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Genus
Year
Total 4557
Genus - Year #Hybrid
(%img)
#Syno
nym
Otopabstia Garay 1973 1
Otopetalum F.Lehm. & Kraenzl. 1899 1
Otorhynchocidium J.M.H.Shaw 2010 3 (33%)
Otosepalum auct. 1970 1
Otostele J.M.H.Shaw 2010 4
Otostylis Schltr. 1918 4
Ottoara J.M.H.Shaw 2017
Owensara auct. 1980
Oxyanthera Brongn. 1834 7
Oxyglossellum M.A.Clem. & D.L.Jones 2002 2
Oxysepala Wight 1851 11
Oxystophyllum Blume 1825 3
Pabanisia J.M.H.Shaw 2003 1 (100%)
Pabstara J.M.H.Shaw 2009 1
Pabstia Garay 1973 4
Pabstiella Brieger & Senghas 1976 30
Pabstosepalum J.M.H.Shaw 2003 1
Pachites Lindl. 1835
Pachychilus Blume 1828 7
Pachygenium (Schltr.) Szlach. 2001 47
Pachyne Salisb. 1812 1
Pachyphyllum Kunth 1816 56
Pachyplectron Schltr. 1906 2
Pachyrhachis A.Rich. 1845 1
Pachyrhizanthe (Schltr.) Nakai 1931 5
Pachystele Schltr. 1923 7
Pachystelis Rauschert 1983 6
Pachystoma Blume 1825 26
Pageara auct. 1978
Palermoara auct. 1998
Paliris Dumort. 1827 1
Palmerara auct. 1973 1
Palmoglossum Klotzsch ex Rchb.f. 1856 1
Palmorchis Barb.Rodr. 1877
Paludomeulenia P.Delforge 2009 4
Paludorchis P.Delforge 2009 7
Paludorchiserapias P.Delforge 2009 6
Palumbina Rchb.f. 1863 1
Panarica Withner & P.A.Harding 2004 6
Panczakara auct. 1997
Panisea (Lindl.) Lindl. 1854 7
Panmorphia Luer 2006 73
Panstrepis Raf. 1838 1
Pantapaara auct. 1977
Pantlingia Prain 1896 11
Paphinia Lindl. 1843 3 (33%) 10
Paphinopea J.M.H.Shaw 2012 2
Paphiopedilum Pfitzer 1886 25241 (2%) 1707
Papilachnis Garay & H.R.Sweet 1974 13 (23%) 1
Papilaenopsis J.M.H.Shaw 2013 12 (16%)
Papilaenostylis J.M.H.Shaw 2013 2
Papilandachnis Garay & H.R.Sweet 1974 10 (40%)
Papilanthera Garay & H.R.Sweet 1974 8
Papiliocentrum Garay ex P.Taylor 1975
Papiliodes Garay & H.R.Sweet 1974 8
Papilionanda R.E.Schult. & Pease 1963 932 (22%) 12
Papilionanthe Schltr. 1915 31 (61%) 14
Papilionetia Garay & H.R.Sweet 1974
Papiliopsis E.Morren 1874 1
Papiliopsis-dup E.Morren ex Cogn. & Marchal 1874
Papiliopsis-illeg Garay & H.R.Sweet 1974
Papiliosarcanthopsis J.M.H.Shaw 2013 1
Papiliovanvanda J.M.H.Shaw 2013 4 (50%)
Papilisia Garay & H.R.Sweet 1974 10 (70%)
Papillilabium Dockrill 1967
Papillochilus Western 2012 2
Papitonia J.M.H.Shaw 2013
Papopsis J.M.H.Shaw 2013 2
Papperitzia Rchb.f. 1852 1
Papuaea Schltr. 1919
Papulipetalum (Schltr.) M.A.Clem. & D.L.Jones 2002 2
Paracalanthe Kudô 1930 8
Paracaleana Blaxell 1972 14
Paracentrum J.M.H.Shaw 2002
Parachilus auct. 1972
Paradisanisia G.Schmidt & J.M.H.Shaw 2010 1
Paradisanthus Rchb.f. 1852 7
Paradistia J.M.H.Shaw 2013 1 (100%)
Parafinetia J.Rosenb. 2009
Paragnathis Spreng. 1826 1
Paraholcoglossum Z.J.Liu 2011 3
Paralophia P.J.Cribb & Hermans 2005
Paramayara Garay & H.R.Sweet 1974
Parandachnis Garay & H.R.Sweet 1966 9 (22%)
Parandanthe Garay & H.R.Sweet 1966
Paranthe Garay & H.R.Sweet 1966
Paranthera Garay & H.R.Sweet 1966 3 (33%)
Paraottis J.M.H.Shaw 2002 3 (33%)
Parapactis W.Zimm. 1922 1
Parapapilio Garay & H.R.Sweet 1974
Paraphachilus J.M.H.Shaw 2010
Paraphadenia J.M.H.Shaw 2013 2 (50%)
Paraphaius J.W.Zhai & F.W.Xing 2014 3
Paraphalaenopsis A.D.Hawkes 1963 20 (35%) 2
Paraphalanthe J.M.H.Shaw 2013 14 (35%) 1
Paraphalraecum J.M.H.Shaw 2011 1
Parapteroceras Aver. 1990 8
Paraptosiella J.M.H.Shaw 2010
Pararachnis A.D.Hawkes 1963 10 (80%)
Pararenanthera A.D.Hawkes 1963 49 (16%)
Pararides Garay & H.R.Sweet 1974 4 (25%)
Parasarcochilus Dockrill 1967 3
Parastylis J.M.H.Shaw 2002 1 (100%)
Paravanda A.D.Hawkes 1963 145 (24%) 1
Paravandaenopsis J.M.H.Shaw 2013 1
Paravandanthera Garay & H.R.Sweet 1966 14 (35%)
Paravandopsis J.M.H.Shaw 2002
Paravandrum J.M.H.Shaw 2002
Parhabenaria Gagnep. 1932 2
Parisia J.M.H.Shaw 2002 2
Parlatorea Barb.Rodr. 1877 1
Parnataara auct. 1980 2
Pattonia Wight 1851 1
Paulandmarystormara P.A.Storm & J.M.H.Shaw 2015 1
Paulara auct. 1986
Paulsenara auct. 1972 1
Paulstormara P.A.Storm & J.M.H.Shaw 2012 1
Pavonara J.M.H.Shaw 2005
Paxtonia Lindl. 1838 1
Paynterara J.M.H.Shaw 2007
Peaseara J.M.H.Shaw 2011 3 (33%)
Pectabenaria A.D.Hawkes 1961 14 (14%)
Pecteilis Raf. 1837 1 (100%) 7
Pectinaria (Benth.) Cordem. 1899 1
Pectinariella Szlach. 2013 9
Pedilea Lindl. 1824
Pedilochilus Schltr. 1905 38
Pedilonum Blume 1825 224
Peetersara J.M.H.Shaw 2007
Pehara auct. 1983 1
Pelacentrum auct. 1974
Pelachilus auct. 1980 1
Pelastylis auct. 1986 4 (25%)
Pelatanda J.M.H.Shaw 2013 2 (50%)
Pelatantheria Ridl. 1896
Pelathanopsis J.M.H.Shaw 2013 2 (50%)
Pelatoritis auct. 1985
Pelexia Poit. ex Rich. 1817 62
Pelma Finet 1909 24
Peltopus (Schltr.) Szlach. & Marg. 2001 34
Pendletonara J.M.H.Shaw 2012 1
Penducella Luer & Thoerle 2010 39
Pendulorchis Z.J.Liu 2013 2
Pendusalpinx Karremans & Mel.Fernández 2018
Penkimia Phukan & Odyuo 2006
Pennellara J.M.H.Shaw 2011 1
Pennilabium J.J.Sm. 1914 2
Penthea Lindl. 1836 10
Pentisea (Lindl.) Szlach. 2001 7
Pentulops Raf. 1838 1
Pepeara auct. 1995
Peramium Salisb. ex J.M.Coult. 1894 32
Pergamena Finet 1900 1
Peristeranthus T.E.Hunt 1954
Peristerchilus auct. 1997 4 (50%)
Peristeria Hook. 1831 4 (75%) 12
Peristylus Blume 1825 118
Perreiraara Perreira & Wreford 1969 48 (18%)
Perrierangraecum (Schltr.) Szlach. 2013 34
Perrieriella Schltr. 1925 1
Perularia Lindl. 1834 10
Pescabstia Weigner 2011 1
Pescantleya J.M.H.Shaw 2004
Pescascaphe J.M.H.Shaw 2010 1
Pescatobollea Rolfe 1902 2 3
Pescatorea Rchb.f. 1869
Pescatoria Rchb.f. 1852 18 10
Pescatoscaphe Christenson 2006 2
Pescawarrea auct. 1983 1
Pescenia S.Ohba & J.M.H.Shaw 2001 1
Pescoranthes auct. 1961 1
Pesmanara J.M.H.Shaw 2011 2
Pesomeria Lindl. 1838 1
Petalocentrum Schltr. 1918 3
Petalochilus R.S.Rogers 1924 34
Petalodon Luer 2006 4
Peterhuntara J.M.H.Shaw 2014 1
Petronia Barb.Rodr. 1877 1
Petrorchis D.L.Jones & M.A.Clem. 2002 1
Pettitara auct. 1983
Pfitzeria Senghas 1998 1
Phadrosanthus Neck. 1790
Phaiocalanthe Rolfe 1887 26 (15%) 9
Phaiocymbidium auct. 1902 3
Phaius Lour. 1790 25 (16%) 134
Phajus Hassk. 1844
Phalaeglossum J.M.H.Shaw 2013
Phalaenetia auct. 1964
Phalaenidium Garay & H.R.Sweet 1974 1
Phalaenopapilio Garay & H.R.Sweet 1974
Phalaenopsis Blume 1825 35652 (3%) 337
Phalaensonia J.M.H.Shaw 2013
Phalaerianda auct. 1951 2
Phalandopsis auct. 1960 10
Phalanetia 3
Phaleralda J.M.H.Shaw 2003
Phaliella auct. 1972
Phalphalaenopsis J.M.H.Shaw 2002 4
Phalvanvanda J.M.H.Shaw 2013 2
Phaniasia Blume ex Miq. 1866 1
Pharochilum D.L.Jones & M.A.Clem. 2002 1
Pheladenia D.L.Jones & M.A.Clem. 2001
Philippiara J.M.H.Shaw 2005
Philippinaea Schltr. & Ames 1920 1
Phillipsara auct. 1978
Phlebochilus (Benth.) Szlach. 2001 22
Phloeophila Hoehne & Schltr. 1926 10
Pholidota Lindl. 1825 64
Phoringopsis D.L.Jones & M.A.Clem. 2002 3
Phormangis Schltr. 1918 1
Phragmipaphium auct. 1936 14
Phragmipedilum Rolfe 1901
Phragmipedium Rolfe 1896 1064 (17%) 114
Phragmorchis L.O.Williams 1938
Phreatia Lindl. 1830 64
Phyllomphax Schltr. 1919 19
Phyllorkis Thouars 1822 262
Phymatidiopsis Szlach. 2006 1
Phymatidium Lindl. 1833 11
Phymatochilum Christenson 2005 1
Physanthera Bertero ex Steud. 1841 1
Physinga Lindl. 1838 4
Physoceras Schltr. 1924 13
Physogyne Garay 1982
Physosiphon Lindl. 1835 32
Physothallis Garay 1953 3
Physurus Rich. ex Lindl. 1840 123
Pierardia Raf. 1838 1
Pilophyllum Schltr. 1914
Pilumna Lindl. 1844 4
Pinalia Lindl. 1826 131
Pinelia Lindl. 7
Pinelianthe Rauschert 1983 3
Piperia Rydb. 1901 21
Pittara J.M.H.Shaw 2007
Pittierella Schltr. 1906 1
Pityphyllum Schltr. 1920 6
Placostigma Blume 1828
Plantaginorchis Szlach. 2004 18
Platanthera Rich. 1817 34 (11%) 442
Platantheroides Szlach. 2004 34
Platanthopsis P.M.Br. 2002 1
Platyclinis Benth. 1881 38
Platycoryne Rchb.f. 1855 16
Platycorynoides Szlach. 2005 3
Platyglottis L.O.Williams 1942 1
Platylepis A.Rich. 1828 10
Platypus Small & Nash 1903 2
Platyrhiza Barb.Rodr. 1882 1
Platysma Blume 1825 1
Platystele Schltr. 1910 18
Platystyliparis Marg. 2006 17
Platystylis Lindl. 1830 3
Platythelys Garay 1977 16
Plectochilus auct. 1976 29 (6%)
Plectoglossa (Hook.f.) K.Prasad & Venu 2015 1
Plectorrhiza Dockrill 1967 2 (50%)
Plectrelgraecum auct. 1985 2
Plectrelminthus Raf. 1838 2
Plectrophora H.Focke 1848
Plectrurus Raf. 1825 1
Pleione D.Don 1825 427 (11%) 136
Pleionilla J.M.H.Shaw 2003 1
Plelis Glic. 2007 1
Pleuranthium (Rchb.f.) Benth. 1881 3
Pleurobotryum Barb.Rodr. 1877 8
Pleurothallis R.Br. 1813 15 (26%) 1750
Pleurothallopsis Porto & Brade 1937
Plexaure Endl. 1833 5
Plocoglottis Blume 1825 12
Plumatichilos Szlach. 2001 5
Plumatistylis J.M.H.Shaw 2003
Poaephyllum Ridl. 1907 4
Podandria Rolfe 1898 1
Podandriella Szlach. 1998 4
Podangis Schltr. 1918
Podanthera Wight 1851 1
Podochilopsis Guillaumin 1963 1
Podochilus Blume 1825 88
Poeppigara J.M.H.Shaw 2005
Pogochilus Falc. 1841
Pogonia Juss. 1789 1 150
Pogoniopsis Rchb.f. 1881
Pollardia Withner & P.A.Harding 2004 16
Pollettara J.M.H.Shaw 2010 1
Pollinirhiza Dulac 1867 2
Polybactrum Salisb. 1814
Polychilos Breda 1827 40
Polycycnis Rchb.f. 1855 8
Polycycnopsis Szlach. 2006 4
Polygora J.M.H.Shaw 2004 2
Polyotidium Garay 1958
Polyphylax W.Fennell & J.M.H.Shaw 2001 1
Polyradicion Garay 1969 3
Polyrrhiza Pfitzer 1889 5
Polysellia J.M.H.Shaw 2018
Polystachya Hook. 1824 70 224
Polystylus Hasselt ex Hassk. 1855 2
Polytoma Lour. ex B.A.Gomes 1872 2
Pomacentrum auct. 1981
Pomanda J.M.H.Shaw 2013 1
Pomatisia auct. 1973 1
Pomatocalpa Breda 1827 35
Pomatochilus auct. 1998 2
Ponera Lindl. 1831 35
Ponerorchis Rchb.f. 1852 10 26
Ponerostigma J.M.H.Shaw 2003 1
Ponterara J.M.H.Shaw 2002
Ponthieva R.Br. 1813 32
Pooleara auct. 1995
Porolabium Tang & F.T.Wang 1940 1
Porpax Lindl. 1845 7
Porphyrachnis Garay & H.R.Sweet 1974
Porphyranda Garay & H.R.Sweet 1974
Porphyrandachnis Garay & H.R.Sweet 1974
Porphyranthera Garay & H.R.Sweet 1974
Porphyrodesme Schltr. 1913 4
Porphyroglottis Ridl. 1896
Porphyrorhynchos Glic. 2009 1
Porphyrostachys Rchb.f. 1854
Porracula 1
Porroglossum Schltr. 1920 1 2
Porrorhachis Garay 1972
Porrovallia auct. 1993 5 (60%)
Porterara auct. 1998 2
Portillia Königer 1996 1
Portoara J.M.H.Shaw 2008
Posadaara J.M.H.Shaw 2005
Potinara auct. 1922
Potosia (Schltr.) R.González & Szlach. ex Mytnik 2003 2
Powellara J.M.H.Shaw 2007
Pradhanara Pradhan 2516 1
Praecoxanthus Hopper & A.P.Br. 2000
Prapinara Uapray. 2011
Prasophyllum R.Br. 1810 95
Preptacalanthe J.M.H.Shaw 2013
Preptanthe Rchb.f. 1853 12
Prescottia Lindl. 1824 44
Priceara auct. 2001
Pristiglottis Cretz. & J.J.Sm. 1934 29
Probaranthe Glic. 2012 1
Procaste Glic. 2013 1
Procatavola J.M.H.Shaw 2005 9 (44%)
Prochaea Glic. 2013 1
Proctoria Luer 2004 1
Procycleya J.M.H.Shaw 2004 9 (11%)
Prodendranthe J.M.H.Shaw 2016 1
Proguarleya J.M.H.Shaw 2007 30 (3%) 1
Prolax auct. 1985
Proleyophila 1
Proleytonia J.M.H.Shaw 2008 2
Promadisanthus Glic. 2013 1
Promarrea Glic. 2013 1
Promcidium Glic. 2012
Promellia auct. 2000 2
Promenabstia J.M.H.Shaw 2003 1
Promenaea Lindl. 1843 51 (21%) 13
Promenanthes auct. 1995
Promenopsis Glic. 2007 1
Promenzella J.M.H.Shaw 2010 1 (100%)
Promoglossum Glic. 2013 1
Promosepalum auct. 2000 2
Propabstopetalum J.M.H.Shaw 2003 19
Propescapetalum Glic. 2012 2 (50%)
Propetalum auct. 1976 27 (11%)
Prosanthopsis Griffits & J.M.H.Shaw 2007
Prosarthron J.M.H.Shaw 2004 3
Prosavola J.M.H.Shaw 2005 18 (38%)
Proscatarthron J.M.H.Shaw 2009 1
Proschile J.M.H.Shaw 2013
Prosgoa J.M.H.Shaw 2008 1
Proslaeliocattleya J.M.H.Shaw 2005 2
Proslia J.M.H.Shaw 2004 7
Prosophrovola J.M.H.Shaw 2008
Prosrhyncholeya J.M.H.Shaw 2007 43 (2%)
Prosthechea Knowles & Westc. 1838 45 (33%) 32
Prostonia J.M.H.Shaw 2005 3
Prosyclia J.M.H.Shaw 2004 32 (9%) 2
Proteroceras J.Joseph & Vajr. 1974 1
Pseudacoridium Ames 1922 6
Pseudadenia P.F.Hunt 1971 9 1
Pseudanthera McKean 1982 1 1
Pseudelleanthus Brieger 1983 1
Pseudencyclia Chiron & V.P.Castro 2003 24
Pseudepidendrum Rchb.f. 1852 1
Pseuderia Schltr. 1912 2
Pseuderiopsis Rchb.f. 1850 1
Pseudinium P.F.Hunt 1971 1
Pseuditella P.F.Hunt 1971 3 3
Pseudocentrum Lindl. 1858 1
Pseudocoeloglossum (Szlach. & Olszewski) Szlach. 2003 5
Pseudocranichis Garay 1982 1
Pseudoctomeria Kraenzl. 1925 1
Pseudocymbidium Szlach. & Sitko 2012 5
Pseudodiphryllum Nevski 1935 2
Pseudoeurystyles Hoehne 1944 6
Pseudogoodyera Schltr. 1920 2
Pseudohemipilia Szlach. 2003 9
Pseudohexadesmia Brieger 1976 1
Pseudojumellea (Schltr.) Szlach. 2013 11
Pseudolaelia Porto & Brade 1935 2 7
Pseudolepanthes (Luer) Archila 2000 10
Pseudoliparis Finet 1907 44
Pseudomacodes Rolfe 1892 1
Pseudomaxillaria Hoehne 1947 15
Pseudoperistylus (P.F.Hunt) Szlach. & Olszewski 1998 10
Pseudoponera Brieger 1976 4
Pseudorchis Ség. 1754 8
Pseudorchis-illeg Gray 1821
Pseudorhiza P.F.Hunt 1971 9 4
Pseudorleanesia Rauschert 1983 2
Pseudostelis Schltr. 1922 3
Pseudovanilla Garay 1986 1
Psilochilus Barb.Rodr. 1882 1
Psittacoglossum Lex. 1825 15
Psybrassocattleya J.M.H.Shaw 2008 1
Psyburgkia J.M.H.Shaw 2017
Psycarthron 3
Psycattleytonia J.M.H.Shaw 2000 5 (40%)
Psycavola 3
Psychanthe J.M.H.Shaw 2007 4
Psychassia J.M.H.Shaw 2005 5
Psychavola J.M.H.Shaw 2008
Psychechilos Breda 1829 3
Psychelia 1
Psychia J.M.H.Shaw 2008 2
Psychilea J.M.H.Shaw 2007
Psychilis Raf. 1838 2 (50%) 2
Psychocentrum J.M.H.Shaw 2004 15 (6%)
Psychocidium J.M.H.Shaw 2005
Psychoglossum J.M.H.Shaw 2005
Psychomesa J.M.H.Shaw 2011
Psychophila J.M.H.Shaw 2012 4 (25%)
Psychopilia J.M.H.Shaw 2005 1
Psychopsiella Lückel & Braem 1982
Psychopsis Raf. 1838 24 (25%) 6
Psychopsychopsis J.M.H.Shaw 2005 2 (50%)
Psygmorchis Dodson & Dressler 1972 8
Psylaeliocattleya J.M.H.Shaw 2000
Psyleyopsis J.M.H.Shaw 2000
Psymiltonia J.M.H.Shaw 2005 1
Psyonitis J.M.H.Shaw 2008
Psysophrocattleya J.M.H.Shaw 2008
Psythechea J.M.H.Shaw 2004 2
Psytonia J.M.H.Shaw 2004 14 (14%) 2
Pterichis Lindl. 1840 6
Pteroceras Hasselt ex Hassk. 1842 46
Pterochilus Hook. & Arn. 1832 1
Pteroglossa Schltr. 1920 2
Pteroglossaspis Rchb.f. 1878 12
Pterolexia Glic. 2015 1
Pterolexiax
Pteroon Luer 2006 2
Pteroplodium J.M.H.Shaw 2003
Pterostemma Kraenzl. 1899 3
Pterostylis R.Br. 1810 36 (5%) 70
Pterygodium Sw. 1800 1 26
Ptilocnema D.Don 1825 1
Ptychochilus Schauer 1843 1
Ptychogyne Pfitzer 1907 2
Purverara J.M.H.Shaw 2002
Pycnantha Ravenna 2011 1
Pygmaeorchis Brade 1939
Pynaertara J.M.H.Shaw 2008 2
Pyrorchis D.L.Jones & M.A.Clem. 1995
Quechua Salazar & L.Jost 2012
Quekettia Lindl. 1839 10
Queteletia Blume 1859 1
Quirkara T.Quirk & J.M.H.Shaw 2017 1
Quisavola J.M.H.Shaw 2006 1
Quischilis J.M.H.Shaw 2006 1
Quisqueya Dod 1979 1
Quisumbingara Garay & H.R.Sweet 1974 9 (11%)
Raciborskanthos Szlach. 1995 6
Radinocion Ridl. 1887 1
Rafinesqueara J.M.H.Shaw 2000
Raganara auct. 1985
Ramasamyara auct. 1981 8
Ramonia Schltr. 1923 1
Ramphidia Miq. 1858
Randactyle Schelpe ex E.R.Harrison 1972 1
Rangaeris (Schltr.) Summerh. 1936 6
Ranorchis D.L.Jones & M.A.Clem. 2002 1
Rappartara J.M.H.Shaw 2011
Rauhara J.M.H.Shaw 2009 1
Rauhiella Pabst & Braga 1978 1
Rauranita Grélet 1894 1
Raycadenco Dodson 1989 1
Rebeccaara J.M.H.Shaw 2005
Recchara auct. 1950
Rechingerara J.M.H.Shaw 2009 69 (14%)
Regalia Luer 2006 11
Regnellia Barb.Rodr. 1877 1
Regnierara Griffits & J.M.H.Shaw 2007
Rehderara Griffits & J.M.H.Shaw 2007
Rehfieldara auct. 2001
Reichantha Luer 2006 20
Reicheara J.M.H.Shaw 2005 1
Reichenbachanthus Barb.Rodr. 1882 6
Reichenbachara Garay & H.R.Sweet 1966
Reinikkaara Garay & H.R.Sweet 1969
Renachilus J.M.H.Shaw 2004
Renades auct. 1955 28 (3%)
Renafinanda auct. 1976
Renaglottis auct. 1966 15
Renancentrum auct. 1962
Renanetia auct. 1962
Renanopsis auct. 1949 23 (17%) 1
Renanparadopsis J.M.H.Shaw 2002 2
Renanstylis auct. 1960 32 (25%)
Renantanda auct. 1935 353 (13%)
Renanthera Lour. 1790 129 (22%) 27
Renantheranda 1
Renantherella Ridl. 1896 3
Renanthoceras Garay & H.R.Sweet 1969 1
Renanthoglossum auct. 1963
Renanthopsis auct. 1931 196 (5%)
Renaradorum Garay & H.R.Sweet 1966 2 (50%)
Renata Ruschi 1946 1 1
Renfadenia J.M.H.Shaw 2017 1
Renoprora 1
Renorphorchis J.M.H.Shaw 2014 1
Renvanvanda J.M.H.Shaw 2013 18 (5%)
Renzorchis Szlach. & Olszewski 1998 2
Repandra Lindl. 1826
Restrepia Kunth 1816 163 (9%) 79
Restrepiella Garay & Dunst. 1966 13
Restrepiopsis Luer 1978 21
Rhaesteria Summerh. 1966
Rhamphidia (Lindl.) Lindl. 1857 14
Rhamphorhynchus Garay 1977 1
Rhaphidorhynchus Finet 1907 27
Rhetinantha M.A.Blanco 2007 22
Rhinerrhiza Rupp 1951 2
Rhinerrhizochilus J.M.H.Shaw 2010 2
Rhinerrhizopsis Ormerod 2001 1
Rhinocerotidium Szlach. 2006 3
Rhinochilus Greatwood 1972 28 (7%)
Rhinocidium Baptista 2006 8
Rhinorchis Szlach. 2012 26
Rhipidangis J.M.H.Shaw 2009 1
Rhipidoglossum Schltr. 1918 8
Rhipidorchis D.L.Jones & M.A.Clem. 2004 1
Rhizanthella R.S.Rogers 1928
Rhizanthera P.F.Hunt & Summerh. 2000 5
Rhizocorallon Hall 1754
Rhodehamelara 1
Rhomboda Lindl. 1857 8
Rhycopelia Griffits & J.M.H.Shaw 2007 1
Rhyleyaopsis Griffits & J.M.H.Shaw 2007
Rhynaelionitis J.M.H.Shaw 2007
Rhynarthroleya J.M.H.Shaw 2007 1 (100%)
Rhynarthrolyea 6
Rhynarthron J.M.H.Shaw 2003 1
Rhynburgkia J.M.H.Shaw 2003
Rhyncada J.M.H.Shaw 2004
Rhyncadamesa J.M.H.Shaw 2010
Rhyncanthe J.M.H.Shaw 2003 9 (22%)
Rhyncatclia Griffits & J.M.H.Shaw 2007 56 (5%) 1
Rhyncatdendrum J.M.H.Shaw 2007 15 (13%)
Rhyncatlaelia J.M.H.Shaw 2007 184 (4%)
Rhyncattleanthe J.M.H.Shaw 2007 2663 (8%) 2
Rhynchadenia A.Rich. 1850 1
Rhynchamsia J.M.H.Shaw 2009 2
Rhynchandra Rchb. 1841
Rhynchanthe J.M.H.Shaw 2013 7 (28%) 1
Rhynchanthera Blume 1826 1
Rhynchavolarum Griffits & J.M.H.Shaw 2007 1
Rhynchawidium J.M.H.Shaw 2009
Rhynchobrassoleya J.M.H.Shaw 2007 252 (14%)
Rhynchocentrum auct. 1963
Rhynchochile J.M.H.Shaw 2013
Rhynchochilopsis J.M.H.Shaw 2011 1
Rhynchochilus J.M.H.Shaw 2010
Rhynchodendrum J.M.H.Shaw 2003 4 (25%) 1
Rhynchodenia J.M.H.Shaw 2003 1 (100%)
Rhynchodenitis Griffits & J.M.H.Shaw 2007
Rhynchodirea J.M.H.Shaw 2003
Rhynchofadanda J.M.H.Shaw 2004 5
Rhynchoguarlia J.M.H.Shaw 2007 3
Rhynchogyna Seidenf. & Garay 1973
Rhyncholabium J.M.H.Shaw 2014
Rhyncholaelia Schltr. 1918 2 (50%)
Rhyncholaeliocattleya 14018 (5%) 107
Rhynchomesidium J.M.H.Shaw 2010 8
Rhynchomyrmeleya J.M.H.Shaw 2009 29 (13%)
Rhynchonia J.M.H.Shaw 2004 20 (10%)
Rhynchonopsis auct. 1965 40 (7%)
Rhynchopapilisia Garay & H.R.Sweet 1974 1
Rhynchopera Klotzsch 1844 11
Rhynchophreatia (Schltr.) Schltr. 1921 10
Rhynchopsirea J.M.H.Shaw 2003
Rhynchopsis J.M.H.Shaw 2009 4
Rhynchopsyleya J.M.H.Shaw 2009 1
Rhynchorettia J.M.H.Shaw 2010 11 (9%)
Rhynchorides Wreford 1962 27 (18%) 1
Rhynchosophrocattleya J.M.H.Shaw 2007
Rhynchostele Rchb.f. 1852 37 (21%) 5
Rhynchostylis Blume 1825 8 (37%) 10
Rhynchothechea J.M.H.Shaw 2007 3 (33%) 1
Rhynchothechlia J.M.H.Shaw 2008 1
Rhynchovanda auct. 1958 6 (66%)
Rhynchovandanthe Garay & H.R.Sweet 1966
Rhynchovola auct. 1960 10 (60%) 1
Rhynchovolaelia J.M.H.Shaw 2011 1
Rhynchovolanthe J.M.H.Shaw 2007 3
Rhynchovolitis J.M.H.Shaw 2007
Rhynchumnia J.M.H.Shaw 2005 2
Rhyncidlioda J.M.H.Shaw 2011
Rhyncleiserides J.M.H.Shaw 2010
Rhyncyclia J.M.H.Shaw 2003 1
Rhyndenlia Griffits & J.M.H.Shaw 2007 1
Rhyndiranda J.M.H.Shaw 2004
Rhyndoropsis auct. 1966
Rhynitanthe J.M.H.Shaw 2003
Rhynitis J.M.H.Shaw 2003
Rhynochlioglossum J.M.H.Shaw 2005
Rhynopsirea J.M.H.Shaw 2003
Rhynphalandopsis J.M.H.Shaw 2013
Rhyntheconitis J.M.H.Shaw 2008
Rhyntonleya J.M.H.Shaw 2008 95 (11%)
Rhyntonossum J.M.H.Shaw 2004
Rhynvandopsis J.M.H.Shaw 2013 4 (25%)
Rhytionanthos Garay 1994 13
Rhytoniglossum J.M.H.Shaw 2005
Richardara J.M.H.Shaw 2011 1
Richardmizutaara auct. 1979
Richardsonara auct. 1982
Ridleya (Hook.f.) Pfitzer 1900 1
Ridleyara auct. 1957 1 (100%)
Ridleyella Schltr. 1913
Rimacola Rupp 1942
Risleya King & Pantl. 1898
Ritaia King & Pantl. 1898 1
Rittershausenara auct. 2000
Robertrolfeara J.M.H.Shaw 2013
Robertsara J.M.H.Shaw 2009 1
Robicentrum Glic. 2012
Robifinetia auct. 1983
Robinara auct. 1972
Robinstevensara G.Black & J.M.H.Shaw 2004
Robiquetia Gaudich. 1829 15
Robostylis auct. 1994 1
Roccaforteara auct. 1993
Rodrassia auct. 1960 2
Rodrettia auct. 1958 27
Rodrettiopsis auct. 1976 1
Rodrichilus auct. 1985 2
Rodricidium auct. 1957 12 (8%)
Rodridenia auct. 1962 2 (50%)
Rodriglossum auct. 1973
Rodrigoa Braas 1979 16
Rodriguezia Ruiz & Pav. 1794 14 (7%) 48
Rodrigueziella Kuntze 1891 7
Rodrigueziopsis Schltr. 1920 3
Rodrimesastele J.M.H.Shaw 2011 2
Rodriopsis auct. 1969 4
Rodritonia auct. 1959 7
Rodroncidilum J.M.H.Shaw 2009
Rodrostele Glic. 2009 5
Rodrostelettia J.M.H.Shaw 2011 1
Rodrostelidium J.M.H.Shaw 2011 3
Rodrumnia J.M.H.Shaw 2005 305 (4%)
Roeblingara J.M.H.Shaw 2007
Roellkeara J.M.H.Shaw 2003
Roeperocharis Rchb.f. 1881 11
Roezliella Schltr. 1918 7
Rogersonara Griffits & J.M.H.Shaw 2007
Rohrlara auct. 1997
Rolfea Zahlbr. 1898 2
Rolfeara auct. 1919
Rolfeella Schltr. 1924 1
Rolfwilhelmara L.Wilh. 2006
Rollissonara J.M.H.Shaw 2007
Ronaldella Luer 2006 2
Rongwuara 1
Ronmaunderara Maunder 2005
Ronnyara auct. 1984
Rophostemon Endl. 1837
Roptrostemon Blume 1828 2
Rosakirschara auct. 1972
Roseara auct. 1979
Rosscyrtodium J.M.H.Shaw 2012 1
Rossicentrum 2
Rossimilmiltonia J.M.H.Shaw 2007 10 (10%)
Rossiochopsis J.M.H.Shaw 2010 4
Rossioglossum (Schltr.) Garay & G.C.Kenn. 1976 10 (80%) 12
Rossiostele J.M.H.Shaw 2009 2
Rossitolidium J.M.H.Shaw 2007 1
Rossitonia J.M.H.Shaw 2007 11
Rossitoniopsis J.M.H.Shaw 2007
Rossmesa 1
Rossotoglossum Glic. 2013 1
Rosstuckerara J.M.H.Shaw 2011 1
Rothara auct. 1970
Rothschildara J.M.H.Shaw 2008
Rothwellara J.M.H.Shaw 2007
Rotorara auct. 1989
Rubellia (Luer) Luer 2004 2
Rubenara J.M.H.Shaw 2012 1
Rudolfangraecum Szlach. 2013 3
Rudolfiella Hoehne 1944 2
Ruizara J.M.H.Shaw 2005
Rumrillara auct. 1969
Rundleara J.M.H.Shaw 2002 1
Ruppara auct. 1999
Rusbyella Rolfe 1896 7
Russellara Creeggan 2013 2
Rydbergara J.M.H.Shaw 2011 1
Saccidium Lindl. 1835 1
Saccochilus Blume 1828
Saccoglossum Schltr. 1912 5
Saccolabiopsis J.J.Sm. 1918 2
Saccolabium Blume 1825 1 343
Sacodon Raf. 1838 2
Sacoila Raf. 1837 13
Sadokum D.Tiu & Cootes 2007 1
Sagarikara auct. 1975 1
Sakabaara auct. 2000
Salacistis Rchb.f. 1857 2
Sallyyeeara auct. 1994
Salpistele Dressler 1979 7
Samarorchis Ormerod 2008 1
Sanderara auct. 1937
Sanderella Kuntze 1891 1
Sanjumeara auct. 1988
Sansonia Chiron 2012
Santanderella P.Ortiz 2011
Santotomasia Ormerod 2008
Saplalaara auct. 1994
Sappanara Alsagoff & Wreford 1965 1
Sarcalaenopsis Garay & H.R.Sweet 1974 1
Sarcandides J.M.H.Shaw 2013
Sarcanthopsis Garay 1972 3
Sarcanthus Lindl. 1826 195
Sarcinula Luer 2006 26
Sarcobodium Beer 1854 1
Sarcocadetia (Schltr.) M.A.Clem. & D.L.Jones 2002 2
Sarcocentrum auct. 1971
Sarcoceras Garay & H.R.Sweet 1974
Sarcochilanthe J.M.H.Shaw 2013 1
Sarcochilus R.Br. 1810 815 (11%) 225
Sarcodirea Glic. 2011
Sarcoglossum Beer 1854 1
Sarcoglottis C.Presl 1827 1 52
Sarcoglyphis Garay 1972 2
Sarcolexia Glic. 2007 5 (20%)
Sarcomoanthus auct. 1992 5
Sarconopsis auct. 1971 17 (5%)
Sarcopapilionanda Garay & H.R.Sweet 1974
Sarcophyton Garay 1972
Sarcopodium Lindl. 1850 56
Sarcorhiza auct. 1966
Sarcorhynchus Schltr. 1918 4
Sarcoschistotylus J.M.H.Shaw 2010 1 (100%)
Sarcostachys Glic. 2009 1
Sarcostoma Blume 1825 1
Sarcothera auct. 1954 1
Sarcovanda auct. 1971 3
Saridestylis auct. 1977
Sarmenticola Senghas & Garay 1996 1
Sarothrochilus Schltr. 1906 1
Sarpariza auct. 1999
Sarracenella Luer 1981 2
Sartylis auct. 1973 5 (60%)
Sarvandopanthera J.M.H.Shaw 2004 1
Sarvandopsis J.M.H.Shaw 2004 1
Satorkis Thouars 1809
Satyridium Lindl. 1838 1
Satyrium Sw. 1800 11 199
Sauledaara auct. 1980
Saundersia Rchb.f. 1866 1
Sauroglossum Lindl. 1833 8
Saurolophorkis Marg. & Szlach. 2001 2
Saurorhynchos 1
Sauvetrea Szlach. 2006 20
Savageara J.M.H.Shaw 2005
Sayeria Kraenzl. 1894 53
Scandederis Thouars 1822 1
Scaphingoa J.M.H.Shaw 2008 1
Scaphosepalum Pfitzer 1888 2 22
Scaphyglottis Poepp. & Endl. 1836 1 67
Scelcidumnia J.M.H.Shaw 2005
Scelochiloides Dodson & M.W.Chase 1989 3
Scelochilopsis Dodson & M.W.Chase 1998 1
Scelochilus Klotzsch 1841 66
Scelodium J.M.H.Shaw 2002 1
Sceloglossum J.M.H.Shaw 2005
Scelonia J.M.H.Shaw 2005 1
Scelorettia Staal & J.M.H.Shaw 2002 2
Schafferara auct. 1976
Scheidweilerara J.M.H.Shaw 2008
Schidorhynchos Szlach. 1993 2
Schiedeella Schltr. 1920 39
Schilligerara auct. 1999 3
Schismoceras C.Presl 1827 1
Schistotylus Dockrill 1967
Schizochilus Sond. 1846 20
Schizodium Lindl. 1838 18
Schizopedium Salisb. 1814
Schlechterara Garay & H.R.Sweet 1966
Schlechterella Hoehne 1944 6
Schlechterorchis Szlach. 2003 4
Schlimia Planch. & Linden 1852 2
Schloatara J.M.H.Shaw 2007
Schluckebieria Braem 2004 1
Schoenleinia Klotzsch ex Lindl. 1847
Schoenomorphus Thorel ex Gagnep. 1933 1
Schoenorchis Reinw. ex Blume 1825 17
Schombarthron 1
Schombavola Moir & Wreford 1965
Schombobrassavola auct. 1957
Schombocatonia auct. 1980
Schombocattleya auct. 1905 2 6
Schombocyclia J.M.H.Shaw 2004
Schombodiacrium auct. 1958
Schomboepidendrum auct. 1957
Schombolaelia auct. 1913 2 2
Schombolaeliocattleya auct. 1951
Schombolaeliopsis Arai & P.F.Hunt 1996
Schombonia Moir & Wreford 1962
Schombonitis auct. 1920
Schombotonia auct. 1957
Schomburgkia Lindl. 1838 2 71
Schomburgkio-cattleya auct. 1903
Schomcatanthe J.M.H.Shaw 2017
Schomcaulaelia J.M.H.Shaw 2017
Schomcaulattleya J.M.H.Shaw 2017
Schomechea J.M.H.Shaw 2004
Schomkeria J.M.H.Shaw 2017
Schomrhyncattleya J.M.H.Shaw 2017
Schuitemania Ormerod 2002
Schunkea Senghas 1994
Schunkeara J.M.H.Shaw 2011 9 (22%)
Schwartzkopffia Kraenzl. 1900 4
Schweinfurthara J.M.H.Shaw 2002 1
Scleropteris Scheidw. 1839 1
Scoliochilus Rchb.f. 1867
Scolnikara J.M.H.Shaw 2011 1
Scolopendrogyne Szlach. & Mytnik 2009 1
Scopularia Lindl. 1834 3
Scottara auct. 1982 2
Scullyara Garay & H.R.Sweet 1974
Scuticaria Lindl. 1843 2
Seahexa auct. 1983
Sealara Garay & H.R.Sweet 1974 14 (50%)
Sedenara J.M.H.Shaw 2011
Sedirea Garay & H.R.Sweet 1974 2
Sedirisia J.M.H.Shaw 2003 2
Sediritinopsis J.M.H.Shaw 2009
Sediropsis J.M.H.Shaw 2003
Seegerara Griffits & J.M.H.Shaw 2007
Seegeriella Senghas 1997
Segerara auct. 1994
Seibertara J.M.H.Shaw 2011 5
Seidenanda J.M.H.Shaw 2003 17 (17%)
Seidenanthe ? 2017 1
Seidenanthe J.M.H.Shaw 2018
Seidenfadenara J.M.H.Shaw 2011 1
Seidenfadenia Garay 1972
Seidenfadeniella C.S.Kumar 1994 1
Seidenfia Szlach. 1995 11
Seidenforchis Marg. 2006 3
Seidenides J.M.H.Shaw 2003
Seidenluisia ? 2018 1 (100%)
Seidenluistylis 2018 1
Selbyana Archila 2010 8
Selenipedilum Pfitzer 1888 1
Selenipedium Rchb.f. 1854 8 103
Semiphajus Gagnep. 1932 2
Senghasara auct. 2000
Senghasia Szlach. 2003 16
Senghasiella Szlach. 2001 2
Sepalosaccus Schltr. 1923 3
Sepalosiphon Schltr. 1912 1
Seraphrys J.M.H.Shaw 2004 2
Seraphyta Fisch. & C.A.Mey. 1840 2
Serapias L. 1753 61 (4%) 298
Serapiastrum Kuntze 1898 6
Serapicamptis Godfery 1921 39 (2%) 5
Serapimeulenia P.Delforge 2009 7
Serapirhiza Potucek 1966 1
Sergioara J.M.H.Shaw 2011 5 (40%)
Serpenticaulis M.A.Clem. & D.L.Jones 2002 5
Serrastylis Rolfe 1894 1
Sertifera Lindl. ex Rchb.f. 1876 1
Sessilibulbum Brieger 1976
Sestochilos Breda 1827 1
Severinara auct. 1981
Sevillaara J.M.H.Shaw 2006 1
Sheehanara auct. 1996
Sherriffara J.M.H.Shaw 2011
Shigeuraara Wreford 1969
Shipmanara auct. 1963
Shiveara auct. 1991
Shizhenia X.H.Jin, Lu Q.Huang, W.T.Jin & X.G.Xiang 2015
Siagonanthus Poepp. & Endl. 1836 1
Sidranara auct. 1986
Sieberia Spreng. 1817 4
Siederella Szlach. 2006 2
Siegeristara auct. 1996
Sievekingia Rchb.f. 1871 3
Sigmacidium auct. 1998
Sigmatochilus Rolfe 1914 1
Sigmatogyne Pfitzer 1907 3
Sigmatostalix Rchb.f. 1852 1 78
Sigmettia J.M.H.Shaw 2010 1
Silpaprasertara auct. 1982
Silvorchis J.J.Sm. 1907
Simpliglottis Szlach. 2001 9
Singaporeara Garay & H.R.Sweet 1974
Singchia Z.J.Liu & L.J.Chen 2009
Singularybas Molloy 2002 1
Sinorchis S.C.Chen 1978 1
Sirhookera Kuntze 1891
Sirindhornia H.A.Pedersen & Suksathan 2003
Sirjeremiahara J.M.H.Shaw 2010 1 1
Skeptrostachys Garay 1982 3
Sladeara auct. 1982
Smallia Nieuwl. 1913
Smithanthe Szlach. & Marg. 2004 4
Smithara Garay & H.R.Sweet 1966
Smithorchis Tang & F.T.Wang 1936 1
Smithsonia C.J.Saldanha 1974
Smitinandia Holttum 1969 1
Sobennigraecum auct. 1986 1
Sobennikoffia Schltr. 1925
Sobralia Ruiz & Pav. 1794 47 (17%) 55
Sobratilla C.G.Wilson 2016
Sobrinoara J.M.H.Shaw 2007
Sodiroella Schltr. 1921 1
Solanderara J.M.H.Shaw 2005
Solenangis Schltr. 1918 13
Solenidiopsis Senghas 1986 6
Solenidium Lindl. 1846 3
Solenocentrum Schltr. 1911
Sopharthron J.M.H.Shaw 2002
Sophcychea Griffits & J.M.H.Shaw 2007
Sophleyclia J.M.H.Shaw 2007
Sophranthe J.M.H.Shaw 2003
Sophrobardendrum Glic. 2007
Sophrobroanthe J.M.H.Shaw 2007
Sophrocatarthron J.M.H.Shaw 2007
Sophrocatcattleya J.M.H.Shaw 2007
Sophrocattleya Rolfe 1887 17 26
Sophrocyclia Van den Berg & M.W.Chase 2001 1 1
Sophrogoa J.M.H.Shaw 2007
Sophrolaelia auct. 1894
Sophrolaeliocattleya auct. 1897
Sophronia Lindl. 1828 6
Sophronitella Schltr. 1925 1
Sophronitis Lindl. 1828 9 109
Sophroprosleya J.M.H.Shaw 2007
Sophrotes J.M.H.Shaw 2002
Sophrotheanthe J.M.H.Shaw 2007
Sophrothechea J.M.H.Shaw 2007
Sophrovola G.Hansen 1895
Soterosanthus F.Lehm. ex Jenny 1986
Sotoa Salazar 2010
Spathiger Small 1913 5
Spathium Stein 1892
Spathoglottis Blume 1825 113 (4%) 35
Specklinia Lindl. 1830 425
Spectaculum Luer 2006 1
Speculantha D.L.Jones & M.A.Clem. 2002 20
Sphyrarhynchus Mansf. 1935
Sphyrastylis Schltr. 1920 11
Spiculaea Lindl. 1840 2
Spiessara J.M.H.Shaw 2003 1 (100%)
Spilorchis D.L.Jones & M.A.Clem. 2005 2
Spilorhiza 1
Spilotantha Luer 2006 39
Spiranthes Rich. 1817 16 (6%) 430
Spongiola J.J.Wood & A.L.Lamb 1994
Spruceara J.M.H.Shaw 2005
Spuricianthus Szlach. & Marg. 2001 1
Srisukara auct. 1995
Staalara auct. 1985
Stachyobium Rchb.f. 1869 1
Stacyara auct. 1973
Stacyella Szlach. 2006 1
Staffordara G.Monnier & J.M.H.Shaw 2004
Stalkya Garay 1982
Stamariaara auct. 1974
Stamnorchis D.L.Jones & M.A.Clem. 2002 1
Stanbreea R.J.Hartley 2006 3
Stanfieldara auct. 1969
Stangora auct. 1984 4
Stanhocycnis auct. 1983 1
Stanhopea J.Frost ex Hook. 1829 143 (15%) 131
Stanhopeastrum Rchb.f. 1852 5
Statterara J.M.H.Shaw 2008
Staurachnanthera J.M.H.Shaw 2010
Staurandopsis J.M.H.Shaw 2010
Stauritis Rchb.f. 1862 1
Staurochilus Ridl. ex Pfitzer 1900 18
Staurochoglottis J.M.H.Shaw 2010
Stauroglottis Schauer 1843 1
Stauropsis Rchb.f. 1860 28
Staurovanda J.M.H.Shaw 2010