Orchidaceae genera

Genera of the Orchidaceae

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	Genus	ranks
	Pabanisia J.M.H.Shaw	Aganisia × Pabstia
	Pabstara J.M.H.Shaw	Cattleya × Epidendrum × Guarianthe × Laelia
	Pabstia Garay	subfamily Epidendroideae tribe Cymbidieae subtribe Zygopetalinae
	Pabstiella Brieger & Senghas	subfamily Epidendroideae tribe Epidendreae subtribe Pleurothallidinae
	Pabstosepalum J.M.H.Shaw	Pabstia × Zygosepalum
	Pachites Lindl.	subfamily Orchidoideae tribe Diseae subtribe Satyriinae
	Pachyplectron Schltr.	subfamily Orchidoideae tribe Cranichideae subtribe Goodyerinae
	Pachystoma Blume	tribe Collabieae Epidendroideae>Collabieae>
	Pageara auct.	Ascocentrum × Luisia × Rhynchostylis
	Palermoara auct.	Ada × Comparettia × Gomesa
	Palmerara auct.	Batemannia × Otostylis × Zygosepalum
	Palmorchis Barb.Rodr.	tribe Neottieae Epidendroideae>Neottieae>
	Panczakara auct.	Brassavola × Epidendrum × Laelia × Sophronitis
	Panisea (Lindl.) Lindl.	subfamily Epidendroideae tribe Arethuseae subtribe Coelogyninae
	Pantapaara auct.	Ascoglossum × Renanthera × Vanda
	Paphinia Lindl.	subfamily Epidendroideae tribe Cymbidieae subtribe Stanhopeinae
	Paphinopea J.M.H.Shaw	Paphinia × Stanhopea
	Paphiopedilum Pfitzer	Cypripedioideae>>
	Papilachnis Garay & H.R.Sweet	Arachnis × Papilionanthe
	Papilaenopsis J.M.H.Shaw	Papilionanthe × Phalaenopsis
	Papilaenostylis J.M.H.Shaw	Papilionanthe × Phalaenopsis × Rhynchostylis
	Papilandachnis Garay & H.R.Sweet	Arachnis × Papilionanthe × Vanda
	Papilanthera Garay & H.R.Sweet	Papilionanthe × Renanthera
	Papilanthopsis J.M.H.Shaw	subfamily Epidendroideae tribe Vandeae subtribe Aeridinae
	Papiliocentrum Garay ex P.Taylor	Ascocentrum × Papilionanthe
	Papiliodes Garay & H.R.Sweet	Aerides × Papilionanthe
	Papilionanda R.E.Schult. & Pease	Papilionanthe × Vanda
	Papilionanthe Schltr.	subfamily Epidendroideae tribe Vandeae subtribe Aeridinae
	Papilionetia Garay & H.R.Sweet	Neofinetia × Papilionanthe
	Papiliosarcanthopsis J.M.H.Shaw	Papilionanthe × Sarcanthopsis
	Papiliovanvanda J.M.H.Shaw	Papilionanthe × Vanda × Vandopsis
	Papilisia Garay & H.R.Sweet	Luisia × Papilionanthe
	Papillilabium Dockrill	subfamily Epidendroideae tribe Vandeae subtribe Aeridinae
	Papillochilus Western	Papillilabium × Sarcochilus
	Papitonia J.M.H.Shaw	Cottonia × Papilionanthe
	Papopsis J.M.H.Shaw	Papilionanthe × Vandopsis
	Papuaea Schltr.	subfamily Orchidoideae tribe Cranichideae subtribe Goodyerinae
	Paracaleana Blaxell	subfamily Orchidoideae tribe Diurideae subtribe Drakaeinae
	Paracentrum J.M.H.Shaw	Ascocentrum × Paraphalaenopsis
	Parachilus auct.	Parasarcochilus × Sarcochilus
	Paradisanisia G.Schmidt & J.M.H.Shaw	Aganisia × Paradisanthus
	Paradisanthus Rchb.f.	subfamily Epidendroideae tribe Cymbidieae subtribe Zygopetalinae
	Paradistia J.M.H.Shaw	Pabstia × Paradisanthus
	Parafinetia J.Rosenb.	Neofinetia × Paraphalaenopsis
	Paralophia P.J.Cribb & Hermans	subfamily Epidendroideae tribe Cymbidieae subtribe Eulophiinae
	Paramayara Garay & H.R.Sweet	Papilionanthe × Paraphalaenopsis × Renanthera × Vanda
	Parandachnis Garay & H.R.Sweet	Arachnis × Paraphalaenopsis × Vanda
	Parandanthe Garay & H.R.Sweet	Euanthe × Paraphalaenopsis × Vanda
	Paranthe Garay & H.R.Sweet	Euanthe × Paraphalaenopsis
	Paranthera Garay & H.R.Sweet	Arachnis × Paraphalaenopsis × Renanthera
	Paraottis J.M.H.Shaw	Paraphalaenopsis × Trichoglottis
	Parapapilio Garay & H.R.Sweet	Papilionanthe × Paraphalaenopsis
	Parapapilisia	Luisia × Papilionanthe × Paraphalaenopsis
	Paraphachilus J.M.H.Shaw	Paraphalaenopsis × Staurochilus
	Paraphadenia J.M.H.Shaw	Paraphalaenopsis × Seidenfadenia
	Paraphalaenopsis A.D.Hawkes	subfamily Epidendroideae tribe Vandeae subtribe Aeridinae
	Paraphalaglossum	subfamily Epidendroideae tribe Vandeae subtribe Aeridinae
	Paraphalanthe J.M.H.Shaw	Papilionanthe × Paraphalaenopsis
	Paraphalraecum J.M.H.Shaw	Angraecum × Paraphalaenopsis
	Paraphaluisia J.M.H.Shaw & U.B.Deshmukh	Luisia × Paraphalaenopsis
	Paraptosiella J.M.H.Shaw	Amesiella × Parapteroceras
	Pararachnis A.D.Hawkes	Arachnis × Paraphalaenopsis
	Pararenanthadenia	Paraphalaenopsis × Renanthera × Seidenfadenia
	Pararenanthera A.D.Hawkes	Paraphalaenopsis × Renanthera
	Pararides Garay & H.R.Sweet	Aerides × Paraphalaenopsis
	Parastylis J.M.H.Shaw	Paraphalaenopsis × Rhynchostylis
	Paravanda A.D.Hawkes	Paraphalaenopsis × Vanda
	Paravandaenopsis J.M.H.Shaw	Paraphalaenopsis × Vanda
	Paravandanthera Garay & H.R.Sweet	Paraphalaenopsis × Renanthera × Vanda
	Paravandopsis J.M.H.Shaw	Paraphalaenopsis × Vandopsis
	Paravandrum J.M.H.Shaw	Ascocentrum × Paraphalaenopsis × Vanda
	Parnataara auct.	Aerides × Arachnis × Phalaenopsis
	Paulalbertstormara	Cattleya × Guarianthe × Myrmecophila × Psychilis
	Paulandmarystormara P.A.Storm & J.M.H.Shaw	Brassavola × Cattleya × Laelia × Myrmecophila × Pseudolaelia × Rhyncholaelia
	Paulara auct.	Ascocentrum × Doritis × Phalaenopsis × Renanthera × Vanda
	Paulsenara auct.	Aerides × Arachnis × Trichoglottis
	Paulstormara P.A.Storm & J.M.H.Shaw	Brassavola × Cattleya × Guarianthe × Myrmecophila × Pseudolaelia
	Pavonara J.M.H.Shaw	Aspasia × Miltonia × Miltoniopsis × Odontoglossum
	Paynterara J.M.H.Shaw	Brassavola × Cattleya × Guarianthe × Laelia × Sophronitis
	Peaseara J.M.H.Shaw	Gomesa × Leochilus × Oncidium × Rodriguezia
	Pectabenaria A.D.Hawkes	Habenaria × Pecteilis
	Pecteilis Raf.	subfamily Orchidoideae tribe Orchideae subtribe Orchidinae
	Pectorkis	subfamily Orchidoideae tribe Orchideae subtribe Orchidinae
	Peetersara J.M.H.Shaw	Broughtonia × Cattleya × Rhyncholaelia × Sophronitis
	Pehara auct.	Aerides × Arachnis × Vanda × Vandopsis
	Pelacentrum auct.	Ascocentrum × Pelatantheria
	Pelachilus auct.	Gastrochilus × Pelatantheria
	Pelastylis auct.	Pelatantheria × Rhynchostylis
	Pelatanda J.M.H.Shaw	Pelatantheria × Vanda
	Pelatanthe	Papilionanthe × Pelatantheria
	Pelatantheria Ridl.	subfamily Epidendroideae tribe Vandeae subtribe Aeridinae
	Pelathanopsis J.M.H.Shaw	Pelatantheria × Phalaenopsis
	Pelatoritis auct.	Doritis × Pelatantheria
	Pelexia Poit. ex Rich.	subfamily Orchidoideae tribe Cranichideae subtribe Spiranthinae
	Pendletonara J.M.H.Shaw	Cattleya × Caularthron × Epidendrum × Laelia
	Pendusalpinx Karremans & Mel.Fernández	subfamily Epidendroideae tribe Epidendreae subtribe Pleurothallidinae
	Penkimia Phukan & Odyuo	subfamily Epidendroideae tribe Vandeae subtribe Aeridinae
	Pennellara J.M.H.Shaw	Brassia × Miltonia × Miltoniopsis × Oncidium × Rossioglossum
	Pennilabium J.J.Sm.	subfamily Epidendroideae tribe Vandeae subtribe Aeridinae
	Pepeara auct.	Ascocentrum × Doritis × Phalaenopsis × Renanthera
	Perihopea	Peristeria × Stanhopea
	Peristeranthus T.E.Hunt	subfamily Epidendroideae tribe Vandeae subtribe Aeridinae
	Peristerchilus auct.	Peristeranthus × Sarcochilus
	Peristeria Hook.	subfamily Epidendroideae tribe Cymbidieae subtribe Coeliopsidinae
	Peristorrhiza	Peristeranthus ×Plectorrhiza
	Peristylus Blume	subfamily Orchidoideae tribe Orchideae subtribe Orchidinae
	Perreiraara Perreira & Wreford	subfamily Epidendroideae tribe Vandeae subtribe Aeridinae
	Pescabstia Weigner	Pabstia × Pescatoria
	Pescantleya J.M.H.Shaw	Cochleanthes × Huntleya × Pescatoria
	Pescarhyncha	Chondrorhyncha × Pescatoria
	Pescascaphe J.M.H.Shaw	Chondroscaphe × Pescatoria
	Pescatobollea Rolfe	Bollea × Pescatoria
	Pescatoria Rchb.f.	subfamily Epidendroideae tribe Cymbidieae subtribe Zygopetalinae
	Pescatoscaphe Christenson	Chondroscaphe × Pescatoria
	Pescawarrea auct.	Pescatoria × Warrea
	Pescenia S.Ohba & J.M.H.Shaw	Pescatoria × Stenia
	Pescoranthes auct.	Cochleanthes × Pescatoria
	Pesmanara J.M.H.Shaw	Cyrtochilum × Miltoniopsis × Oncidium × Rhynchostele
	Peterhuntara J.M.H.Shaw	Papilionanthe × Phalaenopsis × Rhynchostylis × Vanda
	Pettitara auct.	Ada × Brassia × Oncidium
	Phaiocymbidium auct.	Cymbidium × Phaius
	Phaius Lour.	tribe Collabieae Epidendroideae>Collabieae>
	Phalaeglossum J.M.H.Shaw	Ascoglossum × Phalaenopsis
	Phalaenetia auct.	Neofinetia × Phalaenopsis
	Phalaenidium Garay & H.R.Sweet	Kingidium × Phalaenopsis
	Phalaenopapilio Garay & H.R.Sweet	Papilionanthe × Phalaenopsis
	Phalaenopsis Blume	subfamily Epidendroideae tribe Vandeae subtribe Aeridinae
	Phalaensonia J.M.H.Shaw	Christensonia × Phalaenopsis
	Phalaentoma	subfamily Epidendroideae tribe Vandeae subtribe Aeridinae
	Phalaerianda auct.	Aerides × Phalaenopsis × Vanda
	Phalandopsis auct.	Phalaenopsis × Vandopsis
	Phalanetia	Phalaenopsis × Vanda
	Phalanthe	Cattleya × Phaius
	Phaleralda J.M.H.Shaw	Esmeralda × Phalaenopsis
	Phaliella auct.	Kingiella × Phalaenopsis
	Phalphalaenopsis J.M.H.Shaw	Paraphalaenopsis × Phalaenopsis
	Phalvanvanda J.M.H.Shaw	Phalaenopsis × Vanda × Vandopsis
	Pheladenia D.L.Jones & M.A.Clem.	subfamily Orchidoideae tribe Diurideae subtribe Caladeniinae
	Phelodia Kellermann	subfamily Orchidoideae tribe Diurideae subtribe Caladeniinae
	Philippiara J.M.H.Shaw	Cochlioda × Miltoniopsis × Odontoglossum × Rhynchostele
	Phillipsara auct.	Cochleanthes × Stenia × Zygopetalum
	Phloeophila Hoehne & Schltr.	subfamily Epidendroideae tribe Epidendreae subtribe Pleurothallidinae
	Pholidota Lindl.	subfamily Epidendroideae tribe Arethuseae subtribe Coelogyninae
	Phragmipaphium auct.	Paphiopedilum × Phragmipedium
	Phragmipedium Rolfe	Cypripedioideae>>
	Phragmorchis L.O.Williams	subfamily Epidendroideae tribe Vandeae subtribe Aeridinae
	Phreatia Lindl.	subfamily Epidendroideae tribe Podochileae subtribe Thelasiinae
	Phymatidium Lindl.	subfamily Epidendroideae tribe Cymbidieae subtribe Oncidiinae
	Physoceras Schltr.	subfamily Orchidoideae tribe Orchideae subtribe Orchidinae
	Physogyne Garay	subfamily Orchidoideae tribe Cranichideae subtribe Spiranthinae
	Pilophyllum Schltr.	tribe Collabieae Epidendroideae>Collabieae>
	Pinalia Lindl.	subfamily Epidendroideae tribe Podochileae subtribe Eriinae
	Pittara J.M.H.Shaw	Cattleya × Guarianthe × Laelia × Rhyncholaelia × Sophronitis
	Platanthera Rich.	subfamily Orchidoideae tribe Orchideae subtribe Orchidinae
	Platycoryne Rchb.f.	subfamily Orchidoideae tribe Orchideae subtribe Orchidinae
	Platylepis A.Rich.	subfamily Orchidoideae tribe Cranichideae subtribe Goodyerinae
	Platyrhiza Barb.Rodr.	subfamily Epidendroideae tribe Cymbidieae subtribe Oncidiinae
	Platystele Schltr.	subfamily Epidendroideae tribe Epidendreae subtribe Pleurothallidinae
	Plectochilus auct.	Plectorrhiza × Sarcochilus
	Plectorrhiza Dockrill	subfamily Epidendroideae tribe Vandeae subtribe Aeridinae
	Plectrelgraecum auct.	Angraecum × Plectrelminthus
	Plectrelminthus Raf.	subfamily Epidendroideae tribe Vandeae subtribe Angraecinae
	Plectrophora H.Focke	subfamily Epidendroideae tribe Cymbidieae subtribe Oncidiinae
	Pleione D.Don	subfamily Epidendroideae tribe Arethuseae subtribe Coelogyninae
	Pleionilla J.M.H.Shaw	Bletilla × Pleione
	Plelis Glic.	Pleurothallis × Stelis
	Pleurothallis R.Br.	subfamily Epidendroideae tribe Epidendreae subtribe Pleurothallidinae
	Pleurothallopsis Porto & Brade	subfamily Epidendroideae tribe Epidendreae subtribe Pleurothallidinae
	Plocoglottis Blume	tribe Collabieae Epidendroideae>Collabieae>
	Plumatistylis J.M.H.Shaw	Plumatichilos × Pterostylis
	Poaephyllum Ridl.	subfamily Epidendroideae tribe Podochileae subtribe Eriinae
	Podangis Schltr.	subfamily Epidendroideae tribe Vandeae subtribe Angraecinae
	Podochilus Blume	subfamily Epidendroideae tribe Podochileae subtribe Eriinae
	Pogonia Juss.	tribe Pogonieae Vanilloideae>Pogonieae>
	Pogoniopsis Rchb.f.	tribe Pogonieae Vanilloideae>Pogonieae>
	Pollettara J.M.H.Shaw	Aspasia × Oncidium × Miltonia × Rossioglossum
	Polycycnis Rchb.f.	subfamily Epidendroideae tribe Cymbidieae subtribe Stanhopeinae
	Polygora J.M.H.Shaw	Gongora × Polycycnis
	Polyotidium Garay	subfamily Epidendroideae tribe Cymbidieae subtribe Oncidiinae
	Polyphylax W.Fennell & J.M.H.Shaw	Dendrophylax × Polyradicion
	Polysellia J.M.H.Shaw	Ansellia × Polystachya
	Polystachya Hook.	subfamily Epidendroideae tribe Vandeae subtribe Polystachyinae
	Pomacentrum auct.	Ascocentrum × Pomatocalpa
	Pomanda J.M.H.Shaw	Pomatocalpa × Vanda
	Pomatisia auct.	Luisia × Pomatocalpa
	Pomatocalpa Breda	subfamily Epidendroideae tribe Vandeae subtribe Aeridinae
	Pomatochilus auct.	Pomatocalpa × Sarcochilus
	Pomatotheria	Pelatantheria × Pomatocalpa
	Ponera Lindl.	subfamily Epidendroideae tribe Epidendreae subtribe Ponerinae
	Ponerorchis Rchb.f.	subfamily Orchidoideae tribe Orchideae subtribe Orchidinae
	Ponerostigma J.M.H.Shaw	Amitostigma × Ponerorchis
	Ponterara J.M.H.Shaw	Aerides × Paraphalaenopsis × Rhynchostylis × Vanda
	Ponthieva R.Br.	subfamily Orchidoideae tribe Cranichideae subtribe Cranichidinae
	Pooleara auct.	Ascocentrum × Ascoglossum × Phalaenopsis × Renanthera
	Porolabium Tang & F.T.Wang	subfamily Orchidoideae tribe Orchideae subtribe Orchidinae
	Porpax Lindl.	subfamily Epidendroideae tribe Podochileae subtribe Eriinae
	Porphyrachnis Garay & H.R.Sweet	Arachnis × Porphyrodesme
	Porphyranda Garay & H.R.Sweet	Porphyrodesme × Vanda
	Porphyrandachnis Garay & H.R.Sweet	Arachnis × Porphyrodesme × Vanda
	Porphyranthera Garay & H.R.Sweet	Porphyrodesme × Renanthera
	Porphyroglottis Ridl.	subfamily Epidendroideae tribe Cymbidieae subtribe Cymbidiinae
	Porphyrolexia	Pelexia × Porphyrostachys
	Porphyrorhynchos Glic.	Porphyrostachys × Stenorrhynchos
	Porphyrostachys Rchb.f.	subfamily Orchidoideae tribe Cranichideae subtribe Cranichidinae
	Porracula	Dracula × Porroglossum
	Porroglossum Schltr.	subfamily Epidendroideae tribe Epidendreae subtribe Pleurothallidinae
	Porrorhachis Garay	subfamily Epidendroideae tribe Vandeae subtribe Aeridinae
	Porrovallia auct.	Masdevallia × Porroglossum
	Porterara auct.	Rhynchostylis × Sarcochilus × Vanda
	Portoara J.M.H.Shaw	Broughtonia × Cattleya × Psychilis × Sophronitis
	Posadaara J.M.H.Shaw	Leochilus × Oncidium × Rodriguezia × Tolumnia
	Potinara auct.	Brassavola × Cattleya × Laelia × Sophronitis
	Potosia (Schltr.) R.González & Szlach. ex Mytnik	subfamily Orchidoideae tribe Cranichideae subtribe Spiranthinae
	Powellara J.M.H.Shaw	Brassavola × Cattleya × Guarianthe × Sophronitis
	Pradhanara Pradhan	Arachnis × Cleisocentron × Renanthera
	Praecoxanthus Hopper & A.P.Br.	subfamily Orchidoideae tribe Diurideae subtribe Caladeniinae
	Prapinara Uapray.	Christensonia × Rhynchostylis × Vanda
	Prasophyllum R.Br.	subfamily Orchidoideae tribe Diurideae subtribe Prasophyllinae
	Preptacalanthe J.M.H.Shaw	Calanthe × Preptanthe
	Prescottia Lindl.	subfamily Orchidoideae tribe Cranichideae subtribe Cranichidinae
	Priceara auct.	Anguloa × Colax × Lycaste × Promenaea × Zygopetalum
	Pridgeonia Pupulin	subfamily Epidendroideae tribe Cymbidieae subtribe Zygopetalinae
	Probaranthe Glic.	Barkeria × Guarianthe × Prosthechea
	Procaste Glic.	Lycaste × Promenaea
	Procatavola J.M.H.Shaw	Brassavola × Cattleya × Prosthechea
	Prochaea Glic.	Dichaea × Promenaea
	Procholavola	Brassavola × Prosthechea × Rhyncholaelia
	Procycleya J.M.H.Shaw	Cattleya × Encyclia × Prosthechea
	Prodendranthe J.M.H.Shaw	Epidendrum × Guarianthe × Prosthechea
	Proguarleya J.M.H.Shaw	Guarianthe × Cattleya × Prosthechea
	Prokeria	Barkeria × Prosthechea
	Prolax auct.	Colax × Promenaea
	Proleyophila	Cattleya × Myrmecophila × Prosthechea
	Proleytonia J.M.H.Shaw	Broughtonia × Cattleya × Prosthechea
	Promadisanthus Glic.	Paradisanthus × Promenaea
	Promarrea Glic.	Promenaea × Warrea
	Promcidium Glic.	Oncidium × Promenaea
	Promellia auct.	Ansellia × Promenaea
	Promenabstia J.M.H.Shaw	Pabstia × Promenaea
	Promenaea Lindl.	subfamily Epidendroideae tribe Cymbidieae subtribe Zygopetalinae
	Promenanthes auct.	Cochleanthes × Promenaea
	Promenopsis Glic.	Eriopsis × Promenaea
	Promenzella J.M.H.Shaw	Promenaea × Warczewiczella
	Promoglossum Glic.	Promenaea × Rossioglossum
	Promosepalum auct.	Promenaea × Zygosepalum
	Propabstopetalum J.M.H.Shaw	Pabstia × Promenaea × Zygopetalum
	Propescapetalum Glic.	Promenaea × Pescatoria × Zygopetalum
	Propetalum auct.	Promenaea × Zygosepalum
	Prosanthopsis Griffits & J.M.H.Shaw	Cattleyopsis × Guarianthe × Prosthechea
	Prosarthron J.M.H.Shaw	Caularthron × Prosthechea
	Prosavola J.M.H.Shaw	Brassavola × Prosthechea
	Proscatarthron J.M.H.Shaw	Cattleya × Caularthron × Prosthechea
	Proschile J.M.H.Shaw	Euchile × Prosthechea
	Prosgoa J.M.H.Shaw	Domingoa × Prosthechea
	Proslaeliocattleya J.M.H.Shaw	Cattleya × Laelia × Prosthechea
	Proslia J.M.H.Shaw	Laelia × Prosthechea
	Prosophrovola J.M.H.Shaw	Brassavola × Prosthechea × Sophronitis
	Prosrhyncholeya J.M.H.Shaw	Cattleya × Prosthechea × Rhyncholaelia
	Prosthechea Knowles & Westc.	subfamily Epidendroideae tribe Epidendreae subtribe Laeliinae
	Prostonia J.M.H.Shaw	Broughtonia × Prosthechea
	Prosyclia J.M.H.Shaw	Encyclia × Prosthechea
	Pseudadenia P.F.Hunt	Gymnadenia × Pseudorchis
	Pseudanthera McKean	Platanthera × Pseudorchis
	Pseuderia Schltr.	subfamily Epidendroideae tribe Podochileae subtribe Eriinae
	Pseudinium P.F.Hunt	subfamily Orchidoideae tribe Orchideae subtribe Orchidinae
	Pseudocentrum Lindl.	subfamily Orchidoideae tribe Cranichideae subtribe Cranichidinae
	Pseudogoodyera Schltr.	subfamily Orchidoideae tribe Cranichideae subtribe Spiranthinae
	Pseudolaelia Porto & Brade	subfamily Epidendroideae tribe Epidendreae subtribe Laeliinae
	Pseudorchis Ség.	subfamily Orchidoideae tribe Orchideae subtribe Orchidinae
	Pseudorhiza P.F.Hunt	subfamily Orchidoideae tribe Orchideae subtribe Orchidinae
	Pseudovanilla Garay	tribe Vanilleae Vanilloideae>Vanilleae>
	Psilochilus Barb.Rodr.	subfamily Epidendroideae tribe Triphoreae subtribe Triphorinae
	Psybrassocattleya J.M.H.Shaw	Brassavola × Cattleya × Psychilis
	Psyburgkia J.M.H.Shaw	Psychilis × Schomburgkia
	Psycarthron	Caularthron × Psychilis
	Psycattleytonia J.M.H.Shaw	Broughtonia × Cattleya × Psychilis
	Psycavola	Brassavola × Psychilis
	Psychanthe J.M.H.Shaw	Guarianthe × Psychilis
	Psychassia J.M.H.Shaw	Psychopsis × Brassia
	Psychavola J.M.H.Shaw	Brassavola × Psychilis
	Psychelia	Psychilis × Rhyncholaelia
	Psychia J.M.H.Shaw	Encyclia × Psychilis
	Psychilea J.M.H.Shaw	Psychilis × Rhyncholaelia
	Psychilis Raf.	subfamily Epidendroideae tribe Epidendreae subtribe Laeliinae
	Psychocentrum J.M.H.Shaw	Trichocentrum × Psychopsis
	Psychocidium J.M.H.Shaw	Oncidium × Psychopsis
	Psychoglossum J.M.H.Shaw	Odontoglossum × Psychopsis
	Psychomesa J.M.H.Shaw	Gomesa × Psychopsis
	Psychophila J.M.H.Shaw	Myrmecophila × Psychilis
	Psychopilia J.M.H.Shaw	Psychopsis × Trichopilia
	Psychopsiella Lückel & Braem	subfamily Epidendroideae tribe Cymbidieae subtribe Oncidiinae
	Psychopsis Raf.	subfamily Epidendroideae tribe Cymbidieae subtribe Oncidiinae
	Psychopsychopsis J.M.H.Shaw	Psychopsiella × Psychopsis
	Psylaeliocattleya J.M.H.Shaw	Cattleya × Laelia × Psychilis
	Psyleyopsis J.M.H.Shaw	Cattleyopsis × Psychilis
	Psymiltonia J.M.H.Shaw	Miltonia × Psychopsis
	Psyonitis J.M.H.Shaw	Psychilis × Sophronitis
	Psysophrocattleya J.M.H.Shaw	Cattleya × Psychilis × Sophronitis
	Psythechea J.M.H.Shaw	Prosthechea × Psychilis
	Psytonia J.M.H.Shaw	subfamily Epidendroideae tribe Epidendreae subtribe Laeliinae
	Pterichis Lindl.	subfamily Orchidoideae tribe Cranichideae subtribe Cranichidinae
	Pteroceras Hasselt ex Hassk.	subfamily Epidendroideae tribe Vandeae subtribe Aeridinae
	Pteroglossa Schltr.	subfamily Orchidoideae tribe Cranichideae subtribe Spiranthinae
	Pterolexia Glic.	Pteroglossa × Pelexia
	Pteroplodium J.M.H.Shaw	Diplodium × Pterostylis
	Pterorhynchos	Pteroglossa × Stenorrhynchos
	Pterostemma Kraenzl.	subfamily Epidendroideae tribe Cymbidieae subtribe Oncidiinae
	Pterostylis R.Br.	subfamily Orchidoideae tribe Cranichideae subtribe Pterostylidinae
	Pterygodium Sw.	subfamily Orchidoideae tribe Diseae subtribe Coryciinae
	Pupulinia Karremans & Bogarín	Epidendreae
	Purverara J.M.H.Shaw	Arachnis × Ascocentrum × Paraphalaenopsis × Vanda
	Pygmaeorchis Brade	subfamily Epidendroideae tribe Epidendreae subtribe Laeliinae
	Pynaertara J.M.H.Shaw	Brassavola × Cattleya × Encyclia × Guarianthe × Laelia
	Pyrorchis D.L.Jones & M.A.Clem.	subfamily Orchidoideae tribe Diurideae subtribe Megastylidinae