| Cleisostoma acaule Lindl. | Synonym |  | WCSP | 
	
		| Cleisostoma aciliatum Guillaumin & Tixier | Synonym |  | WCSP | 
	
		| Cleisostoma acuminatum Rolfe | Synonym |  | WCSP | 
	
		| Cleisostoma acutilabris (Guillaumin) Aver. | Synonym |  | WCSP | 
	
		| Cleisostoma amabile Teijsm. & Binn. | Synonym |  | WCSP | 
	
		| Cleisostoma ancoriferum Guillaumin | Synonym |  | WCSP | 
	
		| Cleisostoma andamanicum Hook.f. | Synonym |  | WCSP | 
	
		| Cleisostoma appendiculatum (Lindl.) Benth. & Hook.f. ex B.D.Jacks. | Accepted |  | WCSP | 
	
		| Cleisostoma arietinum (Rchb.f.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma armigera King & Pantl. | Synonym |  | WCSP | 
	
		| Cleisostoma armitii (F.Muell.) F.M.Bailey | Synonym |  | WCSP | 
	
		| Cleisostoma aspersum (Rchb.f.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma auriculatum (Rolfe) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma bambusarum (King & Pantl.) King & Pantl. | Synonym |  | WCSP | 
	
		| Cleisostoma beccarii (Schltr.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma beckleri F.Muell. ex Benth. | Synonym |  | WCSP | 
	
		| Cleisostoma belophorum (Rchb.f.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma bhutanicum (N.P.Balakr.) Watthana | Synonym |  | WCSP | 
	
		| Cleisostoma bicolor Lindl. | Synonym |  | WCSP | 
	
		| Cleisostoma bicorne (J.J.Sm.) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma bicrure (Ridl.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma bicuspidatum Hook.f. | Synonym |  | WCSP | 
	
		| Cleisostoma bidoupense (Tixier & Guillaumin) Aver. | Synonym |  | WCSP | 
	
		| Cleisostoma bifidum Teijsm. & Binn. | Unresolved |  | TRO | 
	
		| Cleisostoma bilamellatum (J.J.Sm.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma bipunctatum (E.C.Parish & Rchb.f.) Hook.f. | Synonym |  | WCSP | 
	
		| Cleisostoma birmanicum (Schltr.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma borneense J.J.Wood | Synonym |  | WCSP | 
	
		| Cleisostoma brachybotryum Hayata | Synonym |  | WCSP | 
	
		| Cleisostoma brachystachys (Ridl.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma brachystachyum Kraenzl. | Synonym |  | WCSP | 
	
		| Cleisostoma brevilabre F.Muell. | Synonym |  | WCSP | 
	
		| Cleisostoma brevipes Hook.f. | Synonym |  | WCSP | 
	
		| Cleisostoma breviracemum Hayata | Synonym |  | WCSP | 
	
		| Cleisostoma buruense (J.J.Sm.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma callosilobum (J.J.Sm.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma callosum Blume | Synonym |  | WCSP | 
	
		| Cleisostoma capricorne (Ridl.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma carinatum (Rolfe ex Downie) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma cerinum Hance | Synonym |  | WCSP | 
	
		| Cleisostoma chantaburiense Seidenf. | Accepted |  | WCSP | 
	
		| Cleisostoma chapaense (Guillaumin) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma chrysochilum Kraenzl. | Accepted |  | WCSP | 
	
		| Cleisostoma chrysomelas (Rchb.f.) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma clemensiae Ormerod | Accepted |  | WCSP | 
	
		| Cleisostoma comberi J.J.Wood | Synonym |  | WCSP | 
	
		| Cleisostoma complanatum (J.König) Lindl. | Synonym |  | WCSP | 
	
		| Cleisostoma complicatum (Seidenf.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma congestum F.M.Bailey | Synonym |  | WCSP | 
	
		| Cleisostoma cornutum Rupp | Synonym |  | WCSP | 
	
		| Cleisostoma crassifolium Lindl. & Paxton | Synonym |  | WCSP | 
	
		| Cleisostoma crassissimum (J.J.Sm.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma crassum Ridl. | Synonym |  | WCSP | 
	
		| Cleisostoma cristatum Ridl. | Synonym |  | WCSP | 
	
		| Cleisostoma crochetii (Guillaumin) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma crucicallum (Burkill) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma cryptochilum F.Muell. | Synonym |  | WCSP | 
	
		| Cleisostoma cumingii Rchb.f. | Synonym |  | WCSP | 
	
		| Cleisostoma dawsonianum Rchb.f. | Synonym |  | WCSP | 
	
		| Cleisostoma dealbatum Lindl. | Synonym |  | WCSP | 
	
		| Cleisostoma decipiens Lindl. | Synonym |  | WCSP | 
	
		| Cleisostoma demangei (Guillaumin) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma dichroanthum Gagnep. | Synonym |  | WCSP | 
	
		| Cleisostoma dichroanthum var. teurnamense Tixier | Synonym |  | WCSP | 
	
		| Cleisostoma discolor Lindl. | Accepted |  | WCSP | 
	
		| Cleisostoma draco (Tuyama) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma duplicilobum (J.J.Sm.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma elegans Seidenf. | Synonym |  | WCSP | 
	
		| Cleisostoma elongatum (Rolfe) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma elytrigerum Seidenf. | Synonym |  | WCSP | 
	
		| Cleisostoma emarginatum Blume ex Teijsm. & Binn. | Unresolved |  | TRO | 
	
		| Cleisostoma equestre Seidenf. | Accepted |  | WCSP | 
	
		| Cleisostoma erectum Fitzg. | Synonym |  | WCSP | 
	
		| Cleisostoma evrardii Gagnep. | Synonym |  | WCSP | 
	
		| Cleisostoma expansum Rchb.f. | Synonym |  | WCSP | 
	
		| Cleisostoma fallax (Guillaumin) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma filiforme (Lindl.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma firmulum Rchb.f. | Accepted |  | WCSP | 
	
		| Cleisostoma fissicors (Ridl.) Seidenf. & J.J.Wood | Accepted |  | WCSP | 
	
		| Cleisostoma flagellare (Schltr.) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma flagelliforme (Rolfe ex Downie) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma flexum (Rchb.f.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma fordii Hance | Synonym |  | WCSP | 
	
		| Cleisostoma formosanum Hance | Synonym |  | WCSP | 
	
		| Cleisostoma fratrum Guillaumin | Synonym |  | WCSP | 
	
		| Cleisostoma fuerstenbergianum Kraenzl. | Accepted |  | WCSP | 
	
		| Cleisostoma fuscomaculatum (Hayata) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma fuscum Lindl. | Synonym |  | WCSP | 
	
		| Cleisostoma galeatum Thwaites | Synonym |  | WCSP | 
	
		| Cleisostoma gemmatum (Lindl.) King & Pantl. | Synonym |  | WCSP | 
	
		| Cleisostoma gemmatum Rupp [Illegitimate] | Synonym |  | WCSP | 
	
		| Cleisostoma gjellerupii (J.J.Sm.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma guibertii Linden & Rchb.f. | Synonym |  | WCSP | 
	
		| Cleisostoma halophilum (Ridl.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma hansemannii Kraenzl. | Synonym |  | WCSP | 
	
		| Cleisostoma hincksianum (Rchb.f.) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma holttumii (Carr) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma hongkongense (Rolfe) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma incurvum J.J.Sm. | Synonym |  | WCSP | 
	
		| Cleisostoma inflatum (Rolfe) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma inflexilobum (Holttum) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma ionosmum Ridl. [Illegitimate] | Synonym |  | WCSP | 
	
		| Cleisostoma ionosmum Lindl. | Synonym |  | WCSP | 
	
		| Cleisostoma ionosmum f. lutschuense Makino | Synonym |  | WCSP | 
	
		| Cleisostoma isuaravanum Ormerod | Accepted |  | WCSP | 
	
		| Cleisostoma javanicum (Blume) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma keffordii F.M.Bailey | Synonym |  | WCSP | 
	
		| Cleisostoma kerrii Seidenf. | Accepted |  | WCSP | 
	
		| Cleisostoma koeteiense (Schltr.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma koordersii Rolfe | Synonym |  | WCSP | 
	
		| Cleisostoma krabiense (Seidenf.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma krempfii (Guillaumin) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma kunstleri Hook.f. | Synonym |  | WCSP | 
	
		| Cleisostoma lanatum Lindl. | Synonym |  | WCSP | 
	
		| Cleisostoma langbianense Guillaumin | Synonym |  | WCSP | 
	
		| Cleisostoma laoticum Guillaumin | Synonym |  | WCSP | 
	
		| Cleisostoma latifolium Lindl. | Synonym |  | WCSP | 
	
		| Cleisostoma latifolium var. fuscum J.J.Sm. | Synonym |  | WCSP | 
	
		| Cleisostoma lauterbachii Kraenzl. ex K. Schum. & Lauterb. | Unresolved |  | TRO | 
	
		| Cleisostoma lendyanum (Rchb.f.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma linearilobatum (Seidenf. & Smitinand) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma litoreum (Schltr.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma lohii P.O'Byrne & J.J.Verm. | Accepted |  | WCSP | 
	
		| Cleisostoma longifolium Teijsm. & Binn. | Synonym |  | WCSP | 
	
		| Cleisostoma longioperculatum Z.H.Tsi | Accepted |  | WCSP | 
	
		| Cleisostoma longipaniculatum Kores | Accepted |  | WCSP | 
	
		| Cleisostoma lophochilum (Gagnep.) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma loratum Rchb.f. | Accepted |  | WCSP | 
	
		| Cleisostoma macphersonii (F.Muell.) Benth. | Synonym |  | WCSP | 
	
		| Cleisostoma macrodon J.J. Sm. | Unresolved |  | TRO | 
	
		| Cleisostoma macrostachyum Teijsm. & Binn. | Accepted |  | WCSP | 
	
		| Cleisostoma maculosum Thwaites [Illegitimate] | Synonym |  | WCSP | 
	
		| Cleisostoma maculosum Lindl. | Synonym |  | WCSP | 
	
		| Cleisostoma mannii Rchb.f. | Synonym |  | WCSP | 
	
		| Cleisostoma marsupiale Kraenzl. | Synonym |  | WCSP | 
	
		| Cleisostoma medogense Z.H.Tsi | Accepted |  | WCSP | 
	
		| Cleisostoma melanorachis Aver. & Averyanova | Accepted |  | WCSP | 
	
		| Cleisostoma menghaiense Z.H.Tsi | Accepted |  | WCSP | 
	
		| Cleisostoma micholitzii Kraenzl. | Synonym |  | WCSP | 
	
		| Cleisostoma micranthum (Lindl.) King & Pantl. | Synonym |  | WCSP | 
	
		| Cleisostoma minax (Rchb.f.) Seidenf. | Accepted |  | WCSP | 
	
		| Cleisostoma montanum (J.J.Sm.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma muticum (Rchb.f.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma nangongense Z.H.Tsi | Accepted |  | WCSP | 
	
		| Cleisostoma nieuwenhuisii (J.J.Sm.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma nugentii F.M.Bailey | Synonym |  | WCSP | 
	
		| Cleisostoma oblongisepalum Hayata | Synonym |  | WCSP | 
	
		| Cleisostoma odoratum Garay | Accepted |  | WCSP | 
	
		| Cleisostoma orbiculare Rupp | Synonym |  | WCSP | 
	
		| Cleisostoma ornithorrhynchum (Rchb.f.) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma pachyphyllum Cavestro | Synonym |  | WCSP | 
	
		| Cleisostoma pacificum P.J.Cribb & B.A.Lewis | Accepted |  | WCSP | 
	
		| Cleisostoma paludosum (P.Royen) T.M.Reeve | Synonym |  | WCSP | 
	
		| Cleisostoma paludosum (P. Royen) Senghas | Synonym |  | TRO | 
	
		| Cleisostoma paniculatum (Ker Gawl.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma parishii (Hook.f.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma parvum Ridl. | Synonym |  | WCSP | 
	
		| Cleisostoma pauciflorum (Wight) Senghas | Synonym |  | WCSP | 
	
		| Cleisostoma pensile (Ridl.) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma petitiana Guillaumin | Synonym |  | WCSP | 
	
		| Cleisostoma piliferum (Guillaumin) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma pilosulum Gagnep. | Synonym |  | WCSP | 
	
		| Cleisostoma pinifolium (Ridl.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma pityophyllum (Ridl.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma platystele Ormerod | Accepted |  | WCSP | 
	
		| Cleisostoma poilanei Gagnep. | Synonym |  | WCSP | 
	
		| Cleisostoma porrigens (Fukuy.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma posthumii (J.J.Sm.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma potamophilum (Schltr.) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma pugioniforme (Klotzsch) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma purpuratum Rupp | Synonym |  | WCSP | 
	
		| Cleisostoma quinquefidum (Lindl.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma racemiferum (Lindl.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma ramosum (Lindl.) Hook.f. | Synonym |  | WCSP | 
	
		| Cleisostoma recurvum (Hook.) ined. | Accepted |  | WCSP | 
	
		| Cleisostoma rhyncholabium Garay | Accepted |  | WCSP | 
	
		| Cleisostoma ridleyi Garay | Accepted |  | WCSP | 
	
		| Cleisostoma ringens Rchb.f. | Synonym |  | WCSP | 
	
		| Cleisostoma robustum Guillaumin | Synonym |  | WCSP | 
	
		| Cleisostoma rolfeanum (King & Pantl.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma roseum Lindl. | Synonym |  | WCSP | 
	
		| Cleisostoma rostellatum (Ridl.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma rostratum (Lindl.) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma rostratum (Lodd.) Seidenf. ex Aver. | Synonym |  | TRO | 
	
		| Cleisostoma rugosulum (Ridl.) Seidenf. | Accepted |  | WCSP | 
	
		| Cleisostoma sacculatum (Ridl.) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma sagittatum Blume | Accepted |  | WCSP | 
	
		| Cleisostoma sagittiforme Garay | Synonym |  | WCSP | 
	
		| Cleisostoma samarindae (Schltr.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma schlechteri Garay | Synonym |  | WCSP | 
	
		| Cleisostoma schneideri Choltco | Accepted |  | WCSP | 
	
		| Cleisostoma scolopendrifolium (Makino) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma scortechinii (Hook.f.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma secundum Rolfe | Synonym |  | WCSP | 
	
		| Cleisostoma seidenfadenii Garay | Synonym |  | WCSP | 
	
		| Cleisostoma siamense Rolfe ex Downie | Synonym |  | WCSP | 
	
		| Cleisostoma sigaldiense Guillaumin | Synonym |  | WCSP | 
	
		| Cleisostoma sikkimense Lucksom | Synonym |  | WCSP | 
	
		| Cleisostoma simondianum (Gagnep.) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma simondii (Gagnep.) Seidenf. | Accepted |  | WCSP | 
	
		| Cleisostoma simondii var. simondii | Accepted |  | WCSP | 
	
		| Cleisostoma sororium (J.J.Sm.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma spathulatum Blume | Synonym |  | WCSP | 
	
		| Cleisostoma spicatum Lindl. | Synonym |  | WCSP | 
	
		| Cleisostoma stimulatrix Ormerod | Accepted |  | WCSP | 
	
		| Cleisostoma striatum (Rchb.f.) N.E.Br. | Accepted |  | WCSP | 
	
		| Cleisostoma striatum (Rchb. f.) Garay | Synonym |  | TRO | 
	
		| Cleisostoma striolatum (Rchb.f.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma strongyloides (Ridl.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma suaveolens Blume | Accepted |  | WCSP | 
	
		| Cleisostoma subulatum Blume | Accepted |  | WCSP | 
	
		| Cleisostoma subulifolium Aver. & Averyanova | Accepted |  | WCSP | 
	
		| Cleisostoma subviolaceum (Llanos) Rchb.f. | Synonym |  | WCSP | 
	
		| Cleisostoma suffusum (Ridl.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma sumbavense (J.J.Sm.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma taiwanianum (Hayata) Hayata | Synonym |  | WCSP | 
	
		| Cleisostoma tenerum (Lindl.) Hook.f. | Synonym |  | WCSP | 
	
		| Cleisostoma tenuicaule King & Pantl. | Synonym |  | WCSP | 
	
		| Cleisostoma tenuifolium (L.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma tenuirachis (J.J.Sm.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma teres Garay | Synonym |  | WCSP | 
	
		| Cleisostoma teretifolium Teijsm. & Binn. | Accepted |  | WCSP | 
	
		| Cleisostoma termissum (Rchb.f.) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma thomatoglossum Guillaumin | Synonym |  | WCSP | 
	
		| Cleisostoma thwaitesianum Trimen | Synonym |  | WCSP | 
	
		| Cleisostoma tixieri Guillaumin | Synonym |  | WCSP | 
	
		| Cleisostoma tonkinense Gagnep. | Synonym |  | WCSP | 
	
		| Cleisostoma tricallosum S.N.Hegde & A.N.Rao | Accepted |  | WCSP | 
	
		| Cleisostoma tridentatum Lindl. | Synonym |  | WCSP | 
	
		| Cleisostoma truncatum J.J.Sm. | Synonym |  | WCSP | 
	
		| Cleisostoma unciferum (Schltr.) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma undulatum (Lindl.) Rchb.f. | Synonym |  | WCSP | 
	
		| Cleisostoma uraiense (Hayata) Garay & H.R.Sweet | Accepted |  | WCSP | 
	
		| Cleisostoma uteriferum Hook.f. | Synonym |  | WCSP | 
	
		| Cleisostoma vacherotiana Guillaumin | Synonym |  | WCSP | 
	
		| Cleisostoma virginale Hance | Synonym |  | WCSP | 
	
		| Cleisostoma viridescens (Fukuy.) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma vitellinum Rchb.f. | Synonym |  | WCSP | 
	
		| Cleisostoma weberi (Ames) Garay | Synonym |  | WCSP | 
	
		| Cleisostoma wendlandorum Rchb.f. | Synonym |  | WCSP | 
	
		| Cleisostoma williamsonii (Rchb.f.) Garay | Accepted |  | WCSP | 
	
		| Cleisostoma zollingerianum Kraenzl. | Synonym |  | WCSP |