Lycium heterophyllum Murray | Synonym |  | TRO |  | 
	
		| Lycium hieronymi F.A.Barkley | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium hirsutum Dunal | Accepted |  | TRO |  | 
	
		| Lycium hitchcockii F.A.Barkley | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium horridum Thunb. | Accepted |  | WCSP (in review) |  | 
	
		| Lycium horridum Kunth | Synonym |  | TRO |  | 
	
		| Lycium humile Phil. | Accepted |  | TRO |  | 
	
		| Lycium hunzikeri F.A.Barkley | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium ignarum Miers | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium implexum Miers | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium indicum Wight | Synonym |  | TRO |  | 
	
		| Lycium inerme L.f. | Synonym |  | WCSP |  | 
	
		| Lycium infaustum Miers | Accepted |  | TRO |  | 
	
		| Lycium intricatum Boiss. | Accepted |  | WCSP (in review) |  | 
	
		| Lycium isthmense F. Chiang | Accepted |  | TRO |  | 
	
		| Lycium italicum Mill. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium jaegeri Dammer | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium japonicum Thunb. | Synonym |  | WCSP |  | 
	
		| Lycium javellense Lanza | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium johnstoni S.F. Blake | Synonym |  | TRO |  | 
	
		| Lycium karasbergense L. Bolus | Synonym |  | TRO |  | 
	
		| Lycium kopetdaghi Pojark. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium kraussii Dunal | Synonym |  | TRO |  | 
	
		| Lycium lanceolatum Veill. | Synonym |  | WCSP (in review) |  | 
	
		| Lycium lancifolium Dammer | Synonym |  | TRO |  | 
	
		| Lycium lasiopetalum Speg. | Synonym |  | TRO |  | 
	
		| Lycium leiospermum I.M.Johnst. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium leiostemum Wedd. | Accepted |  | WCSP (in review) |  | 
	
		| Lycium leptacanthum C.H. Wright | Synonym |  | TRO |  | 
	
		| Lycium longiflorum Phil. | Synonym |  | TRO |  | 
	
		| Lycium longitubum Dammer | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium loxense Kunth | Synonym |  | TRO |  | 
	
		| Lycium macranthum Buchinger ex C.Krauss | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium macrocalyx Dammer | Synonym |  | WCSP (in review) |  | 
	
		| Lycium macrodon A. Gray | Accepted |  | TRO |  | 
	
		| Lycium macrophyllum Benth. | Synonym |  | TRO |  | 
	
		| Lycium makranicum Schonebeck-Temesy | Accepted |  | TRO |  | 
	
		| Lycium marlothii Dammer | Synonym |  | TRO |  | 
	
		| Lycium martii Sendtn. | Accepted |  | TRO |  | 
	
		| Lycium mascarenense A.M. Venter & A.J. Scott | Accepted |  | TRO |  | 
	
		| Lycium mediterraneum Dunal | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium megacarpum Wiggins | Accepted |  | TRO |  | 
	
		| Lycium megistocarpum Dunal | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium megistocarpum var. ovatum (Poir.) Dunal | Synonym |  | TRO |  | 
	
		| Lycium melanopotamicum Niederl. | Synonym |  | TRO |  | 
	
		| Lycium merkeri Dammer | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium meyenianum Nees | Synonym |  | TRO |  | 
	
		| Lycium microphyllum Phil. | Synonym |  | TRO |  | 
	
		| Lycium miersii F.A.Barkley | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium minimum C.L. Hitchc. | Accepted |  | TRO |  | 
	
		| Lycium minutiflorum Dammer | Synonym |  | TRO |  | 
	
		| Lycium minutifolium Remy | Accepted |  | TRO |  | 
	
		| Lycium modestum I.M. Johnst. | Synonym |  | TRO |  | 
	
		| Lycium morongii Britton | Accepted |  | TRO |  | 
	
		| Lycium namaquense Dammer | Synonym |  | TRO |  | 
	
		| Lycium nanum Phil. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium natalense Dammer | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium nodosum Miers | Accepted |  | TRO |  | 
	
		| Lycium obliquifolium Stokes | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium obovatum Ruiz & Pav. | Synonym |  | TRO |  | 
	
		| Lycium obtusum Roem. & Schult. | Synonym |  | TRO |  | 
	
		| Lycium odonellii F.A.Barkley | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium omahekense Dammer | Synonym |  | TRO |  | 
	
		| Lycium oreophilum Wedd. | Synonym |  | TRO |  | 
	
		| Lycium orientale Miers | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium ovale Willd. ex Dunal | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium ovalilobum C.L. Hitchc. | Synonym |  | TRO |  | 
	
		| Lycium ovatum Poir. | Synonym |  | TRO |  | 
	
		| Lycium ovinum Dammer | Synonym |  | TRO |  | 
	
		| Lycium oxycarpum Dunal | Accepted |  | WCSP (in review) |  | 
	
		| Lycium oxycladum Miers | Synonym |  | TRO |  | 
	
		| Lycium pachyclados Phil. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium pallidum Miers | Accepted |  | TRO |  | 
	
		| Lycium pallidum var. pallidum | Synonym |  | TRO |  | 
	
		| Lycium palmeri A.Gray | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium parishii A. Gray | Accepted |  | TRO |  | 
	
		| Lycium parishii var. modestum (I.M. Johnst.) F. Chiang | Accepted |  | TRO |  | 
	
		| Lycium parviflorum A. Gray | Synonym |  | TRO |  | 
	
		| Lycium parvifolium Roem. & Schult. | Synonym |  | TRO |  | 
	
		| Lycium patagonicum Miers | Synonym |  | TRO |  | 
	
		| Lycium pauciflorum Dammer | Synonym |  | TRO |  | 
	
		| Lycium paucifolium Rusby | Synonym |  | TRO |  | 
	
		| Lycium penduliflorum I.M. Johnst. | Synonym |  | TRO |  | 
	
		| Lycium pendulinum Miers | Synonym |  | TRO |  | 
	
		| Lycium pendulum Walp. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium peninsulare Brandegee | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium persicum Miers | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium peruvianum Dippel | Synonym |  | TRO |  | 
	
		| Lycium petraeum Feinbrun | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium philippianum Speg. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium pilifolium C.H. Wright | Accepted |  | TRO |  | 
	
		| Lycium pilosum Dammer | Synonym |  | TRO |  | 
	
		| Lycium piocorreanum Rizzini | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium potaninii Pojark. | Synonym |  | WCSP (in review) |  | 
	
		| Lycium pringlei A. Gray | Synonym |  | TRO |  | 
	
		| Lycium propinquum G.Don | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium pruinosum Griseb. | Synonym |  | TRO |  | 
	
		| Lycium prunus-spinosa Dunal | Accepted |  | TRO |  | 
	
		| Lycium puberulum A. Gray | Accepted |  | TRO |  | 
	
		| Lycium pubescens Miers | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium pubitubum C.L.Hitchc. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium pulchellum M.Martens & Galeotti | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium pulverulentum Skottsb. | Synonym |  | TRO |  | 
	
		| Lycium pumilum Dammer | Accepted |  | TRO |  | 
	
		| Lycium qingshuigeense Xu L.Jiang & J.N.Li | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium quadrifidum Moc. & Sessé ex Dunal | Synonym |  | TRO |  | 
	
		| Lycium quitense Hook. | Synonym |  | TRO |  | 
	
		| Lycium rachidocladum Dunal | Accepted |  | TRO |  | 
	
		| Lycium rangei Dammer | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium repens Speg. | Accepted |  | TRO |  | 
	
		| Lycium requienii Dunal | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium retusum B.L.Rob. & Fernald | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium rhadinum Phil. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium rhombifolium (Moench) Dippel | Synonym |  | WCSP (in review) |  | 
	
		| Lycium rhudolphii Speg. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium richii A. Gray | Accepted |  | TRO |  | 
	
		| Lycium richii var. hassei (Greene) I.M. Johnst. | Synonym |  | TRO |  | 
	
		| Lycium rickardii C.H.Mull. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium rigidum Thunb. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium roridum Miers | Synonym |  | TRO |  | 
	
		| Lycium roseum L.Bolus | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium ruthenicum Murray | Accepted |  | WCSP (in review) |  | 
	
		| Lycium saevum Miers | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium salicifolium Mill. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium salinicola I. Verd. | Synonym |  | TRO |  | 
	
		| Lycium salsum W.Bartram | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium salsum Ruiz & Pav. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium salsum var. albiflora Dunal | Synonym |  | TRO |  | 
	
		| Lycium salsum var. normale Terrac. | Synonym |  | TRO |  | 
	
		| Lycium sandwicense A. Gray | Accepted |  | TRO |  | 
	
		| Lycium scabrum Nees | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium schaeferi Dammer | Synonym |  | TRO |  | 
	
		| Lycium schaffneri A.Gray ex Hemsl. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium schickendantzii F.A.Barkley | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium schizocalyx C.H. Wright | Accepted |  | TRO |  | 
	
		| Lycium schoenlandii Dammer | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium schreiteri F.A.Barkley | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium schweinfurthii Dammer | Accepted |  | WCSP (in review) |  | 
	
		| Lycium scoparium Miers | Synonym |  | TRO |  | 
	
		| Lycium seineri Dammer | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium senticosum Miers | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium serpyllifolium Dunal | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium sessiliflorum Phil. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium shawii Roem. & Schult. | Accepted |  | WCSP (in review) |  | 
	
		| Lycium shockleyi A. Gray | Accepted |  | TRO |  | 
	
		| Lycium siculum Ucria | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium sinense Gren. | Synonym |  | WCSP (in review) |  | 
	
		| Lycium sokotranum R.Wagner & Vierh. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium somalense Dammer | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium sparrei F.A.Barkley | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium spathulatum Ruiz & Pav. | Synonym |  | TRO |  | 
	
		| Lycium spathulifolium Britton | Synonym |  | TRO |  | 
	
		| Lycium spencerae J.F.Macbr. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium spina-christi Sennen & Elias | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium spinosum Hasselq. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium spinosum Sieber ex Steud. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium spinulosum Miers | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium squarrosum Dammer | Synonym |  | TRO |  | 
	
		| Lycium stenophyllum J. Rémy | Accepted |  | TRO |  | 
	
		| Lycium stolidum Miers | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium strandveldense A.M. Venter | Accepted |  | TRO |  | 
	
		| Lycium subglabrum (Moldenke) Moldenke | Synonym |  | TRO |  | 
	
		| Lycium subglobosum Dunal | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium subtridentatum Dammer | Synonym |  | TRO |  | 
	
		| Lycium tataricum Pall. | Synonym |  | TRO |  | 
	
		| Lycium tenue Willd. | Synonym |  | TRO |  | 
	
		| Lycium tenue var. sieberi Dunal | Synonym |  | TRO |  | 
	
		| Lycium tenuiramosum Dammer | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium tenuispinosum S.B. Jones & W.Z. Faust | Accepted |  | TRO |  | 
	
		| Lycium tenuispinosum var. friesii (Dammer) C.H. Hitchc. | Accepted |  | TRO |  | 
	
		| Lycium tenuispinosum var. tenuispinosum | Synonym |  | TRO |  | 
	
		| Lycium tenuispinum Miers | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium tetrandrum Thunb. | Accepted |  | WCSP (in review) |  | 
	
		| Lycium texanum Correll | Accepted |  | TRO |  | 
	
		| Lycium thunbergii G.Don | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium torreyi A. Gray | Accepted |  | TRO |  | 
	
		| Lycium torreyi var. filiforme M.E. Jones | Synonym |  | TRO |  | 
	
		| Lycium trewianum Roem. & Schult. | Synonym |  | WCSP (in review) |  | 
	
		| Lycium trothae Dammer | Synonym |  | TRO |  | 
	
		| Lycium truncatum Y.C. Wang | Accepted |  | TRO |  | 
	
		| Lycium turbinatum Veill. | Synonym |  | WCSP (in review) |  | 
	
		| Lycium turcomanicum Fisch. & C.A.Mey. ex Ledeb. | Synonym |  | WCSP (in review) |  | 
	
		| Lycium turcomanicum Turcz. ex Miers | Synonym |  | TRO |  | 
	
		| Lycium tweedianum Griseb. | Accepted |  | TRO |  | 
	
		| Lycium tweedianum var. chrysocarpum C. Hitchcock | Synonym |  | TRO |  | 
	
		| Lycium tweedianum var. heterophyllum Hassl. | Synonym |  | TRO |  | 
	
		| Lycium tweedianum var. pruinosum (Griseb.) Hassl. | Synonym |  | TRO |  | 
	
		| Lycium umbellatum Ruiz & Pav. | Synonym |  | TRO |  | 
	
		| Lycium umbrosum Kunth | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium undulatum Dammer | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium venosum Phil. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium venturi C.L.Hitchc. | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium venturii C.H. Hitchc. | Synonym |  | TRO |  | 
	
		| Lycium vergarae Phil. | Synonym |  | TRO |  | 
	
		| Lycium verrucosum Eastw. | Accepted |  | TRO |  | 
	
		| Lycium villosum Schinz | Accepted |  | TRO |  | 
	
		| Lycium vimineum Miers | Accepted |  | TRO |  | 
	
		| Lycium vulgare Dunal | Synonym |  | WCSP (in review) |  | 
	
		| Lycium wilkesii Ball | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium withaniifolium Dammer | Unresolved |  | WCSP (in review) |  | 
	
		| Lycium woodii Dammer | Accepted |  | TRO |  | 
	
		| Lycium yunnanense Kuang & A.M. Lu | Accepted |  | TRO |  |