Saccolabium armitii – synonym of Saccolabiopsis armitii
Saccolabium ascendens – synonym of Robiquetia ascendens
Saccolabium bagnolianum – synonym of Robiquetia ascendens
Saccolabium calopterum – synonym of Ascoglossum calopterum
Saccolabium camptocentrum – synonym of Robiquetia camptocentrum
Saccolabium chionanthum – synonym of Schoenorchis micrantha
Saccolabium cladophylax – synonym of Malleola cladophylax
Saccolabium coplandii – synonym of Micropera fasciculata
Saccolabium fasciculatum – synonym of Micropera fasciculata
Saccolabium flexum – synonym of Robiquetia flexa
Saccolabium gracilistipes – synonym of Robiquetia gracilistipes
Saccolabium kerstingianum – synonym of Robiquetia ascendens
Saccolabium leucanthum – synonym of Pomatocalpa kunstleri
Saccolabium macphersonii – synonym of Pomatocalpa macphersonii
Saccolabium microphyton – synonym of Saccolabiopsis microphyton
Saccolabium mooreanum – synonym of Robiquetia ascendens
Saccolabium orbiculare – synonym of Saccolabiopsis armitii
Saccolabium pallidum – synonym of Saccolabiopsis pallida
Saccolabium palustre – synonym of Malleola palustris
Saccolabium paniculatum – synonym of Cleisostoma micholitzii
Saccolabium papuanum – synonym of Tuberolabium papuanum
Saccolabium perpusillum – synonym of Schoenorchis micrantha
Saccolabium plebejum – synonym of Schoenorchis micrantha
Saccolabium porphyrodesme – synonym of Porphyrodesme papuana
Saccolabium pubescens – synonym of Pomatocalpa kunstleri
Saccolabium pumilum – synonym of Saccolabiopsis pumila
Saccolabium purpureum – synonym of Ascoglossum calopterum
Saccolabium quinquefidum – synonym of Cleisostoma micholitzii
Saccolabium rhopalorrhachis – synonym of Tuberolabium rhopalorrhachis
Saccolabium sanderianum – synonym of Robiquetia ascendens
Saccolabium sayerianum – synonym of Robiquetia ascendens
Saccolabium schleinitzianum – synonym of Ascoglossum calopterum
Saccolabium sphaeroceras – synonym of Pomatocalpa marsupiale
Saccolabium squamulosum – synonym of Robiquetia gracilistipes
Saccolabium subluteum – synonym of Tuberolabium papuanum
Saccolabium tierneyanum – synonym of Robiquetia gracilistipes
Sarcanthopsis curvata – synonym of Sarcanthopsis warocqueana
Sarcanthopsis pantherina – synonym of Sarcanthopsis warocqueana
Sarcanthopsis praealta – synonym of Sarcanthopsis warocqueana
Sarcanthus bicornis – synonym of Cleisostoma firmulum
Sarcanthus buruensis – synonym of Cleisostoma buruense
Sarcanthus decurvicalcar – synonym of Cleisostoma firmulum
Sarcanthus gjellerupii – synonym of Cleisostoma gjellerupii
Sarcanthus litoreus – synonym of Cleisostoma litoreum
Sarcanthus macphersonii – synonym of Pomatocalpa macphersonii
Sarcanthus paludosus – synonym of Cleisostoma gjellerupii
Sarcanthus papuanus – synonym of Micropera fasciculata
Sarcanthus praealtus – synonym of Sarcanthopsis warocqueana
Sarcanthus quinquefidus – synonym of Cleisostoma micholitzii
Sarcanthus robustus – synonym of Cleisostoma micholitzii
Sarcochilus amplexicaulis – synonym of Thrixspermum amplexicaule
Sarcochilus armitii – synonym of Saccolabiopsis armitii
Sarcochilus beccarii – synonym of Rhinerrhizopsis moorei
Sarcochilus brachyglottis – synonym of Tuberolabium rhopalorrhachis
Sarcochilus brevirhachis – synonym of Dryadorchis barbellata
Sarcochilus englerianum – synonym of Rhinerrhizopsis moorei
Sarcochilus graeffei – synonym of Thrixspermum graeffei
Sarcochilus huliorum – synonym of Dryadorchis huliorum
Sarcochilus indusiatus – synonym of Brachypeza indusiata
Sarcochilus keffordii – synonym of Micropera fasciculata
Sarcochilus keyensis – synonym of Brachypeza indusiata
Sarcochilus lilacinus – synonym of Thrixspermum amplexicaule
Sarcochilus macphersonii – synonym of Pomatocalpa macphersonii
Sarcochilus moorei – synonym of Rhinerrhizopsis moorei
Sarcochilus papuanus – synonym of Rhinerrhizopsis moorei
Sarcochilus platyphyllus – synonym of Brachypeza indusiata
Sarcochilus platystachys – synonym of Thrixspermum platystachys
Sarcochilus ramuanus – synonym of Rhinerrhizopsis moorei
Sarcochilus rhopalorrhachis – synonym of Tuberolabium rhopalorrhachis
Sarcochilus robertsii – synonym of Gunnarella robertsii
Sarcochilus sigmoideus – synonym of Brachypeza indusiata
Sarcochilus singularis – synonym of Dryadorchis singularis
Sarcochilus societatis – synonym of Tuberolabium papuanum
Sarcochilus solomonensis – synonym of Rhinerrhizopsis moorei
Sarcochilus stenoglottis – synonym of Brachypeza indusiata
Sarcopodium grandiflorum – synonym of Bulbophyllum grandiflorum
Sarcopodium macranthum – synonym of Bulbophyllum macranthum
Sarcopodium perakense – synonym of Eria javanica
Sarcopodium purpureum – synonym of Bulbophyllum macranthum
Satyrium lanceum – synonym of Herminium lanceum
Sayeria aberrans – synonym of Dendrobium aberrans
Sayeria alexandrae – synonym of Dendrobium alexandrae
Sayeria armeniaca – synonym of Dendrobium armeniacum
Sayeria bilocularis – synonym of Dendrobium biloculare
Sayeria convoluta – synonym of Dendrobium convolutum
Sayeria diceras – synonym of Dendrobium diceras
Sayeria euryantha – synonym of Dendrobium euryanthum
Sayeria eximia – synonym of Dendrobium eximium
Sayeria hodgkinsonii – synonym of Dendrobium hodgkinsonii
Sayeria incurvilabia – synonym of Dendrobium dendrocolloides
Sayeria informis – synonym of Dendrobium informe
Sayeria johnsoniae – synonym of Dendrobium johnsoniae
Sayeria leucohybos – synonym of Dendrobium leucohybos
Sayeria macrophylla – synonym of Dendrobium macrophyllum
Sayeria mayandyi – synonym of Dendrobium mayandyi
Sayeria otaguroana – synonym of Dendrobium otaguroanum
Sayeria pachystele – synonym of Dendrobium pachystele
Sayeria pleurodes – synonym of Dendrobium pleurodes
Sayeria polysema – synonym of Dendrobium polysema
Sayeria rhodosticta – synonym of Dendrobium rhodostictum
Sayeria rigidifolia – synonym of Dendrobium rigidifolium
Sayeria simplex – synonym of Dendrobium simplex
Sayeria terrestris – synonym of Dendrobium terrestre
Sayeria torricellensis – synonym of Dendrobium torricellense
Sayeria uncipes – synonym of Dendrobium uncipes
Sayeria wisselensis – synonym of Dendrobium wisselense
Sayeria woodsii – synonym of Dendrobium woodsii
Schoenomorphus capitatus – synonym of Tropidia pedunculata
Schoenorchis densiflora – synonym of Schoenorchis micrantha
Schoenorchis densiflora Schltr. var. abbreviata – synonym of Schoenorchis micrantha
Schoenorchis plebeja – synonym of Schoenorchis micrantha
Semiphajus chevalieri – synonym of Eulophia spectabilis
Sepalosiphon papuanum – synonym of Glomera sepalosiphon
Spathoglottis albida – synonym of Spathoglottis paulinae
Spathoglottis alpina – synonym of Spathoglottis parviflora
Spathoglottis altigena – synonym of Spathoglottis paulinae
Spathoglottis angustifolia – synonym of Spathoglottis plicata
Spathoglottis curvatocallosa – synonym of Spathoglottis parviflora
Spathoglottis daenikeri – synonym of Spathoglottis plicata
Spathoglottis doctersii – synonym of Spathoglottis doctersii
Spathoglottis doctersii J.J.Sm. var. emarginata – synonym of Spathoglottis doctersii
Spathoglottis grandifolia – synonym of Spathoglottis plicata
Spathoglottis hollrungii – synonym of Spathoglottis portusfinschii
Spathoglottis lanepoolei – synonym of Spathoglottis plicata
Spathoglottis lauterbachiana – synonym of Spathoglottis portusfinschii
Spathoglottis lilacina – synonym of Spathoglottis plicata
Spathoglottis microchilina – synonym of Spathoglottis aurea
Spathoglottis montana – synonym of Spathoglottis parviflora
Spathoglottis obovata – synonym of Spathoglottis parviflora
Spathoglottis oreophila – synonym of Spathoglottis parviflora
Spathoglottis papuana F.M.Bailey var. puberiflora – synonym of Spathoglottis plicata
Spathoglottis papuana F.M.Bailey var. puberula – synonym of Spathoglottis plicata
Spathoglottis patentibractea – synonym of Spathoglottis latifolia
Spathoglottis regnieri – synonym of Spathoglottis plicata
Spathoglottis rivularis – synonym of Spathoglottis paulinae
Spathoglottis rosea – synonym of Spathoglottis plicata
Spathoglottis soutteriana – synonym of Spathoglottis paulinae
Spathoglottis spicata – synonym of Spathoglottis plicata
Spathoglottis stenophylla – synonym of Spathoglottis paulinae
Spathoglottis trivalvis – synonym of Acriopsis liliifolia
Spathoglottis umbraticola – synonym of Spathoglottis parviflora
Spathoglottis unguiculata – synonym of Spathoglottis plicata
Spathoglottis vieillardii – synonym of Spathoglottis plicata
Spathoglottis wariana – synonym of Spathoglottis plicata
Spathoglottis wrayi – synonym of Spathoglottis aurea
Spiculaea irritabilis – synonym of Arthrochilus irritabilis
Spiranthes amoena – synonym of Spiranthes sinensis
Spiranthes angustilabris – synonym of Spiranthes sinensis
Spiranthes aristotelia – synonym of Spiranthes sinensis
Spiranthes australis – synonym of Spiranthes sinensis
Spiranthes australis (R.Br.) Lindl. var. pudica – synonym of Spiranthes sinensis
Spiranthes australis (R.Br.) Lindl. var. suishaensis – synonym of Spiranthes sinensis
Spiranthes australis (R.Br.) Lindl. var. wightiana – synonym of Spiranthes sinensis
Spiranthes crispata – synonym of Spiranthes sinensis
Spiranthes densa – synonym of Spiranthes sinensis
Spiranthes flexuosa – synonym of Spiranthes sinensis
Spiranthes grandis – synonym of Goodyera rubicunda
Spiranthes indica – synonym of Spiranthes sinensis
Spiranthes lancea – synonym of Herminium lanceum
Spiranthes longifolia – synonym of Lepidogyne longifolia
Spiranthes longispicata – synonym of Spiranthes sinensis
Spiranthes neocaledonica – synonym of Spiranthes sinensis
Spiranthes novaezeylandiae – synonym of Spiranthes sinensis
Spiranthes papuana – synonym of Spiranthes sinensis
Spiranthes parviflora – synonym of Spiranthes sinensis
Spiranthes plantaginea – synonym of Malaxis ophrydis
Spiranthes pudica – synonym of Spiranthes sinensis
Spiranthes pusilla – synonym of Spiranthes sinensis
Spiranthes sinensis (Pers.) Ames var. australis – synonym of Spiranthes sinensis
Spiranthes spiralis – synonym of Spiranthes sinensis
Spiranthes strateumatica – synonym of Zeuxine strateumatica
Spiranthes stylites – synonym of Spiranthes sinensis
Spiranthes suishaensis – synonym of Spiranthes sinensis
Spiranthes viridiflora – synonym of Spiranthes sinensis
Spiranthes wightiana – synonym of Spiranthes sinensis
Stauropsis batemanii – synonym of Vandopsis lissochiloides
Stauropsis imthurnii – synonym of Arachnis beccarii imthurnii
Stauropsis lissochiloides – synonym of Vandopsis lissochiloides
Stauropsis warocqueana – synonym of Sarcanthopsis warocqueana
Stereosandra javanica Blume var. papuana – synonym of Stereosandra javanica
Stereosandra koidzumiana – synonym of Stereosandra javanica
Stereosandra liukiuensis – synonym of Stereosandra javanica
Stereosandra pendula – synonym of Stereosandra javanica
Stereosandra schinziana – synonym of Epipogium roseum
Strateuma zeylanica – synonym of Zeuxine strateumatica
Synadena amabilis – synonym of Phalaenopsis amabilis