List of species or hybrid of orchidaceae category

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Species	Higher taxonomic levels	#images
Polystachya abbreviata (syn.) Rchb.f.	Accepted: Polystachya foliosa
Polystachya aconitiflora Summerh.
Polystachya acridolens Summerh.
Polystachya acuminata Summerh.
Polystachya adansoniae Rchb.f.		2
Polystachya adansoniae var. elongata (syn.) Summerh.	Accepted: Polystachya adansoniae
Polystachya adansoniae var. stuhlmannii (syn.) (Kraenzl.) Geerinck	Accepted: Polystachya stuhlmannii
Polystachya aethiopica P.J.Cribb
Polystachya affinis Lindl.		1
Polystachya affinis var. nana (syn.) J.B.Hall	Accepted: Polystachya bancoensis
Polystachya albescens Ridl.
Polystachya albescens subsp. albescens
Polystachya albescens subsp. angustifolia (Summerh.) Summerh.
Polystachya albescens subsp. imbricata (Rolfe) Summerh.		1
Polystachya albescens subsp. kraenzlinii (Rolfe) Summerh.
Polystachya albescens subsp. manengouba W.Sanford
Polystachya albescens subsp. musozensis (Rendle) Summerh.
Polystachya albescens subsp. principensis Stévart
Polystachya alboviolacea (syn.) Kraenzl.	Accepted: Polystachya adansoniae
Polystachya alpina Lindl.
Polystachya altilamellata (syn.) Schltr.	Accepted: Polystachya foliosa
Polystachya amazonica (syn.) Schltr.	Accepted: Polystachya foliosa
Polystachya anceps Ridl.
Polystachya angularis Rchb.f.
Polystachya angustifolia (syn.) Summerh.	Accepted: Polystachya mildbraedii var. angustifolia
Polystachya anthoceros la Croix & P.J.Cribb
Polystachya appendiculata (syn.) Kraenzl.	Accepted: Polystachya cultriformis
Polystachya aristulifera (syn.) Rendle	Accepted: Polystachya simplex
Polystachya armeniaca la Croix & P.J.Cribb
Polystachya ashantensis (syn.) Kraenzl.	Accepted: Polystachya tenuissima
Polystachya asper P.J.Cribb & Podz.
Polystachya aurantiaca Schltr.
Polystachya babilonii (syn.) Geerinck	Accepted: Polystachya galeata
Polystachya bancoensis Burg
Polystachya batkoi Szlach. & Olszewski
Polystachya beccarii (syn.) Martelli	Accepted: Polystachya steudneri
Polystachya bella Summerh.		4
Polystachya bennettiana Rchb.f.
Polystachya bequaertii Summerh.
Polystachya bertauxiana (syn.) Szlach. & Olszewski	Accepted: Polystachya parva
Polystachya bicalcarata Kraenzl.
Polystachya bicarinata Rendle
Polystachya bicolor (syn.) Rolfe	Accepted: Polystachya rosea
Polystachya bifida Lindl.
Polystachya billietiana (syn.) Geerinck	Accepted: Polystachya parva
Polystachya biteaui P.J.Cribb, la Croix & Stévart
Polystachya bituberculata (syn.) Kraenzl.	Accepted: Polystachya coriscensis
Polystachya boliviensis Schltr.
Polystachya bracteosa (syn.) Lindl.	Accepted: Polystachya affinis
Polystachya bradei (syn.) Schltr. ex Mansf.	Accepted: Polystachya foliosa
Polystachya brassii Summerh.
Polystachya brugeana Geerinck
Polystachya buchananii (syn.) Rolfe	Accepted: Polystachya concreta
Polystachya bulbophylloides (syn.) Rolfe	Accepted: Bulbophyllum pumilum
Polystachya busseana (syn.) Kraenzl.	Accepted: Polystachya dendrobiiflora
Polystachya caduca Rchb.f.
Polystachya caespitifica Kraenzl.		3
Polystachya caespitifica subsp. caespitifica
Polystachya caespitifica subsp. hollandii (L.Bolus) P.J.Cribb & Podz.
Polystachya caespitifica subsp. latilabris (Summerh.) P.J.Cribb & Podz.		1
Polystachya caespitosa Barb.Rodr.		3
Polystachya caillei (syn.) Guillaumin	Accepted: Polystachya adansoniae
Polystachya calluniflora Kraenzl.
Polystachya calluniflora var. hologlossa (syn.) P.J.Cribb & la Croix, E.A.S.la Croix & T.M.la Croix	Accepted: Polystachya hologlossa
Polystachya caloglossa Rchb.f.
Polystachya calyptrata (syn.) Kraenzl.	Accepted: Polystachya elegans
Polystachya camaridioides Summerh.
Polystachya campyloglossa Rolfe		2
Polystachya canaliculata Summerh.
Polystachya candida Kraenzl.
Polystachya capensis (syn.) Sond. ex Harv.	Accepted: Polystachya ottoniana
Polystachya caquetana (syn.) Schltr.	Accepted: Polystachya concreta
Polystachya caracasana (syn.) Rchb.f.	Accepted: Polystachya foliosa
Polystachya carnea (syn.) Brongn.	Accepted: Polystachya rhodoptera
Polystachya carnosa P.J.Cribb & Podz.
Polystachya caudata Summerh.
Polystachya cavanayensis (syn.) Garay & Dunst.	Accepted: Polystachya masayensis
Polystachya ceratistes Kraenzl.
Polystachya cerea Lindl.
Polystachya cingulata Rchb.f. ex Kraenzl.
Polystachya clavata Lindl.
Polystachya coelogynochila (syn.) Kraenzl.	Accepted: Polystachya cultriformis
Polystachya colombiana (syn.) Schltr.	Accepted: Polystachya concreta
Polystachya compereana (syn.) Geerinck	Accepted: Polystachya steudneri
Polystachya composita (syn.) Kraenzl.	Accepted: Polystachya fusiformis
Polystachya concreta (Jacq.) Garay & H.R.Sweet		22
Polystachya confusa Rolfe	section: Humiles
Polystachya conocharis (syn.) Kraenzl. ex Engl.	Accepted: Polystachya melanantha
Polystachya convallarioidea (syn.) Mansf.	Accepted: Polystachya caespitifica subsp. caespitifica
Polystachya cooperi Summerh.
Polystachya coriacea (syn.) Rolfe	Accepted: Polystachya golungensis
Polystachya coriscensis Rchb.f.
Polystachya cornigera Schltr.
Polystachya cornigera var. cornigera
Polystachya cornigera var. integrilabia Senghas
Polystachya costaricensis (syn.) Schltr.	Accepted: Polystachya foliosa
Polystachya couloniana (syn.) Geerinck & Arbonn.	Accepted: Polystachya greatrexii
Polystachya crassifolia (syn.) Schltr.	Accepted: Polystachya mystacioides
Polystachya cribbiana Geerinck
Polystachya cubensis (syn.) Schltr.	Accepted: Polystachya concreta
Polystachya cucullata (syn.) T.Durand & Schinz	Accepted: Polystachya galeata
Polystachya cultriformis (Thouars) Lindl. ex Spreng.		6
Polystachya cultriformis var. africana (syn.) Schltr.	Accepted: Polystachya cultriformis
Polystachya cultriformis var. autogama (syn.) Schltr.	Accepted: Polystachya cultriformis
Polystachya cultriformis var. humblotii (syn.) Rchb.f.	Accepted: Polystachya cultriformis
Polystachya cultriformis var. nana (syn.) S.Moore	Accepted: Polystachya cultriformis
Polystachya cultriformis var. occidentalis (syn.) Kraenzl.	Accepted: Polystachya cultriformis
Polystachya cussetii (syn.) Szlach. & Olszewski	Accepted: Polystachya polychaete
Polystachya cyperacearum (syn.) A.Chev.	Accepted: Polystachya microbambusa
Polystachya dagremondiana (syn.) Kraenzl.	Accepted: Polystachya concreta
Polystachya dalzielii Summerh.
Polystachya dendrobiiflora Rchb.f.		2
Polystachya dewanckeliana Geerinck
Polystachya disiformis P.J.Cribb	section: Humiles	2
Polystachya disticha Rolfe
Polystachya dixantha (syn.) Rchb.f.	Accepted: Polystachya laxiflora
Polystachya doggettii Rendle & Rolfe
Polystachya dolichophylla Schltr.
Polystachya dorotheae (syn.) Rendle	Accepted: Polystachya mukandaensis
Polystachya duemmeriana (syn.) Kraenzl.	Accepted: Polystachya modesta
Polystachya dusenii (syn.) Kraenzl.	Accepted: Polystachya adansoniae
Polystachya ecuadorensis (syn.) Schltr.	Accepted: Polystachya foliosa
Polystachya edwallii (syn.) Hoehne & Schltr.	Accepted: Polystachya foliosa
Polystachya elastica Lindl.
Polystachya elegans Rchb.f.
Polystachya ellenbeckiana (syn.) Kraenzl.	Accepted: Polystachya steudneri
Polystachya elliotii (syn.) Rendle	Accepted: Polystachya spatella
Polystachya ensifolia (syn.) Lindl.	Accepted: Polystachya pyramidalis
Polystachya epiphytica De Wild.
Polystachya erythrocephala Summerh.
Polystachya estrellensis (syn.) Rchb.f.	Accepted: Polystachya foliosa
Polystachya eurychila Summerh.
Polystachya eurygnatha Summerh.
Polystachya eusepala (syn.) Kraenzl.	Accepted: Polystachya bicarinata
Polystachya euspatha (syn.) Kraenzl.	Accepted: Polystachya polychaete
Polystachya excelsa (syn.) Kraenzl.	Accepted: Polystachya caloglossa
Polystachya expansa Ridl.
Polystachya extinctoria (syn.) Rchb.f.	Accepted: Polystachya concreta
Polystachya fabriana Geerinck
Polystachya fallax Kraenzl.		3
Polystachya farinosa (syn.) Kraenzl.	Accepted: Polystachya bifida
Polystachya fischeri Rchb.f. ex Kraenzl.
Polystachya flavescens (syn.) (Blume) J.J.Sm.	Accepted: Polystachya concreta
Polystachya flexuosa (syn.) (Rolfe) Schltr.	Accepted: Polystachya dendrobiiflora
Polystachya foliosa (Hook.) Rchb.f.		7
Polystachya foliosa var. triandra (syn.) Sauleda & R.M.Adams	Accepted: Polystachya foliosa
Polystachya fractiflexa Summerh.
Polystachya fulvilabia Schltr.
Polystachya fusiformis (Thouars) Lindl.
Polystachya gabonensis (syn.) Summerh.	Accepted: Polystachya odorata subsp. gabonensis
Polystachya galeata (Sw.) Rchb.f.		12
Polystachya galeata var. babilonii (syn.) (Geerinck) Geerinck	Accepted: Polystachya galeata
Polystachya galericulata (syn.) Rchb.f.	Accepted: Polystachya laxiflora
Polystachya geniculata Summerh.
Polystachya geraensis Barb.Rodr.
Polystachya gerrardii (syn.) Harv.	Accepted: Polystachya cultriformis
Polystachya gilletii (syn.) De Wild.	Accepted: Polystachya galeata
Polystachya glaberrima (syn.) Schltr.	Accepted: Polystachya ottoniana
Polystachya goetzeana Kraenzl.
Polystachya golungensis Rchb.f.
Polystachya gracilenta Kraenzl.
Polystachya gracilis (syn.) De Wild.	Accepted: Polystachya concreta
Polystachya graminoides (syn.) Kraenzl.	Accepted: Polystachya stauroglossa var. stauroglossa
Polystachya grandiflora (syn.) Lindl.	Accepted: Polystachya galeata
Polystachya greatrexii Summerh.
Polystachya guatemalensis (syn.) Schltr.	Accepted: Polystachya foliosa
Polystachya guerzorum (syn.) A.Chev.	Accepted: Polystachya dolichophylla
Polystachya hamiltonii (syn.) W.W.Sm.	Accepted: Polystachya dolichophylla
Polystachya haroldiana Rolfe
Polystachya hastata Summerh.
Polystachya heckeliana Schltr.
Polystachya heckmanniana Kraenzl.	section: Humiles
Polystachya henrici Schltr.
Polystachya hildebrandtii (syn.) Kraenzl.	Accepted: Polystachya rosea
Polystachya hislopii (syn.) Rolfe	Accepted: Polystachya zambesiaca
Polystachya hoehneana Kraenzl.
Polystachya hollandii (syn.) L.Bolus	Accepted: Polystachya caespitifica subsp. hollandii
Polystachya holmesiana P.J.Cribb
Polystachya holochila (syn.) Schltr.	Accepted: Polystachya dendrobiiflora
Polystachya hologlossa (P.J.Cribb & la Croix) Szlach. & Olszewski
Polystachya holstii Kraenzl.
Polystachya holtzeana (syn.) Kraenzl.	Accepted: Polystachya neobenthamia
Polystachya huebneri (syn.) Schltr.	Accepted: Polystachya foliosa
Polystachya humbertii H.Perrier
Polystachya huyghei (syn.) De Wild.	Accepted: Polystachya mukandaensis
Polystachya hypocrita (syn.) Rchb.f.	Accepted: Polystachya concreta
Polystachya imbricata (syn.) Rolfe	Accepted: Polystachya albescens subsp. imbricata
Polystachya imbricata subsp. angustifolia (syn.) Summerh.	Accepted: Polystachya albescens subsp. angustifolia
Polystachya imbricata subsp. kraenzlinii (syn.) (Rolfe) Summerh.	Accepted: Polystachya albescens subsp. kraenzlinii
Polystachya imbricata subsp. musozensis (syn.) (Rendle) Summerh.	Accepted: Polystachya albescens subsp. musozensis
Polystachya inaperta (syn.) Guillaumin	Accepted: Polystachya subulata
Polystachya inconspicua (syn.) Rendle	Accepted: Polystachya tenuissima
Polystachya ionocharis (syn.) Kraenzl.	Accepted: Polystachya melanantha
Polystachya isochiloides Summerh.
Polystachya johnsonii (syn.) Kraenzl.	Accepted: Polystachya golungensis
Polystachya johnstonii Rolfe
Polystachya johnstonii var. johnstonii
Polystachya johnstonii var. roseopurpurea la Croix & P.J.Cribb
Polystachya juergensii (syn.) Schltr.	Accepted: Polystachya caespitosa
Polystachya jussieuana (syn.) Rchb.f.	Accepted: Polystachya concreta
Polystachya kaluluensis P.J.Cribb & la Croix
Polystachya kaessneriana (syn.) Kraenzl.	Accepted: Polystachya dendrobiiflora
Polystachya kermesina Kraenzl.
Polystachya kiessleri (syn.) Schltr.	Accepted: Polystachya coriscensis
Polystachya kilimanjari (syn.) Kraenzl.	Accepted: Polystachya fischeri
Polystachya kindtiana (syn.) De Wild.	Accepted: Polystachya modesta
Polystachya kingii Summerh.
Polystachya kirkii (syn.) Rolfe	Accepted: Polystachya cultriformis
Polystachya kornasiana Szlach. & Olszewski
Polystachya kraenzliniana (syn.) Pabst	Accepted: Polystachya concreta
Polystachya kraenzlinii (syn.) Rolfe	Accepted: Polystachya albescens subsp. kraenzlinii
Polystachya kubalae Szlach. & Olszewski
Polystachya lacroixiana Geerinck
Polystachya latifolia (syn.) De Wild.	Accepted: Polystachya concreta
Polystachya latilabris (syn.) Summerh.	Accepted: Polystachya caespitifica subsp. latilabris
Polystachya laurentii De Wild.
Polystachya lawalreeana Geerinck
Polystachya lawrenceana Kraenzl.		2
Polystachya lawrenceana var. hislopii (syn.) (Rolfe) Kraenzl.	Accepted: Polystachya zambesiaca
Polystachya laxa R.Schust.
Polystachya laxiflora Lindl.
Polystachya lehmbachiana (syn.) Kraenzl.	Accepted: Polystachya concreta
Polystachya leonardiana Geerinck
Polystachya leonensis Rchb.f.
Polystachya lepidantha (syn.) Kraenzl.	Accepted: Polystachya concreta
Polystachya letouzeyana Szlach. & Olszewski
Polystachya lettowiana (syn.) Kraenzl.	Accepted: Polystachya concreta
Polystachya leucorhoda (syn.) Kraenzl.	Accepted: Polystachya poikilantha var. leucorhoda
Polystachya leucosepala P.J.Cribb
Polystachya liberica (syn.) Rolfe	Accepted: Polystachya reflexa
Polystachya ligulifolia Summerh.
Polystachya lindblomii Schltr.
Polystachya lindleyana (syn.) Harv.	Accepted: Polystachya pubescens
Polystachya lineata Rchb.f.
Polystachya lineata var. elatior (syn.) Rchb.f.	Accepted: Polystachya lineata
Polystachya longi (syn.) Chiov.	Accepted: Polystachya eurychila
Polystachya longiscapa Summerh.		4
Polystachya longevaginata (syn.) Kraenzl.	Accepted: Polystachya woosnamii var. woosnamii
Polystachya lujae (syn.) De Wild.	Accepted: Polystachya cultriformis
Polystachya lukwangulensis P.J.Cribb
Polystachya luteola (syn.) Hook.	Accepted: Polystachya concreta
Polystachya macrantha (syn.) Lindl.	Accepted: Polystachya galeata
Polystachya macropetala (syn.) Kraenzl.	Accepted: Polystachya dendrobiiflora
Polystachya macropoda Summerh.
Polystachya maculata P.J.Cribb		9
Polystachya mafingensis P.J.Cribb	section: Humiles
Polystachya magnibracteata P.J.Cribb
Polystachya malilaensis Schltr.		1
Polystachya mannii (syn.) Rolfe	Accepted: Polystachya elegans
Polystachya masayensis Rchb.f.
Polystachya masayensis var. elatior (syn.) Rchb.f.	Accepted: Polystachya elatior
Polystachya mauritiana (syn.) Spreng.	Accepted: Polystachya concreta
Polystachya mayombensis (syn.) De Wild.	Accepted: Polystachya golungensis
Polystachya mazumbaiensis P.J.Cribb & Podz.
Polystachya megalogenys (syn.) Summerh.	Accepted: Polystachya mildbraedii var. mildbraedii
Polystachya melanantha Schltr.	section: Humiles
Polystachya melliodora P.J.Cribb
Polystachya membranacea (syn.) A.Rich.	Accepted: Tropidia polystachya
Polystachya meyeri P.J.Cribb & Podz.
Polystachya micrantha (syn.) Schltr.	Accepted: Polystachya foliosa
Polystachya microbambusa Kraenzl.
Polystachya micropetala (syn.) (Lindl.) Rolfe	Accepted: Bulbophyllum micropetalum
Polystachya mildbraedii Kraenzl.
Polystachya mildbraedii var. angustifolia (Summerh.) Geerinck
Polystachya mildbraedii var. mildbraedii
Polystachya minima Rendle
Polystachya minor (syn.) Fawc. & Rendle	Accepted: Polystachya foliosa
Polystachya minuta (syn.) A.Rich. & Galeotti	Accepted: Scaphyglottis fasciculata
Polystachya minutiflora (syn.) Ridl.	Accepted: Polystachya fusiformis
Polystachya miranda (syn.) Kraenzl.	Accepted: Polystachya dendrobiiflora
Polystachya modesta Rchb.f.
Polystachya monolenis Summerh.
Polystachya monophylla Schltr.
Polystachya moreauae P.J.Cribb & Podz.
Polystachya mukandaensis De Wild.
Polystachya multiflora (syn.) Ridl.	Accepted: Polystachya fusiformis
Polystachya musozensis (syn.) Rendle	Accepted: Polystachya albescens subsp. musozensis
Polystachya mystacioides De Wild.
Polystachya mzuzuensis P.J.Cribb & la Croix
Polystachya nana (syn.) Klotzsch	Accepted: Polystachya foliosa
Polystachya natalensis (syn.) Rolfe	Accepted: Polystachya transvaalensis subsp. transvaalensis
Polystachya neobenthamia Schltr.		17
Polystachya nigerica (syn.) Rendle	Accepted: Polystachya adansoniae
Polystachya nigrescens (syn.) Rendle	Accepted: Polystachya transvaalensis subsp. transvaalensis
Polystachya nitidula (syn.) Rchb.f.	Accepted: Polystachya modesta
Polystachya nyanzensis Rendle
Polystachya obanensis Rendle
Polystachya oblanceolata Summerh.
Polystachya odorata Lindl.
Polystachya odorata subsp. odorata
Polystachya odorata var. trilepidis (syn.) Summerh.	Accepted: Polystachya odorata subsp. trilepidis
Polystachya oligantha Schltr.
Polystachya oligophylla (syn.) Schltr.	Accepted: Polystachya albescens subsp. imbricata
Polystachya oreocharis Schltr.
Polystachya ottoniana Rchb.f.	section: Humiles	3
Polystachya oxychila (syn.) Schltr. ex Kraenzl.	Accepted: Polystachya dolichophylla
Polystachya pachychila Summerh.
Polystachya pachyglossa (syn.) Rchb.f.	Accepted: Polystachya sandersonii
Polystachya pachyrhiza (syn.) Kraenzl.	Accepted: Polystachya simplex
Polystachya panamensis (syn.) Schltr.	Accepted: Polystachya foliosa
Polystachya paniculata (Sw.) Rolfe		10
Polystachya parva Summerh.	section: Humiles
Polystachya parviflora Summerh.
Polystachya paulensis Rchb.f.
Polystachya penangensis (syn.) Ridl.	Accepted: Polystachya concreta
Polystachya pergibbosa H.Perrier
Polystachya perrieri Schltr.		6
Polystachya peruviana (syn.) C.Nelson, J.Sutherl. & Fern.Casas	Accepted: Polystachya paulensis
Polystachya phiriae (syn.) Fibeck	Accepted: Polystachya zambesiaca
Polystachya piersii P.J.Cribb		1
Polystachya pinicola Barb.Rodr.		1
Polystachya pisobulbon (syn.) Kraenzl.	Accepted: Polystachya ottoniana
Polystachya platybulbon (syn.) (Schltr.) Kraenzl.	Accepted: Bulbophyllum platybulbum
Polystachya plehniana (syn.) Schltr.	Accepted: Polystachya mukandaensis
Polystachya pleistantha (syn.) Kraenzl.	Accepted: Polystachya concreta
Polystachya pobeguinii (Finet) Rolfe
Polystachya pocsii P.J.Cribb
Polystachya poeppigii (syn.) Schltr.	Accepted: Polystachya foliosa
Polystachya poikilantha Kraenzl.
Polystachya poikilantha var. leucorhoda (Kraenzl.) P.J.Cribb & Podz.
Polystachya polychaete Kraenzl.		1
Polystachya polyphylla (syn.) Summerh.	Accepted: Polystachya albescens subsp. polyphylla
Polystachya porphyrochila J.Stewart
Polystachya powellii (syn.) Ames	Accepted: Polystachya foliosa
Polystachya praealta (syn.) Kraenzl.	Accepted: Polystachya concreta
Polystachya praecipitis Summerh.	section: Humiles
Polystachya preussii (syn.) Kraenzl.	Accepted: Polystachya alpina
Polystachya proterantha P.J.Cribb
Polystachya pseudodisa Kraenzl.
Polystachya puberula Lindl.
Polystachya pubescens (Lindl.) Rchb.f.		15
Polystachya pudorina P.J.Cribb
Polystachya pumila (syn.) (Kuntze) Kraenzl.	Accepted: Dendrobium pachyphyllum
Polystachya purpurea (syn.) Wight	Accepted: Polystachya concreta
Polystachya purpurea var. lutescens (syn.) Gagnep.	Accepted: Polystachya concreta
Polystachya purpureoalba (syn.) Kraenzl.	Accepted: Polystachya gracilenta
Polystachya purpureobracteata P.J.Cribb & la Croix
Polystachya pyramidalis Lindl.
Polystachya quinqueloba (syn.) Klinge	Accepted: Polystachya galeata
Polystachya ramosa (syn.) Gardner ex Thwaites	Accepted: Sirhookera lanceolata
Polystachya ramulosa Lindl.
Polystachya reflexa Lindl.
Polystachya reichenbachiana (syn.) Kraenzl.	Accepted: Polystachya concreta
Polystachya rendlei (syn.) Rolfe	Accepted: Polystachya transvaalensis subsp. transvaalensis
Polystachya repens (syn.) Rolfe	Accepted: Porpax repens
Polystachya retusiloba Summerh.
Polystachya rhodochila Schltr.		2
Polystachya rhodoptera Rchb.f.
Polystachya ridleyi (syn.) Rolfe	Accepted: Polystachya adansoniae
Polystachya rigidula (syn.) Rchb.f.	Accepted: Polystachya modesta
Polystachya rivae Schweinf.
Polystachya rolfeana Kraenzl.
Polystachya rosea Ridl.
Polystachya rosellata Ridl.
Polystachya rufinula (syn.) Rchb.f.	Accepted: Polystachya concreta
Polystachya rugosilabia Summerh.
Polystachya rupicola (syn.) Brade	Accepted: Polystachya foliosa
Polystachya ruwenzoriensis Rendle
Polystachya ruwenzoriensis var. tridentata (syn.) (Summerh.) Geerinck	Accepted: Polystachya tridentata
Polystachya saccata (Finet) Rolfe
Polystachya sandersonii Harv.
Polystachya schinziana (syn.) Kraenzl.	Accepted: Polystachya doggettii
Polystachya serpentina P.J.Cribb
Polystachya seticaulis Rendle
Polystachya setifera Lindl.
Polystachya shega Kraenzl.		1
Polystachya shirensis (syn.) Rchb.f.	Accepted: Polystachya modesta
Polystachya siamensis (syn.) Ridl.	Accepted: Polystachya concreta
Polystachya simacoana (syn.) Schltr.	Accepted: Polystachya boliviensis
Polystachya similis (syn.) Rchb.f.	Accepted: Polystachya modesta
Polystachya simoniana (syn.) Kraenzl.	Accepted: Polystachya dolichophylla
Polystachya simplex Rendle
Polystachya singapurensis (syn.) Ridl.	Accepted: Polystachya concreta
Polystachya smytheana (syn.) Rolfe	Accepted: Polystachya reflexa
Polystachya songaniensis G.Will.
Polystachya spatella Kraenzl.
Polystachya spiranthoides (syn.) Kraenzl.	Accepted: Polystachya golungensis
Polystachya stauroglossa Kraenzl.
Polystachya stauroglossa var. alata Geerinck
Polystachya stauroglossa var. stauroglossa
Polystachya stenophylla Schltr.
Polystachya steudneri Rchb.f.
Polystachya stewartiana Geerinck
Polystachya stodolnyi Szlach. & Olszewski
Polystachya striata (syn.) De Wild.	Accepted: Polystachya odorata subsp. odorata
Polystachya stricta (syn.) Rolfe	Accepted: Polystachya bennettiana
Polystachya stuhlmannii Kraenzl.
Polystachya suaveolens P.J.Cribb
Polystachya subcorymbosa (syn.) Kraenzl.	Accepted: Polystachya rhodoptera
Polystachya subdiphylla Summerh.
Polystachya subulata Finet
Polystachya subumbellata P.J.Cribb & Podz.
Polystachya sulfurea (syn.) Brongn.	Accepted: Polystachya pyramidalis
Polystachya superposita Rchb.f.
Polystachya supfiana Schltr.
Polystachya talbotii (syn.) Rolfe	Accepted: Polystachya alpina
Polystachya tayloriana (syn.) Rendle	Accepted: Polystachya dendrobiiflora
Polystachya teitensis P.J.Cribb
Polystachya tenella Summerh.
Polystachya tenuissima Kraenzl.
Polystachya tessellata (syn.) Lindl.	Accepted: Polystachya concreta
Polystachya testuana Summerh.
Polystachya thomensis Summerh.
Polystachya transvaalensis Schltr.		1
Polystachya tricruris (syn.) Rchb.f.	Accepted: Polystachya concreta
Polystachya tricuspidata (syn.) Hoehne	Accepted: Polystachya concreta
Polystachya tridentata Summerh.
Polystachya trigonochila (syn.) Kraenzl.	Accepted: Polystachya calluniflora
Polystachya troupiniana Geerinck
Polystachya tsaratananae H.Perrier
Polystachya tsinjoarivensis H.Perrier
Polystachya ugandae (syn.) Kraenzl.	Accepted: Polystachya lindblomii
Polystachya uluguruensis P.J.Cribb & Podz.
Polystachya undulata P.J.Cribb & Podz.
Polystachya uniflora (syn.) De Wild.	Accepted: Polystachya melanantha
Polystachya usambarensis (syn.) Schltr.	Accepted: Polystachya odorata subsp. odorata
Polystachya vaginata Summerh.
Polystachya valentina la Croix & P.J.Cribb
Polystachya victoriae Kraenzl.
Polystachya villosa Rolfe
Polystachya villosula (syn.) Schltr.	Accepted: Polystachya affinis
Polystachya virescens Ridl.		1
Polystachya virginea Summerh.		5
Polystachya virginea var. parva Geerinck
Polystachya virginea var. virginea
Polystachya vulcanica Kraenzl.		8
Polystachya vulcanica var. aconitiflora (syn.) (Summerh.) P.J.Cribb & Podz.	Accepted: Polystachya aconitiflora
Polystachya wahisiana (syn.) De Wild.	Accepted: Polystachya rhodoptera
Polystachya walravensiana Geerinck & Arbonn.
Polystachya waterlotii Guillaumin
Polystachya weigeltii (syn.) Rchb.f.	Accepted: Polystachya foliosa
Polystachya wightii Rchb.f.
Polystachya winkleri (syn.) Schltr.	Accepted: Polystachya alpina
Polystachya woosnamii Rendle
Polystachya woosnamii var. nyungweensis Delep. & J.-P.Lebel
Polystachya woosnamii var. woosnamii
Polystachya xerophila Kraenzl.
Polystachya zambesiaca Rolfe		5
Polystachya zambesiaca var. malilaensis (syn.) (Schltr.) Geerinck	Accepted: Polystachya malilaensis
Polystachya zanguebarica (syn.) Rolfe	Accepted: Polystachya concreta
Polystachya zeylanica (syn.) Lindl.	Accepted: Polystachya concreta
Polystachya zollingeri (syn.) Rchb.f.	Accepted: Polystachya concreta
Polystachya zuluensis L.Bolus
Polystachya clareae Hermans		5
Polystachya kupensis P.J.Cribb & B.J.Pollard
Polystachya mcvaughiana (syn.) Soto Arenas	Accepted: Polystachya lineata
Polystachya moniquetiana Stévart & Geerinck
Polystachya principia Stévart & P.J.Cribb
Polystachya stricta var. laxiflora (syn.) (Lindl.) Pérez-Vera	Accepted: Polystachya laxiflora
Polystachya albescens subsp. polyphylla (Summerh.) Stévart
Polystachya bipoda Stévart
Polystachya lejolyana Stévart
Polystachya odorata subsp. gabonensis (Summerh.) Stévart
Polystachya odorata subsp. trilepidis (Summerh.) Stévart
Polystachya riomuniensis Stévart & Nguema
Polystachya engongensis Stévart & Droissart
Polystachya reticulata Stévart & Droissart
Polystachya pamelae Eb.Fisch., Killmann & Nsanz.
Polystachya winigeri Eb.Fisch. & Killmann
Polystachya mauritiana var. anceps (syn.) (Ridl.) H.Perrier	Accepted: Polystachya anceps
Polystachya bruechertiae Eb.Fisch., Killmann & J.-P.Lebel
Polystachya rydingii Baranow & Mytnik
Polystachya sosefii Baranow & Mytnik
Polystachya tessellata var. tricruris (syn.) (Rchb.f.) Schelpe	Accepted: Polystachya concreta
Polystachya fariae (syn.) Campacci	Accepted: Polystachya foliosa
Polystachya samilae Eb.Fisch., Killmann, J.-P.Lebel & Delep.
Polystachya anastacialynae Eb.Fisch., Killmann, J.-P.Lebel & Delep.
Polystachya seidenfadeniana Mytnik & Baranow
Polystachya luteola var. paniculata (syn.) Cordem.	Accepted: Polystachya concreta
Polystachya luteola var. exsanguis (syn.) Cordem.	Accepted: Polystachya concreta
Polystachya luteola var. tincta (syn.) Cordem.	Accepted: Polystachya concreta
Polystachya cultriformis var. alba (syn.) Cordem.	Accepted: Polystachya cultriformis
Polystachya cultriformis var. erubescens (syn.) Cordem.	Accepted: Polystachya cultriformis
Polystachya fusiformis var. virescens (syn.) Cordem.	Accepted: Polystachya fusiformis
Polystachya fusiformis var. purpurascens (syn.) Cordem.	Accepted: Polystachya fusiformis
Polystachya luteola var. racemifera (syn.) S.Moore	Accepted: Polystachya concreta
Polystachya ramulosa var. angustifolia (syn.) Summerh.	Accepted: Polystachya ramulosa
Polystachya ottoniana var. confusa (syn.) (Rolfe) Kraenzl.	Accepted: Polystachya confusa
Polystachya ngomensis G.McDonald & McMurtry		1
Polystachya poikilantha var. poikilantha
Polystachya transvaalensis subsp. kahuziana Mytnik
Polystachya isabelae Mytnik
Polystachya alicjae Mytnik
Polystachya elatior (Rchb.f.) Peraza & Carnevali
Polystachya transvaalensis subsp. transvaalensis
Polystachya erica-lanzae Eb.Fisch., Killmann, J.-P.Lebel & Delep.
Polystachya bamendae Szlach., Baranow & Mytnik
Polystachya jubaultii Pailler
Polystachya editae Eb.Fisch., Killmann, J.-P.Lebel, Delep. & Nzigid.
Polystachya orophila Stévart & E.Bidault
Polystachya wightiana (syn.) G.Nicholson	Accepted: Polystachya wightii
Polystachya danieliana G.W.Hu, W.C.Huang & Q.F.Wang
Polystachya maculata
Polystachya kathriniae Eb.Fisch. & Killmann
Polystachya maculata subsp. muloloensis Eb.Fisch., Killmann, B.Dumbo & L.Dumbo
Polystachya siederi Hermans