| Paphiopedilum acmodontum M.W.Wood | Accepted |  | WCSP | 
	
		| Paphiopedilum adductum Asher | Accepted |  | WCSP | 
	
		| Paphiopedilum adductum var. anitum (Golamco) Koop. | Synonym |  | WCSP | 
	
		| Paphiopedilum aestivum Z.J.Liu & J.Yong Zhang | Synonym |  | WCSP | 
	
		| Paphiopedilum affine De Wild. | Synonym |  | WCSP | 
	
		| Paphiopedilum amabile Hallier f. | Synonym |  | WCSP | 
	
		| Paphiopedilum ang-thong Fowlie | Synonym |  | WCSP | 
	
		| Paphiopedilum angustatum Z.J.Liu & S.C.Chen | Synonym |  | WCSP | 
	
		| Paphiopedilum angustifolium R.F.Guo & Z.J.Liu | Synonym |  | WCSP | 
	
		| Paphiopedilum anitum Golamco | Synonym |  | WCSP | 
	
		| Paphiopedilum × annamense Guillaumin [Unplaced] | Unresolved |  | WCSP | 
	
		| Paphiopedilum appletonianum (Gower) Rolfe | Accepted |  | WCSP | 
	
		| Paphiopedilum appletonianum f. album Asher ex O.Gruss | Synonym |  | WCSP | 
	
		| Paphiopedilum appletonianum var. cerveranum (Braem) O.Gruss & Roellke | Synonym |  | WCSP | 
	
		| Paphiopedilum appletonianum var. hainanense (Fowlie) Braem, C.O.Baker & M.L.Baker | Synonym |  | WCSP | 
	
		| Paphiopedilum appletonianum f. immaculatum (Braem) Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum appletonianum var. immaculatum Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum appletonianum f. tridentatum (S.C.Chen & Z.J.Liu) Aver. | Synonym |  | WCSP | 
	
		| Paphiopedilum appletonianum f. viride (Braem) O.Gruss & Roellke | Synonym |  | WCSP | 
	
		| Paphiopedilum aranianum Petchl. | Unresolved |  | WCSP (in review) | 
	
		| Paphiopedilum × areeanum O.Gruss | Accepted |  | WCSP | 
	
		| Paphiopedilum argus (Rchb.f.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum argus var. sriwanae (Koop.) O.Gruss | Synonym |  | WCSP | 
	
		| Paphiopedilum armeniacum S.C.Chen & F.Y.Liu | Accepted |  | WCSP | 
	
		| Paphiopedilum armeniacum f. markii (O.Gruss) Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum armeniacum var. markii O.Gruss | Synonym |  | WCSP | 
	
		| Paphiopedilum armeniacum var. parviflorum Z.J.Liu & J.Yong Zhang | Synonym |  | WCSP | 
	
		| Paphiopedilum armeniacum var. undulatum Z.J.Liu & J.Yong Zhang | Synonym |  | WCSP | 
	
		| Paphiopedilum × ashburtoniae (Rchb.f.) Stein [Unplaced] | Unresolved |  | WCSP | 
	
		| Paphiopedilum × aspersum Aver. | Accepted |  | WCSP | 
	
		| Paphiopedilum barbatum (Lindl.) Pfitzer | Accepted |  | WCSP | 
	
		| Paphiopedilum barbatum var. hennisianum M.W.Wood | Synonym |  | WCSP | 
	
		| Paphiopedilum barbatum subsp. lawrenceanum (Rchb.f.) M.W.Wood | Synonym |  | WCSP | 
	
		| Paphiopedilum barbatum var. nigritum (Rchb.f.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum barbigerum Tang & F.T.Wang | Accepted |  | WCSP | 
	
		| Paphiopedilum barbigerum var. aureum H.S.Hua | Synonym |  | WCSP | 
	
		| Paphiopedilum barbigerum f. aureum (H.S.Hua) O.Gruss & Roeth | Synonym |  | WCSP | 
	
		| Paphiopedilum barbigerum var. coccineum (Perner & R.Herrm.) Cavestro | Synonym |  | WCSP | 
	
		| Paphiopedilum barbigerum var. lockianum Aver. | Synonym |  | WCSP | 
	
		| Paphiopedilum bellatulum (Rchb.f.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum bellatulum var. album O'Brien | Synonym |  | WCSP | 
	
		| Paphiopedilum bellatulum f. album (O'Brien) Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum besseae (Dodson & J.Kuhn) V.A.Albert & Börge Pett. | Synonym |  | WCSP | 
	
		| Paphiopedilum beyrodtianum (hort.) Guillaumin | Accepted |  | TRO | 
	
		| Paphiopedilum bodegomii hort. | Unresolved |  | TRO | 
	
		| Paphiopedilum boissierianum (Rchb.f. & Warsz.) Stein | Synonym |  | WCSP | 
	
		| Paphiopedilum boissierianum (Rchb. f.) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum bougainvilleanum Fowlie | Accepted |  | WCSP | 
	
		| Paphiopedilum bougainvilleanum var. saskianum O.Gruss & Roeth | Accepted |  | WCSP | 
	
		| Paphiopedilum boxallii (Rchb.f.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum braemii H.Mohr | Synonym |  | WCSP | 
	
		| Paphiopedilum brevilabium Z.J.Liu & J.Yong Zhang | Synonym |  | WCSP | 
	
		| Paphiopedilum bullenianum (Rchb.f.) Pfitzer | Accepted |  | WCSP | 
	
		| Paphiopedilum bullenianum var. bullenianum | Accepted |  | WCSP | 
	
		| Paphiopedilum bullenianum var. celebesense (Fowlie & Birk) P.J.Cribb | Accepted |  | WCSP | 
	
		| Paphiopedilum bullenianum var. johorense (Fowlie & Yap) Braem, C.O.Baker & M.L.Baker | Synonym |  | WCSP | 
	
		| Paphiopedilum × burbidgei (Rchb.f.) Pfitzer | Accepted |  | WCSP | 
	
		| Paphiopedilum burmanicum J.Yong Zhang & Z.J.Liu | Synonym |  | WCSP | 
	
		| Paphiopedilum callosum (Rchb.f.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum callosum (Rchb. f.) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum callosum var. angustipetalum Guillaumin | Synonym |  | WCSP | 
	
		| Paphiopedilum callosum var. callosum | Accepted |  | WCSP | 
	
		| Paphiopedilum callosum var. potentianum (O.Gruss & Roeth) P.J.Cribb | Accepted |  | WCSP | 
	
		| Paphiopedilum callosum var. schmidtianum (Kraenzl.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum callosum subsp. sublaeve (Rchb.f.) Fowlie | Synonym |  | WCSP | 
	
		| Paphiopedilum callosum var. sublaeve (Rchb.f.) P.J.Cribb | Synonym |  | WCSP | 
	
		| Paphiopedilum callosum var. viniferum (Koop. & N.Haseg.) Cavestro | Synonym |  | WCSP | 
	
		| Paphiopedilum callosum var. viniferum (Koop. & N.Haseg.) O.Gruss & M.Wolff | Synonym |  | WCSP | 
	
		| Paphiopedilum callosum var. warnerianum (T.Moore) Aver. | Accepted |  | WCSP | 
	
		| Paphiopedilum caobangense N.T.Tich [Invalid] | Synonym |  | WCSP | 
	
		| Paphiopedilum caricinum (Lindl. & Paxton) Stein | Synonym |  | WCSP | 
	
		| Paphiopedilum caricinum (Lindl. & Paxton) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum caudatum (Lindl.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum caudatum var. lindenii (Lindl.) Brongn. ex Stein | Synonym |  | TRO | 
	
		| Paphiopedilum caudatum var. wallisii (Rchb.f.) Stein | Synonym |  | WCSP | 
	
		| Paphiopedilum celebesense Fowlie & Birk | Synonym |  | WCSP | 
	
		| Paphiopedilum cerveranum Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum cerveranum f. viride (Braem) Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum chamberlainianum (O'Brien) Stein | Synonym |  | WCSP | 
	
		| Paphiopedilum chamberlainianum (O'Brien) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum chamberlainianum var. latifolium Schltr. | Synonym |  | WCSP | 
	
		| Paphiopedilum chamberlainianum var. liemianum (Fowlie) Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum chamberlainianum subsp. liemianum Fowlie | Synonym |  | WCSP | 
	
		| Paphiopedilum chamberlainianum var. primulinum (M.W.Wood & P.Taylor) Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum chamberlainianum f. victoria-mariae (Sander ex Mast.) Rolfe | Synonym |  | WCSP | 
	
		| Paphiopedilum chaoi H.S.Hua | Synonym |  | WCSP | 
	
		| Paphiopedilum charlesworthii (Rolfe) Pfitzer | Accepted |  | WCSP | 
	
		| Paphiopedilum charlesworthii f. crawshayae (O'Brien) O.Gruss | Synonym |  | WCSP | 
	
		| Paphiopedilum charlesworthii f. sandowiae Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum chiwuanum Tang & F.T.Wang | Synonym |  | WCSP | 
	
		| Paphiopedilum ciliolare (Rchb.f.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum ciliolare var. miteauanum (Linden) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum coccineum Perner & R.Herrm. | Synonym |  | WCSP | 
	
		| Paphiopedilum concobellatulum hort. | Synonym |  | TRO | 
	
		| Paphiopedilum concolor (Lindl. ex Bateman) Pfitzer | Accepted |  | WCSP | 
	
		| Paphiopedilum concolor subsp. chlorophyllum (Rchb.f.) Fowlie | Synonym |  | WCSP | 
	
		| Paphiopedilum concolor var. dahuaense Z.J.Liu & J.Yong Zhang | Synonym |  | WCSP | 
	
		| Paphiopedilum concolor var. immaculatum Z.J.Liu & J.Yong Zhang | Synonym |  | WCSP | 
	
		| Paphiopedilum concolor var. longipetalum (Rolfe) O.Gruss & Iamwir. | Synonym |  | WCSP | 
	
		| Paphiopedilum concolor subsp. reynieri (Rchb.f.) Fowlie | Synonym |  | WCSP | 
	
		| Paphiopedilum concolor f. sulphurinum (Rchb.f.) O.Gruss | Synonym |  | WCSP | 
	
		| Paphiopedilum cothurnum (Vell.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum × cribbii Aver. | Accepted |  | WCSP | 
	
		| Paphiopedilum crossii (C.Morren) Braem & Senghas | Synonym |  | WCSP | 
	
		| Paphiopedilum crossii var. potentianum (O.Gruss & Roeth) Braem & Senghas | Synonym |  | WCSP | 
	
		| Paphiopedilum crossii var. sublaeve (Rchb.f.) Braem & Senghas | Synonym |  | WCSP | 
	
		| Paphiopedilum crossii f. viniferum (Koop. & N.Haseg.) Braem & Chiron | Synonym |  | WCSP | 
	
		| Paphiopedilum curtisii (Rchb.f.) Stein | Synonym |  | WCSP | 
	
		| Paphiopedilum curtisii (Rchb. f.) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum czerwiakowianum (Rchb.f. & Warsz.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum × dalatense Aver. | Accepted |  | WCSP | 
	
		| Paphiopedilum dayanum (Lindl.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum dayanum (Rchb. f.) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum dayanum var. petri (Rchb.f.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum delenatii Guillaumin | Accepted |  | WCSP | 
	
		| Paphiopedilum delenatii f. albinum Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum delenatii f. vinicolor O.Gruss & Roeth | Synonym |  | WCSP | 
	
		| Paphiopedilum delicatum Z.J.Liu & J.Y.Zhang | Synonym |  | WCSP | 
	
		| Paphiopedilum densissimum Z.J.Liu & S.C.Chen | Unresolved |  | WCSP | 
	
		| Paphiopedilum dianthum Tang & F.T.Wang | Accepted |  | WCSP | 
	
		| Paphiopedilum dianthum f. album O.Gruss | Synonym |  | WCSP | 
	
		| Paphiopedilum dilectum (Rchb.f.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum × dixlerianum Braem & Chiron | Accepted |  | WCSP | 
	
		| Paphiopedilum dollii Lückel | Synonym |  | WCSP | 
	
		| Paphiopedilum druryi (Bedd.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum druryi (Bedd.) Pfitzer | Unresolved |  | TRO | 
	
		| Paphiopedilum ecuadorense (Garay) V.A.Albert & Börge Pett. | Synonym |  | WCSP | 
	
		| Paphiopedilum elliottianum (O'Brien) Stein | Synonym |  | WCSP | 
	
		| Paphiopedilum emersonii Koop. & P.J.Cribb | Accepted |  | WCSP | 
	
		| Paphiopedilum emersonii f. album O.Gruss & Petchl. | Synonym |  | WCSP | 
	
		| Paphiopedilum emersonii f. luteum Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum epidendricum (Vell.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum esquirolei Schltr. | Synonym |  | WCSP | 
	
		| Paphiopedilum esquirolei var. chiwuanum (Tang & F.T.Wang) Braem & Chiron | Synonym |  | WCSP | 
	
		| Paphiopedilum × expansum J.T.Atwood | Accepted |  | WCSP | 
	
		| Paphiopedilum exstaminodium (Castaño, Hágsater & E.Aguirre) V.A.Albert & Börge Pett. | Synonym |  | WCSP | 
	
		| Paphiopedilum exul (Ridl.) Rolfe | Accepted |  | WCSP | 
	
		| Paphiopedilum exul (O'Brien) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum exul f. aureum (auct.) O.Gruss & Roellke | Synonym |  | WCSP | 
	
		| Paphiopedilum exul var. aureum auct. | Synonym |  | WCSP | 
	
		| Paphiopedilum fairrieanum (Lindl.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum fairrieanum (Lindl.) Pfitzer | Unresolved |  | TRO | 
	
		| Paphiopedilum fairrieanum var. bohlmannianum Mato | Synonym |  | WCSP | 
	
		| Paphiopedilum fairrieanum f. bohlmannianum (Mato) Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum fairrieanum var. giganteum Pradhan | Synonym |  | WCSP | 
	
		| Paphiopedilum fairrieanum var. nigrescens Pradhan | Synonym |  | WCSP | 
	
		| Paphiopedilum × fanaticum Koop. & N.Haseg. | Accepted |  | WCSP | 
	
		| Paphiopedilum fowliei Birk | Accepted |  | WCSP | 
	
		| Paphiopedilum fowliei f. christianae Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum fowliei f. sangianum (Braem) O.Gruss & Roeth | Synonym |  | WCSP | 
	
		| Paphiopedilum fowliei var. sangianum Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum × frankeanum Rolfe | Accepted |  | WCSP | 
	
		| Paphiopedilum gardineri (Guillemard) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum gigantifolium Braem, M.L.Baker & C.O.Baker | Accepted |  | WCSP | 
	
		| Paphiopedilum glanduliferum (Blume) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum glanduliferum (Blume) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum glanduliferum var. kimballianum (Linden & Rodigas) Fowlie | Synonym |  | WCSP | 
	
		| Paphiopedilum glanduliferum var. praestans (Rchb.f.) Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum glanduliferum var. wilhelminae (L.O.Williams) P.J.Cribb | Synonym |  | WCSP | 
	
		| Paphiopedilum glanzeanum O. Gruss & F. Roeth | Unresolved |  | TRO | 
	
		| Paphiopedilum × glanzii O.Gruss & Perner | Accepted |  | WCSP | 
	
		| Paphiopedilum glaucophyllum J.J.Sm. | Accepted |  | WCSP | 
	
		| Paphiopedilum glaucophyllum f. flavoviride Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum glaucophyllum var. glaucophyllum | Accepted |  | WCSP | 
	
		| Paphiopedilum glaucophyllum var. moquetteanum J.J.Sm. | Accepted |  | WCSP | 
	
		| Paphiopedilum globulosum Z.J.Liu & S.C.Chen | Synonym |  | WCSP | 
	
		| Paphiopedilum godefroyae (God.-Leb.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum godefroyae (hort. ex God.-Leb.) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum godefroyae f. album O.Gruss | Synonym |  | WCSP | 
	
		| Paphiopedilum godefroyae var. ang-thong (Fowlie) Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum godefroyae f. leucochilum (Rolfe) Braem & Chiron | Synonym |  | WCSP | 
	
		| Paphiopedilum godefroyae f. leucochilum (Rolfe) O.Gruss & M.Wolff | Synonym |  | WCSP | 
	
		| Paphiopedilum gratrixianum Rolfe | Accepted |  | WCSP | 
	
		| Paphiopedilum gratrixianum (Mast.) Guillaumin | Synonym |  | TRO | 
	
		| Paphiopedilum × grussianum H.S.Hua | Accepted |  | WCSP | 
	
		| Paphiopedilum hainanense Fowlie | Synonym |  | WCSP | 
	
		| Paphiopedilum hangianum Perner & O.Gruss | Accepted |  | WCSP | 
	
		| Paphiopedilum hangianum f. album O.Gruss & Petchl. | Synonym |  | WCSP | 
	
		| Paphiopedilum hartwegii (Rchb.f.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum haynaldianum (Rchb.f.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum haynaldianum (Rchb. f.) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum haynaldianum f. album Asher ex O.Gruss & Roeth | Synonym |  | WCSP | 
	
		| Paphiopedilum helenae Aver. | Accepted |  | WCSP | 
	
		| Paphiopedilum helenae f. aureum O.Gruss & Roeth | Synonym |  | WCSP | 
	
		| Paphiopedilum hennisianum (M.W.Wood) Fowlie | Accepted |  | WCSP | 
	
		| Paphiopedilum hennisianum var. christiansenii O.Gruss & Roeth | Synonym |  | WCSP | 
	
		| Paphiopedilum hennisianum f. christiansenii (O.Gruss & Roeth) O.Gruss & Roeth | Synonym |  | WCSP | 
	
		| Paphiopedilum hennisianum var. fowliei (Birk) P.J.Cribb | Synonym |  | WCSP | 
	
		| Paphiopedilum henryanum Braem | Accepted |  | WCSP | 
	
		| Paphiopedilum henryanum f. album O.Gruss | Synonym |  | WCSP | 
	
		| Paphiopedilum henryanum f. chaoi (H.S.Hua) O.Gruss & M.Wolff | Synonym |  | WCSP | 
	
		| Paphiopedilum henryanum f. christae (Braem) O.Gruss & Roeth | Synonym |  | WCSP | 
	
		| Paphiopedilum henryanum var. christae Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum × herrmannii F.Fuchs & H.Reisinger | Accepted |  | WCSP | 
	
		| Paphiopedilum hiepii Aver. | Synonym |  | WCSP | 
	
		| Paphiopedilum hilmarii Senghas & Schettler | Synonym |  | WCSP | 
	
		| Paphiopedilum hincksianum (Rchb.f.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum hirsutissimum (Lindl. ex Hook.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum hirsutissimum var. chiwuanum (Tang & F.T.Wang) P.J.Cribb | Synonym |  | WCSP | 
	
		| Paphiopedilum hirsutissimum f. viride O.Gruss & Roeth | Synonym |  | WCSP | 
	
		| Paphiopedilum hirtzii (Dodson) V.A.Albert & Börge Pett. | Synonym |  | WCSP | 
	
		| Paphiopedilum × holdenii F.G.Mey. [Unplaced] | Unresolved |  | WCSP | 
	
		| Paphiopedilum hookerae (Rchb.f.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum hookerae (Rchb. f.) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum hookerae subsp. appletonianum (Gower) M.W.Wood | Synonym |  | WCSP | 
	
		| Paphiopedilum hookerae var. bullenianum (Rchb.f.) Kerch. | Synonym |  | WCSP | 
	
		| Paphiopedilum hookerae f. sandowiae (Braem) O.Gruss | Synonym |  | WCSP | 
	
		| Paphiopedilum hookerae var. volonteanum (Sander ex Rolfe) Braem | Accepted |  | WCSP | 
	
		| Paphiopedilum × huangrongshuanum Petchl. & O.Gruss | Unresolved |  | WCSP (in review) | 
	
		| Paphiopedilum huonglanae N.T.Tich [Invalid] | Synonym |  | WCSP | 
	
		| Paphiopedilum insigne (Wall. ex Lindl.) Pfitzer | Accepted |  | WCSP | 
	
		| Paphiopedilum insigne var. barbigerum (Tang & F.T.Wang) Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum insigne f. sanderae (Rchb.f.) O.Gruss & Roeth | Synonym |  | WCSP | 
	
		| Paphiopedilum insigne f. sanderianum (Rolfe) O.Gruss & Roeth | Synonym |  | WCSP | 
	
		| Paphiopedilum intaniae Cavestro | Accepted |  | WCSP | 
	
		| Paphiopedilum jackii H.S.Hua | Synonym |  | WCSP | 
	
		| Paphiopedilum jackii var. hiepii (Aver.) Koop. | Synonym |  | WCSP | 
	
		| Paphiopedilum javanicum (Reinw. ex Lindl.) Pfitzer | Accepted |  | WCSP | 
	
		| Paphiopedilum javanicum var. javanicum | Accepted |  | WCSP | 
	
		| Paphiopedilum javanicum f. nymphenburgianum (Roeth & O.Gruss) P.J.Cribb | Synonym |  | WCSP | 
	
		| Paphiopedilum javanicum var. nymphenburgianum Roeth & O.Gruss | Synonym |  | WCSP | 
	
		| Paphiopedilum javanicum var. virens (Rchb.f.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum johorense Fowlie & Yap | Synonym |  | WCSP | 
	
		| Paphiopedilum johorensis Fowlie & Japin | Unresolved |  | TRO | 
	
		| Paphiopedilum kaieteurum (N.E.Br.) V.A.Albert & Börge Pett. | Synonym |  | WCSP | 
	
		| Paphiopedilum kalinae Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum × kimballianum (Rchb.f.) Rolfe | Accepted |  | WCSP | 
	
		| Paphiopedilum klotzscheanum (R.H. Schomb. ex Rchb. f.) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum klotzschianum (Rchb.f.) Stein | Synonym |  | WCSP | 
	
		| Paphiopedilum kolopakingii Fowlie | Accepted |  | WCSP | 
	
		| Paphiopedilum kolopakingii f. katherinae Koop. | Synonym |  | WCSP | 
	
		| Paphiopedilum laevigatum (Bateman) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum lawrenceanum (Rchb.f.) Pfitzer | Accepted |  | WCSP | 
	
		| Paphiopedilum lawrenceanum f. hyeanum (L.Linden & Rodigas) O.Gruss & Roeth | Synonym |  | WCSP | 
	
		| Paphiopedilum lawrenceanum var. hyeanum (L.Linden & Rodigas) Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum leucochilum (Rolfe) Fowlie | Synonym |  | WCSP | 
	
		| Paphiopedilum liemianum (Fowlie) K.Karas. & K.Saito | Accepted |  | WCSP | 
	
		| Paphiopedilum liemianum var. primulinum (M.W.Wood & P.Taylor) K.Karas. & K.Saito | Synonym |  | WCSP | 
	
		| Paphiopedilum liemianum f. purpurascens (M.W.Wood) K.Karas. & K.Saito | Synonym |  | WCSP | 
	
		| Paphiopedilum lindenii (Lindl.) V.A.Albert & Börge Pett. | Synonym |  | WCSP | 
	
		| Paphiopedilum lindleyanum (M.R.Schomb. ex Lindl.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum linii Schoser | Synonym |  | WCSP | 
	
		| Paphiopedilum × littleanum (auct.) Rolfe | Accepted |  | WCSP | 
	
		| Paphiopedilum longifolium (Warsz. & Rchb.f.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum longifolium var. hartwegii (Rchb.f.) Stein | Synonym |  | WCSP | 
	
		| Paphiopedilum longifolium var. hincksianum (Rchb.f.) Stein | Synonym |  | WCSP | 
	
		| Paphiopedilum lowii (Lindl.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum lowii (Lindl.) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum lowii f. aureum (P.J.Cribb) P.J.Cribb | Synonym |  | WCSP | 
	
		| Paphiopedilum lowii var. aureum P.J.Cribb | Synonym |  | WCSP | 
	
		| Paphiopedilum lowii var. lowii | Accepted |  | WCSP | 
	
		| Paphiopedilum lowii var. lynniae (Garay) O.Gruss & Roeth | Accepted |  | WCSP | 
	
		| Paphiopedilum lowii var. richardianum (Asher & Beaman) O.Gruss | Accepted |  | WCSP | 
	
		| Paphiopedilum × lushuiense Z.J.Liu & S.C.Chen | Unresolved |  | WCSP (in review) | 
	
		| Paphiopedilum lynniae Garay | Synonym |  | WCSP | 
	
		| Paphiopedilum macfarlanei F.G.Mey. | Synonym |  | WCSP | 
	
		| Paphiopedilum macranthum Z.J.Liu & S.C.Chen | Synonym |  | WCSP | 
	
		| Paphiopedilum malipoense S.C.Chen & Z.H.Tsi | Accepted |  | WCSP | 
	
		| Paphiopedilum malipoense var. angustatum (Z.J.Liu & S.C.Chen) Z.J.Liu & S.C.Chen | Accepted |  | WCSP | 
	
		| Paphiopedilum malipoense f. concolor Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum malipoense var. hiepii (Aver.) P.J.Cribb | Accepted |  | WCSP | 
	
		| Paphiopedilum malipoense var. jackii (H.S.Hua) Aver. | Accepted |  | WCSP | 
	
		| Paphiopedilum malipoense var. malipoense | Accepted |  | WCSP | 
	
		| Paphiopedilum malipoense f. tonnianum Roeth | Synonym |  | WCSP | 
	
		| Paphiopedilum malipoense f. virescens O.Gruss & Roeth | Synonym |  | WCSP | 
	
		| Paphiopedilum markianum Fowlie | Synonym |  | WCSP | 
	
		| Paphiopedilum mastersianum (Rchb.f.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum mastersianum (Rchb. f.) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum mastersianum var. mohrianum (Braem) Koop. | Accepted |  | WCSP | 
	
		| Paphiopedilum × mattesii Pittenauer ex Roeth & O.Gruss | Accepted |  | WCSP | 
	
		| Paphiopedilum micranthum Tang & F.T.Wang | Accepted |  | WCSP | 
	
		| Paphiopedilum micranthum var. alboflavum Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum micranthum f. alboflavum (Braem) Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum micranthum subsp. eburneum Fowlie | Synonym |  | WCSP | 
	
		| Paphiopedilum micranthum f. glanzeanum (O.Gruss & Roeth) O.Gruss & Roeth | Synonym |  | WCSP | 
	
		| Paphiopedilum micranthum var. glanzeanum O.Gruss & Roeth | Synonym |  | WCSP | 
	
		| Paphiopedilum micranthum var. oblatum Z.J.Liu & J.Yong Zhang | Synonym |  | WCSP | 
	
		| Paphiopedilum microchilum Z.J.Liu & S.C.Chen | Synonym |  | WCSP | 
	
		| Paphiopedilum mirabile Cavestro & Chiron | Synonym |  | WCSP | 
	
		| Paphiopedilum mohrianum Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum moquetteanum (J.J.Sm.) Fowlie | Synonym |  | WCSP | 
	
		| Paphiopedilum moquetteanum f. flavoviride (Braem) Braem & Chiron | Synonym |  | WCSP | 
	
		| Paphiopedilum multifolium Z.J.Liu & J.Yong Zhang | Synonym |  | WCSP | 
	
		| Paphiopedilum nigritum (Rchb.f.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum niveum (Rchb.f.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum niveum (Rchb. f.) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum niveum f. album (auct.) O.Gruss | Synonym |  | WCSP | 
	
		| Paphiopedilum ooii Koop. | Accepted |  | WCSP | 
	
		| Paphiopedilum pachyphylla Aver. | Unresolved |  | TRO | 
	
		| Paphiopedilum papuanum (Ridl. ex Rendle) L.O.Williams | Accepted |  | WCSP | 
	
		| Paphiopedilum pardinum (Rchb.f.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum parishii (Rchb.f.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum parishii var. dianthum (Tang & F.T.Wang) K.Karas. & K.Saito | Synonym |  | WCSP | 
	
		| Paphiopedilum parnatanum Cavestro | Accepted |  | WCSP | 
	
		| Paphiopedilum paulistanum (Barb.Rodr.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum pearcei (Rchb.f.) V.A.Albert & Börge Pett. | Synonym |  | WCSP | 
	
		| Paphiopedilum × pereirae (Ridl.) P.Taylor | Accepted |  | WCSP | 
	
		| Paphiopedilum × petchleungianum O.Gruss | Accepted |  | WCSP | 
	
		| Paphiopedilum petri (Rchb.f.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum philippinense (Rchb.f.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum philippinense (Rchb. f.) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum philippinense f. alboflavum O.Gruss | Synonym |  | WCSP | 
	
		| Paphiopedilum philippinense var. compactum O.Gruss, Roellke & Roeth | Synonym |  | WCSP | 
	
		| Paphiopedilum philippinense var. philippinense | Accepted |  | WCSP | 
	
		| Paphiopedilum philippinense var. roebelenii (A.H.Kent) P.J.Cribb | Accepted |  | WCSP | 
	
		| Paphiopedilum platyphyllum T.Yukawa | Accepted |  | WCSP | 
	
		| Paphiopedilum potentianum O.Gruss & Roeth | Synonym |  | WCSP | 
	
		| Paphiopedilum × powellii Christenson | Accepted |  | WCSP | 
	
		| Paphiopedilum × pradhanii Pradhan | Accepted |  | WCSP | 
	
		| Paphiopedilum praestans (Rchb.f.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum praestans subsp. wilhelminae (L.O.Williams) M.W.Wood | Synonym |  | WCSP | 
	
		| Paphiopedilum praestans var. wilhelminae (L.O.Williams) Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum primulinum M.W.Wood & P.Taylor | Accepted |  | WCSP | 
	
		| Paphiopedilum primulinum var. purpurascens (M.W.Wood) P.J.Cribb | Accepted |  | WCSP | 
	
		| Paphiopedilum primulinum f. purpurascens (M.W.Wood) O.Gruss | Synonym |  | WCSP | 
	
		| Paphiopedilum puberulum S.P.Lei & J.Yong Zhang | Synonym |  | WCSP | 
	
		| Paphiopedilum purpurascens Fowlie | Synonym |  | WCSP | 
	
		| Paphiopedilum purpuratum (Lindl.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum purpuratum (Lindl.) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum purpuratum var. hainanense F.Y.Liu & Perner | Synonym |  | WCSP | 
	
		| Paphiopedilum randsii Fowlie | Accepted |  | WCSP | 
	
		| Paphiopedilum reticulatum (Rchb.f.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum rhizomatosum S.C.Chen & Z.J.Liu | Synonym |  | WCSP | 
	
		| Paphiopedilum richardianum Asher & Beaman | Synonym |  | WCSP | 
	
		| Paphiopedilum robinsonii (Ridl.) Ridl. | Synonym |  | WCSP | 
	
		| Paphiopedilum robinsonii f. viride Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum roebelenii (A.H.Kent) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum roebelenii f. alboflavum (O.Gruss) Braem & Chiron | Synonym |  | WCSP | 
	
		| Paphiopedilum roezlii (Rchb.f.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum rothschildianum (Rchb.f.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum rothschildianum (Rchb. f.) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum rothschildianum var. elliottianum (O'Brien) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum saccopetalum H.S.Hua | Synonym |  | WCSP | 
	
		| Paphiopedilum sanderianum (Rchb.f.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum sanderianum (Rchb. f.) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum sangii Braem | Accepted |  | WCSP | 
	
		| Paphiopedilum sangii var. ayubianum O.Gruss & Roeth | Synonym |  | WCSP | 
	
		| Paphiopedilum × sanjiangianum Petchl. & O.Gruss | Unresolved |  | WCSP (in review) | 
	
		| Paphiopedilum sargentianum (Rolfe) V.A.Albert & Börge Pett. | Synonym |  | WCSP | 
	
		| Paphiopedilum schlimii (Linden ex Rchb.f.) Stein | Synonym |  | WCSP | 
	
		| Paphiopedilum schlimii (Rolfe) Pfitzer | Accepted |  | TRO | 
	
		| Paphiopedilum schoseri Braem & H.Mohr | Accepted |  | WCSP | 
	
		| Paphiopedilum × sedenii (Rchb.f.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum × shipwayae Rolfe | Accepted |  | WCSP | 
	
		| Paphiopedilum × siamense (Rolfe) Rolfe | Accepted |  | WCSP | 
	
		| Paphiopedilum singchii Z.J.Liu & J.Y.Zhang | Synonym |  | WCSP | 
	
		| Paphiopedilum sinicum (Hance ex Rchb.f.) Stein | Synonym |  | WCSP | 
	
		| Paphiopedilum × sinovillosum Z.J.Liu & S.C.Chen | Unresolved |  | WCSP (in review) | 
	
		| Paphiopedilum smaragdinum Z.J.Liu & S.C.Chen | Synonym |  | WCSP | 
	
		| Paphiopedilum socco (Vell.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum spicerianum (Rchb.f.) Pfitzer | Accepted |  | WCSP | 
	
		| Paphiopedilum spicerianum f. immaculatum Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum × spicerovenustum Pradhan | Accepted |  | WCSP | 
	
		| Paphiopedilum sriwanae Koop. | Synonym |  | WCSP | 
	
		| Paphiopedilum stonei (Hook.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum stonei (Hook. f.) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum stonei var. platyphyllum (T.Yukawa) J.M.H.Shaw | Synonym |  | WCSP | 
	
		| Paphiopedilum stonei subsp. stictopetalum M.W.Wood | Synonym |  | WCSP | 
	
		| Paphiopedilum striatum M.A.Clem. & D.L.Jones | Synonym |  | WCSP | 
	
		| Paphiopedilum sublaeve (Rchb.f.) Fowlie | Synonym |  | WCSP | 
	
		| Paphiopedilum sugiyamanum Cavestro | Accepted |  | WCSP | 
	
		| Paphiopedilum sukhakulii Schoser & Senghas | Accepted |  | WCSP | 
	
		| Paphiopedilum sukhakulii f. aureum Van Delden ex O.Gruss | Synonym |  | WCSP | 
	
		| Paphiopedilum supardii Braem & Löb | Accepted |  | WCSP | 
	
		| Paphiopedilum superbiens (Rchb.f.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum superbiens (Rchb. f.) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum superbiens subsp. ciliolare (Rchb.f.) M.W.Wood | Synonym |  | WCSP | 
	
		| Paphiopedilum superbiens var. curtisii (Rchb.f.) Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum superbiens f. sanderae (Curtis) M.W.Wood | Synonym |  | WCSP | 
	
		| Paphiopedilum superbiens var. sanderae (Curtis) Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum thaianum Iamwir. | Accepted |  | WCSP | 
	
		| Paphiopedilum tigrinum Koop. & N.Haseg. | Accepted |  | WCSP | 
	
		| Paphiopedilum tigrinum f. huberae Koop. | Synonym |  | WCSP | 
	
		| Paphiopedilum tigrinum f. smaragdinum (Z.J.Liu & S.C.Chen) O.Gruss | Synonym |  | WCSP | 
	
		| Paphiopedilum tonsum (Rchb.f.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum tonsum (Rchb. f.) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum tonsum f. alboviride Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum tonsum var. braemii (H.Mohr) O.Gruss | Synonym |  | WCSP | 
	
		| Paphiopedilum topperi Braem & H.Mohr | Synonym |  | WCSP | 
	
		| Paphiopedilum tortipetalum Fowlie | Synonym |  | WCSP | 
	
		| Paphiopedilum tranlienianum O.Gruss & Perner | Accepted |  | WCSP | 
	
		| Paphiopedilum tranlienianum f. alboviride O.Gruss | Synonym |  | WCSP | 
	
		| Paphiopedilum tranlienianum var. alboviride O. Gruss | Synonym |  | TRO | 
	
		| Paphiopedilum tranlienianum var. saxosum X.M. Xu | Synonym |  | TRO | 
	
		| Paphiopedilum tridentatum S.C.Chen & Z.J.Liu | Synonym |  | WCSP | 
	
		| Paphiopedilum × undulatum Z.J.Liu & S.C.Chen | Unresolved |  | WCSP (in review) | 
	
		| Paphiopedilum urbanianum Fowlie | Accepted |  | WCSP | 
	
		| Paphiopedilum urbanianum f. alboviride Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum usitanum O.Gruss & Roeth | Synonym |  | WCSP | 
	
		| Paphiopedilum veitchianum Lem. | Synonym |  | WCSP | 
	
		| Paphiopedilum vejvarutianum O.Gruss & Roellke | Accepted |  | WCSP | 
	
		| Paphiopedilum × venustoinsigne Pradhan | Accepted |  | WCSP | 
	
		| Paphiopedilum venustum (Wall. ex Sims) Pfitzer | Accepted |  | WCSP | 
	
		| Paphiopedilum venustum var. bhutanensis Pradhan | Synonym |  | WCSP | 
	
		| Paphiopedilum venustum f. measuresianum (auct.) Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum venustum f. pardinum (Rchb.f.) Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum venustum var. pardinum (Rchb.f.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum venustum var. rubrum Pradhan | Synonym |  | WCSP | 
	
		| Paphiopedilum venustum var. teestaensis Pradhan | Synonym |  | WCSP | 
	
		| Paphiopedilum victoria-mariae (Sander ex Mast.) Rolfe | Accepted |  | WCSP | 
	
		| Paphiopedilum victoria-regina (Sander) M.W.Wood | Accepted |  | WCSP | 
	
		| Paphiopedilum victoria-regina subsp. chamberlainianum (O'Brien) M.W.Wood | Synonym |  | WCSP | 
	
		| Paphiopedilum victoria-regina subsp. glaucophyllum (J.J.Sm.) M.W.Wood | Synonym |  | WCSP | 
	
		| Paphiopedilum victoria-regina var. kalinae (Braem) Koop. | Synonym |  | WCSP | 
	
		| Paphiopedilum victoria-regina var. latifolium (Schltr.) Beckner | Synonym |  | WCSP | 
	
		| Paphiopedilum victoria-regina subsp. liemianum (Fowlie) M.W.Wood | Synonym |  | WCSP | 
	
		| Paphiopedilum victoria-regina var. moquetteanum (J.J.Sm.) M.W.Wood | Synonym |  | WCSP | 
	
		| Paphiopedilum victoria-regina subsp. primulinum (M.W.Wood & P.Taylor) M.W.Wood | Synonym |  | WCSP | 
	
		| Paphiopedilum victoria-regina f. purpurascens M.W.Wood | Synonym |  | WCSP | 
	
		| Paphiopedilum × vietenryanum O.Gruss & Petchl. | Accepted |  | WCSP | 
	
		| Paphiopedilum vietnamense O.Gruss & Perner | Accepted |  | WCSP | 
	
		| Paphiopedilum villosum (Lindl.) Stein | Accepted |  | WCSP | 
	
		| Paphiopedilum villosum (Lindl.) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum villosum var. affine (De Wild.) Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum villosum f. affine (De Wild.) O.Gruss & Roellke | Synonym |  | WCSP | 
	
		| Paphiopedilum villosum var. annamense Rolfe | Accepted |  | WCSP | 
	
		| Paphiopedilum villosum f. annamense (Rolfe) Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum villosum f. aureum Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum villosum var. boxallii (Rchb.f.) Pfitzer | Accepted |  | WCSP | 
	
		| Paphiopedilum villosum var. densissimum (Z.J. Liu & S.C. Chen) Z.J. Liu & X.Qi Chen | Accepted |  | TRO | 
	
		| Paphiopedilum villosum var. fuscoroseum Aver. | Synonym |  | WCSP | 
	
		| Paphiopedilum villosum f. fuscoroseum (Aver.) O.Gruss & M.Wolff | Synonym |  | WCSP | 
	
		| Paphiopedilum villosum var. fuscoviride Aver. | Synonym |  | WCSP | 
	
		| Paphiopedilum villosum f. fuscoviride (Aver.) O.Gruss & M.Wolff | Synonym |  | WCSP | 
	
		| Paphiopedilum villosum var. gratrixianum (Rolfe) Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum villosum var. villosum | Accepted |  | WCSP | 
	
		| Paphiopedilum viniferum Koop. & N.Haseg. | Synonym |  | WCSP | 
	
		| Paphiopedilum violascens Schltr. | Accepted |  | WCSP | 
	
		| Paphiopedilum violascens var. bougainvilleanum (Fowlie) Koop. | Synonym |  | WCSP | 
	
		| Paphiopedilum violascens var. gautierense J.J.Sm. | Synonym |  | WCSP | 
	
		| Paphiopedilum violascens var. saskianum (O.Gruss & Roeth) Koop. | Synonym |  | WCSP | 
	
		| Paphiopedilum virens (Rchb.f.) Pfitz | Synonym |  | WCSP | 
	
		| Paphiopedilum vittatum (Vell.) Stein | Synonym |  | WCSP | 
	
		| Paphiopedilum vittatum (Vell.) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum volonteanum (Sander ex Rolfe) Stein | Synonym |  | WCSP | 
	
		| Paphiopedilum volonteanum (hort. ex Rchb. f.) Pfitzer | Synonym |  | TRO | 
	
		| Paphiopedilum volonteanum f. sandowiae Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum wallisii (Rchb.f.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum wardii Summerh. | Accepted |  | WCSP | 
	
		| Paphiopedilum wardii f. alboviride (O.Gruss & Roeth) Braem | Synonym |  | WCSP | 
	
		| Paphiopedilum wardii var. alboviride O.Gruss & Roeth | Synonym |  | WCSP | 
	
		| Paphiopedilum wardii f. ying-xiangii F.Y.Liu & Z.F.Zhao | Synonym |  | WCSP | 
	
		| Paphiopedilum warscewiczii Pfitzer | Unresolved |  | TRO | 
	
		| Paphiopedilum warszewiczianum (Rchb.f.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum wenshanense Z.J.Liu & J.Yong Zhang | Accepted |  | WCSP | 
	
		| Paphiopedilum wenshanense f. album O.Gruss & Petchl. | Synonym |  | WCSP | 
	
		| Paphiopedilum wentworthianum Schoser & Fowlie | Accepted |  | WCSP | 
	
		| Paphiopedilum wilhelminae L.O.Williams | Accepted |  | WCSP | 
	
		| Paphiopedilum wolterianum (Kraenzl.) Pfitzer | Synonym |  | WCSP | 
	
		| Paphiopedilum xerophyticum (Soto Arenas, Salazar & Hágsater) V.A.Albert & Börge Pett. | Synonym |  | WCSP | 
	
		| Paphiopedilum xichouense Z.J. Liu & X.Qi Chen | Synonym |  | TRO | 
	
		| Paphiopedilum × yingjiangense Z.J.Liu & S.C.Chen | Accepted |  | WCSP | 
	
		| Paphiopedilum × yunnanicum Z.J.Liu & S.C.Chen | Unresolved |  | WCSP (in review) | 
	
		| Paphiopedilum zieckianum Schoser | Synonym |  | WCSP |