| Aberconwayara | Acw. | Broughtonia x Caularthron x Guarianthe x Laelia |
| Acacallis | Accls. |
| Acampe | Acp. |
| Acampodorum | Apd. | Acampe x Armodorum |
| Acampostylis | Acy. | Acampe x Rhynchostylis |
| Acanthephippium | Actphm. |
| Aceratorchis |
| Acianthus |
| Acinbreea | Acba. | Acineta x Embreea |
| Acineta | Acn. |
| Aciopea | Aip. | Acineta x Stanhopea |
| Acostaea | Acsta. |
| Acriopsis |
| Acrochaene |
| Acrolophia | Acrlph. |
| Acrorchis |
| Ada | Ada |
| Adacidium | Adcm. | Ada x Oncidium |
| Adaglossum | Adgm. | Ada x Odontoglossum |
| Adamara | Adm. | Brassavola x Cattleya x Epidendrum x Laelia |
| Adapasia | Adps. | Ada x Aspasia |
| Adenochilus |
| Adenoncos | Adnncs. |
| Adioda | Ado. | Ada x Cochlioda |
| Adrorhizon |
| Aenhenrya |
| Aerachnochilus | Aac. | Aerides x Arachnis x Staurochilus |
| Aerangearis | Arg. | Aerangis x Rangearis |
| Aerangis | Aergs. |
| Aeranthes | Aerth. |
| Aerasconetia | Aescta | Aerides x Ascocentrum x Neofinetia |
| Aeridachnanthe | Aed. | Aerides x Arachnis x Papilionanthe |
| Aeridachnis | Aerdns. | Aerides x Arachnis |
| Aeridanthe | Aet. | Aeride x Euanthe |
| Aerides | Aer. |
| Aeridisia | Aersa. | Aerides x Ludisia |
| Aeriditis | Aerdts. | Aerides x Doritis |
| Aeridocentrum | Aerctm. | Aerides x Ascocentrum |
| Aeridochilus | Aerchs. | Aerides x Sarcochilus |
| Aeridofinetia | Aerf. | Aerides x Neofinetia |
| Aeridoglossum | Aergm. | Aerides x Ascoglossum |
| Aeridoglottis | Aegts. | Aerides x Trichoglottis |
| Aeridopsisanthe | Athe. | Aerides x Euanthe x Vandopsis |
| Aeridopsis | Aerps. | Aerides x Phalaenopsis |
| Aeridovanda | Aerdv. | Aerides x Vanda |
| Aeridovanisia | Aervsa. | Aerides x Luisia x Vanda |
| Aeridsonia | Ards. | Aerides x Christensonia |
| Agananthes | Agths. | Aganisia x Cochleanthes |
| Aganax | Agx. | Aganisia x Colax |
| Aganella | All. | Aganisia x Warczewiczella |
| Aganisia | Agn. |
| Aganopeste | Agt. | Aganisia x Lxcaste x Zygopetalum |
| Agasepalum | Agsp. | Aganisia x Zygosepalum |
| Aglossorhyncha |
| Agrostophyllum |
| Aitkenara | Aitk. | Otostylis x Zygopetalum x Zygosepalum |
| Alangreatwoodara | Agwa. | Colax x Promenaea x Zygopetalum |
| Alamania | Almn. |
| Alantuckerara | Atc. | Neogardneria x Promenaea |
| Alexanderara | Alxra. | Brassia x Cochlioda x Odontoglossum x Oncidium |
| Aliceara | Alcra. | Brassia x Miltonia |
| Allenara | Alna. | Cattleya x Diacrium x Epidendrum x Laelia |
| Alphonsoara | Alph. | Arachnis x Ascocentrum x Vanda x Vandopsis |
| Altensteinia | Altstn. |
| Amblostoma | Amb. |
| Amenopsis | Amn. | Amesiella x Phalaenopsis |
| Amesangis | Am. | Aerangis x Amesiella |
| Amesiella | Amsll. |
| Amesilabium | Aml. | Amesiella x Tuberolabium |
| Amitostigma | Amtstg. |
| Amparoa |
| Anabarlia | Anb. | Anacamptis x Barlia |
| Anacamptis | Ancmpt. |
| Anagymnorhiza | Agz. | Anacamptis x Dactylorhiza x Gy,nadenia |
| Anaphorkis | Apk. | Ansellia x Graphorkis |
| Ancistrochilus | Ancstrc. |
| Ancistrophaius | Astp. | Ancistrochilus x Phaius |
| Andascodenia | Add. | Ascocentrum x Seidenfadenia x Vanda |
| Andersonara | Ande. | Brassavola x Cattleya x Caularthron x Guarianthe x Laelia x Rhyncholaelia |
| Andreara | Andr. | Cattleya x Leptotes x Rhyncholaelia |
| Andreettara | Are. | Cochlioda x Miltonia x Odontoglossum x Zelenkoa |
| Andrewara | Andw. | Arachnis x Renanthera x Trichoglottis x Vanda |
| Andrewckara | Adk. | Arachnis x Renanthera x Staurochilus x Vanda |
| Angellea | Agl. | Angraecum x Jumellea |
| Angida | Agd. | Anguola x Ida |
| Anglyda | Ayd. | Anguola x Lycaste x Ida |
| Angraecentrum | Angctm | Angraecum x Ascocentrum |
| Angraecostylis | Angsts | Angraecum x Rynchostylis |
| Angraecyrtanthes | Ancyth. | Aeranthes x Angreacum x Cyrtorchis |
| Angraeorchis | Angchs. | Angraecum x Cyrtorchis |
| Angrangis | Angrs. | Aerangis x Angreacum |
| Angranthellea | Angtla. | Aeranthes x Angreacum x Jumellea |
| Angranthes | Angth. | Aeranthes x Angreacum |
| Angreacum | Angcm. |
| Angreoniella | Angnla. | Angraecum x Oeoniella |
| Anguloa | Ang. |
| Angulocaste | Angcst. | Anguloa x Lycaste |
| Anoectochilus | Anct. |
| Anoectodes | Atd. | Anoectochilus x Macodes |
| Anoectomaria | Anctma | Anoectochilus x Haemaria |
| Ansellia | Aslla. |
| Ansidium | Asdm. | Ansellia x Cymbidium |
| Antillanorchis |
| Appendicula | Appndc. |
| Appletonara | Aea. | Cattleya x Encyclia x Laelia x Rhyncholaelia |
| Aracampe | Arcp. | Acampe x Arachnis |
| Arachnis | Arach. |
| Arachnocentron | Act. | Arachnis x Cleisocentron |
| Arachnochilus | Arnc. | Arachnis x Staurochilus |
| Arachnoglossum | Arngm. | Arachnis x Ascoglossum |
| Arachnoglottis | Arngl. | Arachnis x Trichoglottis |
| Arachnopsirea | Aps. | Arachnis x Phalaenopsis x Sedirea |
| Arachnopsis | Arnps. | Arachnis x Phalaenopsis |
| Arachnostylis | Arnst. | Arachnis x Rynchostylis |
| Arachnostynopsis | Asy. | Arachnis x Phalaenopsis x Rhynchostylis |
| Aranda | Aranda | Arachnis x Vanda |
| Arandanthe | Aran. | Arachnis x Euanthe x Vanda |
| Aranthera | Arnth. | Arachnis x Renanthera |
| Arethusa | Aret. |
| Arizara | Ariz. | Cattleya x Domingoa x Epidendrum |
| Armanda | Ard. | Armodorum x Vanda |
| Armandacentrum | Adc. | Armodorum x Ascocentrum x Vanda |
| Armocentron | Art. | Armodorum x Cleisocentron |
| Armochilus | Arl. | Armodorum x Staurochilus |
| Armodorum | Armdrm. |
| Arpophylum | Arpphy. |
| Arthurara | Aru. | Brassia x Miltonia x Oncidium x Rhynchostele |
| Artorima | Artrm. |
| Arundia |
| Ascandopsis | Ascdps. | Ascocentrum x Vandopsis |
| Ascocenda | Ascda. | Ascocentrum x Vanda |
| Ascocentrochilus | Acch. | Ascocentrum x Staurochilus |
| Ascocentrum | Asctm. |
| Ascocleinetia | Ascln. | Ascocentrum x Cleisocentron x Neofinetia |
| Ascocleiserides | Acd. | Aerides x Ascocentrum x Cleisostoma |
| Ascodenia | As. | Ascocentrum x Seidenfadenia x Vanda |
| Ascofadanda | Afd. | Ascocentrum x Seidenfadenia x Vanda |
| Ascofinetia | Ascf. | Ascocentrum x Neofinetia |
| Ascogastisia | Agsta. | Ascocentrum x Gastrochilus x Ludisia |
| Ascoglossum | Ascgm. |
| Ascoglottis | Asgts. | Ascocentrum x Trichoglottis |
| Asconopsis | Ascps. | Ascocentrum x Phalaenopsis |
| Ascoparanthera | Apn. | Ascoglossum x Paraphalaenopsis x Renanthera |
| Ascorachnis | Ascns. | Arachnis x Ascocentrum |
| Ascorenanthochilus | Asnc. | Ascoglossum x Renanthera x Staurochilus |
| Ascoralda | Ald. | Ascocentrum x Esmeralda |
| Ascorhynopsis | Arp. | Ascocentrum x Paraphalaenopsis x Rhynchostylis |
| Ascovandanthe | Avd. | Ascocentrum x Papilionanthe x Vanda |
| Ascovandoritis | Asvts. | Ascocentrum x Doritis x Vanda |
| Aspacidopsis | Acdp. | Aspasia x Miltoniopsis x Oncidium |
| Aspacidostele | Acid. | Aspasia x Oncidium x Rhynchostele |
| Aspaleomnia | Alm. | Aspasia x Leochilus x Tolumnia |
| Aspasiopsis | Apo. | Aspasia x Miltoniopsis x Oncidium |
| Aspasia | Asp. |
| Aspasium | Aspsm. | Aspasia x Oncidium |
| Aspezia | Apz. | Aspasia x Rodriguezia |
| Aspioda | Asid. | Aspasia x Cochlioda |
| Asplundara | Aspl. | Brassia x Gomesa x Miltonia x Miltoniopsis x Oncidium |
| Aspodonia | Aspd. | Aspasia x Miltonia x Odontoglossum |
| Aspoglossum | Aspgm. | Aspasia x Odontoglossum |
| Aspomesa | Apm. | Aspasia x Gomesa |
| Aspopsis | Aso. | Aspasia x Psychopsis |
| Aspostele | Asl. | Aspasia x Rhynchostele |
| Australia | Ast. | Australorchis x Dockrillia |
| Australorchis |
| Ayubara | Ayb. | Aerides x Arachnis x Ascoglossum |
| Backhouseara | Bka. | Cattleya x Epidendrum x Guarianthe x Laelia x Rhyncholaelia |
|---|
| Bakerara | Bak. | Brassia x Miltonia x Odontoglossum x Oncidium |
| Balaguerara | Blga. | Broughtonia x Epidendrum x Laeliopsis x Tetramicra |
| Baldwinara | Bdwna. | Aspasia x Cochlioda x Odontoglossum x Oncidium |
| Balenkezia | Blk. | Baptistonia x Rodriguezia x Zelenkoa |
| Ballantineara | Bln. | Broughtonia x Cattleya x Encyclia x Guarianthe |
| Banfieldara | Bnfd. | Ada x Brassia x Odontoglossum |
| Bapticidium | Btcm. | Baptistonia x Oncidium |
| Baptiguezia | Bpt. | Baptistonia x Rodriguezia |
| Baptikoa | Btk. | Baptistonia x Zelenkoa |
| Baptirettia | Btta. | Baptistonia x Comparettia |
| Baptistoglossum | Bpgm. | Baptistonia x Odontoglossum |
| Baptistonia | Bapt. |
| Barangis | Brgs. | Aerangis x Barombia |
| Barbosaara | Bbra. | Cochlioda x Gomesa x Odontoglossum x Oncidium |
| Barbosella | Bar. |
| Barcatanthe | Bkt. | Barkeria x Cattleya x Guarianthe |
| Barclia | Bac. | Barkeria x Encyclia |
| Bardendrum | Bard. | Barkeria x Epidendrum |
| Barkeranthe | Bkn. | Barkeria x Guarianthe |
| Barkeria | Bark. | |
| Barkleyadendrum | Bkd. | Barkeria x Cattleya x Epidendrum |
| Barkonitis | Bknts. | Barkeria x Sophronitis |
| Barombia | Brmb. | |
| Batemannia | Btmna. | |
| Bateostylis | Btst. | Batemannia x Otostylis |
| Baumannara | Bmnra. | Comparettia x Odontoglossum x Oncidium |
| Beadlea | Bdlea. |
| Beallara | Bllra. | Brassia x Cochlioda x Miltonia x Odontoglossum |
| Beardara | Bdra. | Ascocentrum x Doritis x Phalaenopsis |
| Beclardia | Becl. |
| Bennett-Poeara | Bpr. | Broughtonia x Cattleya x Laelia x Prosthechea |
| Benzingia | Benz. |
| Benthamara | Ben. | Arachnis x Euanthe x Paraphalaenopsis |
| Bergmanara | Brg. | Brassavola x Cattleya x Encyclia x Laelia |
| Berlinerara | Brln. | Aganisia x Batemannia x Otostylis x Promenaea x Zygopetalum x Zygosepalum |
| Bernardara | Bern. | Cattleya x Encyclia x Epidendrum x Laelia |
| Bettsara | Bet. | Broughtonia x Cattleya x Encyclia x Laelia x Rhyncholaelia |
| Bhumipolara | Bhm. | Aerides x Ascocentrum x Christensonia x Neofinetia x Rhynchostylis x Vanda |
| Bifranisia | Bfsa. | Aganisia x Bifrenaria |
| Bifrenaria | Bif. |
| Bifrenidium | Bifdm. | Bifrenaria x Cymbidium |
| Bifreniella | Bifla. | Bifrenaria x Rudolfiella |
| Bifrinlaria | Bfa. | Bifrenaria x Maxillaria |
| Binotioda | Bid. | Binotia x Cochlioda |
| Biltonara | Bilt. | Ada x Cochlioda x Miltonia x Odontoglossum |
| Binotia | Bntia. |
| Bishopara | Bish. | Broughtonia x Cattleya x Sophronitis |
| Blackara | Blkr. | Aspasia x Cochlioda x Miltonia x Odontoglossum |
| Bleitzara | Btz. | Galleottia x Pabstia x Zygosepalum |
| Bletia | Bletia |
| Bletiaglottis | Blgts. | Bletia x Spathoglottis |
| Bletilla | Ble |
| Bloomara | Blma. | Broughtonia x Laeliopsis x Tetramicra |
| Blumeara | Blr. | Gomesa x Leochilus x Rhynchostele x Rodriguezia |
| Bogardara | Bgd. | Ascocentrum x Phalaenopsis x Vanda x Vandopsis |
| Bohnhofara | Boh. | Cattleya x Encyclia x Epidendrum x Prosthechea |
| Bohnhoffara | Bnf. | Odontoglossum x Oncidium x Otoglossum x Rhynchostele |
| Bokchoonara | Bkch. | Arachnis x Ascocentrum x Phalaenopsis x Vanda |
| Bolbicymbidium | Bby. | Bolbidium x Cymbidium |
| Bollea | Bol. |
| Bolleanthes | Blth. | Bollea x Cochleanthes |
| Bollopetalum | Blptm. | Bollea x Zygopetalum |
| Bolusiella | Blsll. |
| Bonatea | Bnt. |
| Bonplandara | Bnp. | Cochlioda x Cuitlauzina x Miltonia x Odontoglossum x Oncidium |
| Bootara | Boo. | Brassavola x Cattleya x Guarianthe x Prosthechea |
| Bothriochilus |
| Bovornara | Bov. | Arachnis x Ascocentrum x Rhynchostylis x Vanda |
| Braasiella |
| Brachionidium | Brchnd. |
| Brachtia | Brcht. |
| Brachycorythis | Brchcr. |
| Bradeara | Brade. | Comparettia x Gomesa x Rodriguezia |
| Bradshawara | Brd. | Odontoglossum x Oncidium x Rhynchostele x Zelenkoa |
| Bramesa | Bms. | Brassia x Gomesa x Miltonia x Miltoniopsis x Oncidium |
| Bramiltumnia | Bmt. | Brassia x Miltonia x Tolumnia |
| Brapacidium | Bpc. | Aspasia x Brassia x Oncidium |
| Braparmesa | Bme. | Brassia x Comparettia x Gomesa |
| Brapasia | Brap. | Aspasia x Brassia |
| Brascidostele | Bcd. | Brassia x Oncidium x Rhynchostele |
| Brassacathron | Bcn. | Brassavola x Cattleya x Caularthron |
| Brassidiocentrum | Bssd. | Brassia x Oncidium x Trichocentrum |
| Brassada | Brsa. | Ada x Brassia |
| Brassanthe | Bsn. | Brassavola x Guarianthe |
| Brassavola | B. |
| Brassia | Brs. |
| Brassidium | Brsdm. | Brassia x Oncidium |
| Brassidomesa | Bdm. | Brassia x Gomesa x Oncidium |
| Brassioda | Broda. | Brassia x Cochlioda |
| Brassocatanthe | Bct. | Brassavola x Cattleya x Guarianthe |
| Brassocattleya | Bc. | Brassavola x Cattleya |
| Brassochilum | Bss. | Brassia x Cyrtochilum |
| Brassochilus | Brchs. | Brassia x Leochilus |
| Brassodiacrium | Bdia. | Brassavola x Diacrium |
| Brassoepidendrum | Bepi. | Brassavola x Epidendrum |
| Brassoepilaelia | Bpl. | Brassavola x Epidendrum x Laelia |
| Brassokeria | Brsk. | Brassavola x Barkeria |
| Brassolaelia | Bl. | Brassavola x Laelia |
| Brassolaeliocattleya | Blc. | Brassavola x Laelia x Cattleya |
| Brassolaeliophila | Blpr. | Brassavola x Laelia x Myrmecophila |
| Brassomicra | Bmc. | Brassavola x Tetramicra |
| Brassoncidopsis | Bcp. | Brassia x Miltoniopsis x Oncidium |
| Brassophranthe | Bsp. | Brassavola x Guarianthe x Sophronitis |
| Brassopsis | Brp. | Brassia x Miltoniopsis x Oncidium |
| Brassophronitis | Bnts. | Brassavola x Sophronitis |
| Brassostele | Bst. | Brassia x Rhynchostele |
| Brassotonia | Bstna. | Brassavola x Broughtonia |
| Bratonia | | Brassavola x Broughtonia |
| Brianara | Brn. | Galeottia x Pabstia x Promenaea x Zygopetalum |
| Brilliandeara | Brlda. | Aspasia x Brassia x Cochlioda x Miltonia x Odontoglossum x Oncidium |
| Broanthevola | Btv. | Brassavola x Broughtonia x Guarianthe |
| Brolaelianthe | Blt. | Broughtonia x Guarianthe x Laelia |
| Brolaephila | Brh. | Broughtonia x Laeliopsis x Myrmecophila |
| Bromecanthe | Brmc. | Broughtonia x Guarianthe x Myrmecophila |
| Bromheadia | Brom. |
| Brongniartara | Bgn. | Broughtonia x Cattleya x Caularthron x Laelia x Prosthechea x Psychilis x Rhyncholaelia |
| Brossitonia | Bit. | Brassia x Miltonia x Rossioglossum |
| Broughtonia | Bro. |
| Brownara | Bwna. | Broughtonia x Cattleya x Diacrium |
| Brummittara | Brum. | Comparettia x Odontoglossum x Rodriguezia |
| Brymerara | Bym. | Cochlioda x Miltonia x Odontoglossum x Rhynchostele |
| Buiara | Bui. | Broughtonia x Cattleya x Epidendrum x Laelia x Sophronitis |
| Bulbophyllum | Bulb. |
| Bulborobium | Bbr. | Bulbophyllum x Dendrobium |
| Bullara | Bul. | Cattleya x Encyclia x Guarianthe x Rhyncholaelia |
| Burkhardtara | Bktra. | Leochilus x Odontoglossum x Oncidium x Rodriguezia |
| Burkillara | Burk. | Aerides x Arachnis x Vanda |
| Burrageara | Burr. | Cochlioda x Miltonia x Odontoglossum |
| Buyssonara | Bys. | Cyrtochilum x Miltoniopsis x Odontoglossum x Oncidium |
| Cadetia | Cad. | |
|---|
| Cahuzacara | Chz. | Brassavola x Cattleya x Guarianthe x Rhyncholaelia |
| Caladenia | Calda. |
| Calaeonitis | Can. | Caularthron x Laelia x Sophronitis |
| Calanthe | Cal. |
| Calassodia | Calsd. | Caladenia x Glossodia |
| Caloarethusa | Clts. | Arethusa x Calopogon |
| Calochilus | Clchs. |
| Calomitra | Cmta. | Calochilus x Thelymitra |
| Calopogon | Cpg. |
| Calopotilla | Cpt. | Bletilla x Calopogon |
| Caluera |
| Calypso |
| Camorotis |
| Calopotilla | Ctp. | Bletilla x Calopogon |
| Campbellara | Cmpba. | Odontoglossum x Oncidium x Rodriguezia |
| Campylocentrum | Cmplcn. |
| Carmichaelara | Crml. | Brassavola x Broughtonia x Laelia |
| Capanemia | Cap. |
| Carpenterara | Cptra. | Baptistonia x Odontoglossum x Oncidium |
| Carrara | Car. | Ascocentrum x Euanthe x Rhynchostylis x Vanda |
| Carterara | Ctra. | Aerides x Renanthera x Vandopsis |
| Casoara | Csr. | Brassavola x Broughtonia x Laeliopsis |
| Catamangis | Cag. | Catasetum x Grammangis |
| Catamodes | Ctmds. | Catasetum x Mormodes |
| Catanoches | Ctmchs. | Catasetum x Cycnoches |
| Catasandra | Ctsda. | Catasetum x Galeandra |
| Catasellia | Ctsl. | Ansellia x Catasetum |
| Catasetum | Ctsm. |
| Catcattleyella | Ctc. | Cattleya x Cattleyella |
| Catcaullia | Ctl. | Cattleya x Caularthron x Encyclia |
| Catcylaelia | Ctyl. | Cattleya x Encyclia x Laelia x Rhyncholaelia |
| Catminichea | Cnc. | Cattleya x Domingoa x Prosthechea |
| Cattarthrophila | Ctr. | Cattleya x Caularthron x Myrmecophila |
| Cattkeria | Cka. | Barkeria x Cattleya |
| Cattleya | C. |
| Cattleychea | Ctyh. | Cattleya x Prosthechea |
| Cattleyopsis | Ctps. |
| Cattleyopsisgoa | Ctpga. | Cattleyopsis x Domingoa |
| Cattleyopsistonia | Ctpsta. | Broughtonia x Cattleyopsis |
| Cattleytonia | Ctna. | Cattleya x Broughtonia |
| Cattlianthe | Ctt. | Cattleya x Guarianthe |
| Cattoniphila | Ctph. | Broughtonia x Cattleya x Myrmecophila |
| Cattphila | Cph. | Cattleya x Myrmecophila |
| Cattotes | Ctts. | Cattleya x Leptotes |
| Cattychilis | Cyi. | Cattleya x Psychilis |
| Catyclia | Cty. | Cattleya x Encyclia |
| Caucaea |
| Caucaerettia | Cet. | Caucaea x Comparettia |
| Cauchostele | Cus. | Caucaea x Rhynchostele |
| Caucidium | Ccd. | Caucaea x Oncidium |
| Caulaelia | Cll. | Caularthron x Laelia |
| Caulaeliokeria | Clk. | Barkeria x Caularthron x Laelia |
| Caularstedella | Clt. | Caularthron x Oerstedella |
| Caulavola | Clv. | Brassavola x Caularthron |
| Caularthron | Clrthr. |
| Caulbardendrum | Cbd. | Barkeria x Caularthron x Epidendrum |
| Cauldenclia | Cdc. | Caularthron x Encyclia x Epidendrum |
| Caulkeria | Ckr. | Barkeria x Caularthron |
| Caulocattleya | Clty. | Cattleya x Caularthron |
| Caulophila | Cup. | Caularthron x Myrmecophila |
| Caulrianvola | Cuv. | Brassavola x Caularthron x Guarianthe |
| Caultonia | Cul. | Broughtonia x Caularthron |
| Cautonlaya | Cny. | Broughtonia x Cattleya x Caularthron x Laelia x Prosthechea x Psychilis x Rhyncholaelia |
| Centrogenium |
| Centroglossa |
| Centropetalum |
| Cephalanthera | Ceph. |
| Cephalantheropsis |
| Cephalopactis | Cpts. | Cephalanthera x Epipactis |
| Cepobaculum |
| Ceporillia | Cpr. | Cepobaculum x Dockrillia |
| Ceratocentron | Crtn. |
| Ceratochillus | Crtchl. |
| Ceratograecum | Crgm. | Angraecum x Ceratocentron |
| Ceratostylis | Crtstl. |
| Ceratosiella | Csl. | Amesiella x Ceratocentron |
| Chadwickara | Cdw. | Pabstia x Zygopetalum x Zygosepalum |
| Chamaeangis | Chmngs. |
| Chapmanara | Chap. | Cattleya x Domingoa x Prosthechea x Rhyncholaelia |
| Charlesworthara | Cha. | Cochlioda x Miltonia x Oncidium |
| Charlieara | Charl. | Rhynchostylis x Vanda x Vandopsis |
| Chaubardia |
| Chaubardianthes | Chbth. | Chaubardiella x Cochleanthes |
| Chaubewiczella | Cbz. | Chaubardiella x Warczewiczella |
| Chaubardiella | Chbrdl. |
| Chelychocentrum | Cyh. | Chelyorchis x Trichocentrum |
| Chelycidium | Chd. | Chelyorchis x Oncidium |
| Chelyopsis | Cey. | Chelyorchis x Psychopsis |
| Cheiradenia |
| Chelonistele |
| Chenara | Cna. | Doritis x Paraphalaenopsis x Phalaenopsis |
| Chewara | Chew. | Aerides x Renanthera x Rhynchostylis |
| Chilocentrum | Chctm. | Ascocentrum x Chiloschista |
| Chiloglottis | Chlgtl. |
| Chiloschista | Chsch. |
| Chinheongara | Chi. | Ascocentrum x Phalaenopsis x Rhynchostylis |
| Chondranthes | Cdths. | Chondrorhyncha x Cochleanthes |
| Chondrobollea | Chdb. | Bollea x Chondrorhyncha |
| Chondrorhyncha | Chdrh |
| Chouara | Chu. | Angraecum x Doritis x Phalaenopsis |
| Chrisanda | Csn. | Christensonia x Vanda |
| Chrisanthera | Chrt. | Christensonia x Renanthera |
| Chrisnetia | Cne. | Christensonia x Neofinetia |
| Chrisnopsis | Cps. | Christensonia x Paraphalaenopsis |
| Christendoritis | Cdt. | Christensonia x Doritis |
| Christensonia | Chrstn. |
| Christieara | Chtra. | Aerides x Ascocentrum x Vanda |
| Christocentrum | Crc. | Ascocentrum x Christensonia |
| Chuanyenara | Chnya. | Arachnis x Renanthera x Rhynchostylis |
| Chuatianara | Chtn. | Neofinetia x Renanthera x Rhynchostylis x Vanda |
| Chyletia | Chlt. | Bletia x Chysis |
| Chysis | Chy. |
| Chytroglossa | Chyt. |
| Cirrhaea | Cra. |
| Cirrhopea | Chpa. | Cirrhaea x Stanhopea |
| Cirrhopetalum | Cirr. |
| Cirrhophyllum | Crphm. | Cirrhopetalum x Bulbophyllum |
| Cischostalix | Cstx. | Cischweinfia x Sigmatostalix |
| Cischweinfia | Cisch |
| Cischweinidium | Ccw. | Cischweinfia x Oncidium |
| Clarkeara | Clka. | Brassavola x Cattleya x Diacrium x Laelia x Sophronitis |
| Claudegayara | Cgy. | Cochlioda x Miltonia x Miltoniopsis x Odontoglossum x Oncidium |
| Claudehamiltonara | Cdh. | Broughtonia x Cattleya x Guarianthe |
| Cleisocalpa | Clclp. | Cleisocentron x Pomatocalpa |
| Cleisocentron | Clctn |
| Cleisodes | Clsd. | Aerides x Cleisocentron |
| Cleisofinetia | Clfta. | Cleisocentron x Neofinetia |
| Cleisomeria | Clsmr. |
| Cleisonopsis | Clnps. | Cleisocentron x Phalaenopsis |
| Cleisopera | Clspa. | Cleisostoma x Micropera |
| Cleisoquetia | Clq. | Cleisocentron x Robiquetia |
| Cleisostoma | Cleis. |
| Cleisostylis | Clsty. | Cleisocentron x Rhynchostylis |
| Cleisotheria | Cltha. | Cleisostoma x Pelatantheria |
| Clomophyllum | Clm. | Clowesia x Mormodes x Grammatophyllum |
| Cloughara | Cgh. | Catasetum x Clowesia x Cycnoches |
| Clowenoches | Clw. | Catasetum x Cycnoches |
| Clowesetum | Clo. | Catasetum x Clowesia |
| Clowesia | Clow. |
| Coccinoglottis | Ccc. | Sarcoglottis x Coccineorchis |
| Cochella | Chla. | Cochleanthes x Medoncella |
| Cochleanthes | Cnths. |
| Cochlecaste | Cccst. | Cochleanthes x Lycaste |
| Cochlenia | Cclna. | Cochleanthes x Stenia |
| Cochleottia | Colta. | Cochleanthes x Galeottia |
| Cochlepetalum | Ccptm. | Cochleanthes x Zygopetalum |
| Cochlesepalum | Cos. | Cochleanthes x Zygosepalum |
| Cochlesteinella | Clsl. | Cochleanthes x Kefersteinia x Warczewiczella |
| Cochlezella | Czl. | Cochleanthes x Warczewiczella |
| Cochlezia | Ccz. | Cochlioda x Rodriguezia |
| Cochlicidichilum | Cch. | Cochlioda x Cyrtochilum x Oncidium |
| Cochlioda | Cda. |
| Cochliodopsis | Cdp. | Cochlioda x Miltoniopsis |
| Cochlistele | Cit. | Cochlioda x Rhynchostele |
| Cochloncopsis | Ccp. | Cochlioda x Miltoniopsis x Oncidium |
| Cochlumnia | Ccl. | Cochlioda x Tolumnia |
| Coelia | Coelia |
| Coeliopsis | Clpss. |
| Coeleione | Coeln. | Coelogyne x Pleione |
| Coelogyne | Coel. |
| Colasepalum | Clsm. | Colax x Zygosepalum |
| Colaste | Cste. | Colax x Lycaste |
| Colax | Clx | syn.für Pabstia |
| Coleottia | Cta. | Colax x Galeottia |
| Collierara | Col. | Brassavola x Cattleya x Caularthron x Laelia |
| Colmanara | Colm. | Miltonoa x Odontoglossum x Oncidium |
| Commersonara | Cmm. | Cochlioda x Miltoniopsis x Odontoglossum x Zelenkoa |
| Comparettia | Comp. |
| Compaguezia | Cpgz | Comparettia x Rodriguezia |
| Comparumnia | Cmr. | Comparettia x Tolumnia |
| Compelenzia | Cpz. | Comparettia x Rodriguezia x Zelenkoa |
| Conattleya | Coy. | Cattleya x Constantia |
| Condilago |
| Conphronitis | Conph. | Constantia x Sophronitis |
| Constantia | Const. |
| Cookara | Cook. | Broughtonia x Cattleya x Diacrium x Laelia |
| Corallorhiza |
| Coronadoara | Crd. | Ascocentrum x Christensonia x Vanda |
| Correllara | Corl. | Cuitlauzina x Gomesa x Miltonia x Miltoniopsis x Rossioglossum |
| Coryanthes | Crtha. | |
| Corybas | Crybs. |
| Coryhopea | Crhpa. | Coryanthes x Stanhopea |
| Corymborkis | Crmbrk. |
| Cottonia |
| Cranichis | Crnchs. | |
| Crawshayara | Craw. | Aspasia x Brassia x Miltonia x Oncidium |
| Crybe |
| Cryptarrhena | Crptrr. |
| Cryptocentrum | Crptcm. |
| Cryptochilus | Crypch. |
| Cryptophoranthus |
| Cryptopus | Crypt. |
| Cryptostylis | Crptst. |
| Crytoglottis |
| Crytopodium | Cry.t |
| Crytorchis | Cyrtcs. |
| Cuidlacidium | Cud. | Cuitlauzina x Oncidium |
| Cuitlauzina | Cuit. |
| Cuidliodaglossum | Cdg. | Cochlioda x Cuitlauzina x Odontoglossum |
| Cuidlumnia | Ctn. | Cuitlauzina x Tolumnia |
| Cycatonia | Cct. | Broughtonia x Cattleya x Encyclia |
| Cycgalenodes | Cgn. | Cycnoches x Galeandra x Mormodes |
| Cyclodes | Cld. | Clowesia x Cycnoches x Mormodes |
| Cyclopogon | Cycl. |
| Cycnandra | Cycda. | Cycnoches x Galeandra |
| Cycnoches | Cyc. |
| Cycnodes | Cycd. | Cycnoches x Mormodes |
| Cycnophyllum | Cnp. | Cycnoches x Grammatophyllum |
| Cycsellia | Cysl. | Ansellia x Cycnoches |
| Cymaclosetum | Cma. | Catasetum x Clowesia x Cymbidium |
| Cymasetum | Cymst. | Catasetum x Cymbidium |
| Cymbidiella | Cymla. |
| Cymbidilophia | Cdl. | Eulophidium x Cymbidiella |
| Cymbidimangis | Cdn. | Cymbidiella x Grammangis |
| Cymbidinaea | Cbn. | Cymbidium x Promenaea |
| Cymbidium | Cym. |
| Cymbipetalum | Cbp. | Cymbidium x Zygopetalum |
| Cymphiella | Cymph. | Cymbidium x Eulophiella |
| Cynorkaria | Cyk. | Cynorkis x Habenaria |
| Cynorkis | Cyn |
| Cyperorchis | Cporch. |
| Cypholoron |
| Cypripedium | Cyp. |
| Cyrassostele | Crs. | Brassia x Cyrtochilum x Rhynchostele |
| Cyrollaria | Clr. | Cyrtochilum x Maxillaria |
| Cyrtiella | Cyrtl. | Ansiella x Cyrtopodium |
| Cyrtionopsis | Cip. | Cyrtochilum x Ionopsis |
| Cyrtobrassidium | Csd. | Brassia x Cyrtochilum x Oncidium |
| Cyrtobrassonia | Cybs. | Brassia x Cyrtochilum x Miltonia |
| Cyrtochilum | Cyrtch. |
| Cyrtocidistele | Cil. | Cyrtochilum x Oncidium x Rhynchostele |
| Cyrtocidium | Ctd. | Cyrtochilum x Oncidium |
| Cyrtodenia | Cydn. | Cyrtochilum x Macradenia |
| Cyrtodontioda | Cdo. | Cochlioda x Cyrtochilum x Odontoglossum |
| Cyrtodontocidium | Crdc. | Cyrtochilum x Odontoglossum x Oncidium |
| Cyrtodontostele | Code. | Cyrtrochilum x Odontoglossum x Rhynchostele |
| Cyrtoglossum | Cgl. | Cyrtochilum x Odontoglossum x Oncidium |
| Cyrtogomestele | Ctgo. | Cyrtochilum x Gomesa x Rhynchostele |
| Cyrtogramcymbidium | Cgc. | Cyrtopodium x Cymbidium x Grammatophyllum |
| Cyrtolauzina | Cyz. | Cuitlauzina x Cyrtochilum |
| Cyrtolioda | Crl. | Cochlioda x Cyrtochilum |
| Cyrtonaea | Ctea. | Cyrtopodium x Promenaea |
| Cyrtoncidopsis | Cop. | Cyrtochilum x Miltoniopsis x Oncidium |
| Cyrtoncidumnia | Cdu. | Cyrtochilum x Oncidium x Tolumnia |
| Cyrtoniopsis | Cm. | Cyrtochilum x Miltoniopsis |
| Cyrtopasia | Cpas. | Aspasia x Cyrtochilum |
| Cyrtopodium | Cyrt. |
| Cyrtorchis | Cyrtcs. |
| Cyrtozia | Crz. | Cyrtochilum x Rodriguezia |
| Cyrtumnia | Ctu. | Cyrtochilum x Tolumnia |
| Dactylodenia | Dtd. | Dactylorhiza x Gymnadenia |
|---|
| Dactyloglossum | Dam. | Coeloglossum x Dactylorhiza |
| Darwinara | Dar. | Ascocentrum x Neofinetia x Rhynchostylis x Vanda |
| Davejonesia |
| Davidhuntara | Dvh. | Chaubardia x Cochleanthes x Pescatorea |
| Davidsonara | Dvd. | Brassavola x Cattleya x Laelia x Prosthechea |
| Debarriara | Dbr. | Aspasia x Brassia x Gomesa x Miltonia |
| Debruyneara | Dbra. | Ascocentrum x Luisia x Odontoglossum |
| Degarmoara | Dgmra. | Brassia x Miltonia x Odontoglossum |
| Delouvrexana | Dvx. | Brassia x Gomesa x Miltonia x Nohawilliamsia |
| Dendrocatanthe | Dec. | Cattleya x Dendrobium x Guarianthe |
| Deiselara | Dsla. | Laelia x Schomburgkia x Sophronitis |
| Dekensara | Dek. | Brassavola x Cattleya x Schomburgkia |
| Dendrobium | Den. |
| Dendrochilum | Dend. |
| Dendrogeria | Denga. | Dendrobium x Flickingeria |
| Dendrophylax | Denphx. |
| Denisara | Dni. | Broughtonia x Cattleya x Caularthron x Guarianthe x Laelia |
| Derosaara | Droa. | Aspasia x Brassia x Miltonia x Odontoglossum |
| Desmetara | Dmt. | Cuitlauzina x Gomes x Miltonia x Rossioglossum |
| Devereuxara | Dvra. | Ascocentrum x Phalaenopsis x Vanda |
| Devriesara | Dvr. | Cattleya x Encyclia x Guarianthe x Laelia x Rhyncholaelia |
| Diabroughtonia | Diab. | Broughtonia x Diacrium |
| Diacattleya | Diac. | Diacrium x Cattleya |
| Diacrium | Diacm. |
| Diakeria | Dkra. | Barkeria x Diacrium |
| Dialaelia | Dial. | Diacrium x Laelia |
| Dialaeliocattleya | Dialc. | Cattleya x Diacrium x Laelia |
| Dialaeliopsis | Dialps. | Diacrium x Lealiopsis |
| Diaphanangis | Dpgs. | Aerangis x Diaphanante |
| Diaphanante | Dpthe. | |
| Dichromarrhynchos | Dcy. | Stenorrhynchos x Dichromanthus |
| Dichromoglottis | Dct. | Dichromanthus x Sarcoglottis |
| Dillonara | Dill. | Epidendrum x Laelia x Schomburgkia |
| Diovallia | Dvl. | Diodonopsis x Masdevallia |
| Diplodium |
| Diplonopsis | Dpnps. | Diploprora x Phalaenopsis |
| Diplopanda | Did. | Diploprora x Vanda |
| Diploprora | Dpra. |
| Disa | Disa |
| Dixuanara | Dix. | Aerides x Arachnis x Ascocentrum x Paraphalaenopsis x Rhynchostylis x Vanda |
| Docjonesia | Djn. | Davejonesia x Dockrillia |
| Dockrillia |
| Dockrilobium | Dok. | Dendrobium x Dockrillia |
| Dockrobium | Dkb. | Dendrobium x Dockrillia |
| Dodara | Doda. | Broughtonia x Cattleya x Caularthron x Guarianthe x Laelia x Rhyncholaelia |
| Domindesmia | Ddma. | Domingoa x Hexadesmia |
| Domingleya | Dml. | Cattleya x Domingoa |
| Domingoa | Dga. |
| Domintonia | Dmtna. | Broughtonia x Domingoa |
| Dominyara | Dmya. | Ascocentrum x Luisia x Neofinetia x Rhynchostylis |
| Domliopsis | Dmlps. | Domingopa x Laeliopsis |
| Donaestelaara | Dnt. | Brassavola x Cattleya x Psychilis x Tetramicra |
| Doncollinara | Dclna. | Cochlioda x Odontoglossum x Rodriguezia |
| Dorandopsis | Ddps. | Doritis x Vandopsis |
| Doredirea | Drd. | Doritis x Sedirea |
| Doreenhuntara | Dhta. | Bollea x Cochleanthes x Kefersteinia x Pescatorea |
| Doricentrum | Dctm. | Ascocentrum x Doritis |
| Doriella | Drlla. | Doritis x Kingiella (Kingidium) |
| Doriellaopsis | Dllps. | Doritis x Kingiella x Phalaenopsis |
| Doriopsisium | Dllps. | Doritis x Kingiella (Kingidium, Phalaenopsis) x Phalaenopsis |
| Dorifinetia | Dfta. | Doritis x Neofinetia |
| Doriglossum | Drgm. | Ascoglossum x Doritis |
| Dorisia | Drsa. | Doritis x Luisia |
| Doristylis | Dst. | Doritis x Rhynchostylis |
| Doritaenopsis | Dtps. | Doritis x Phalaenopsis |
| Doritinopsis | Dtsp. | Doritis x Phalaenopsis |
| Doritis | Dor. |
| Dormanara | Drm. | Cattleya x Caularthron x Epidendrum x Guarianthe x Laelia x Rhyncholaelia |
| Dorthera | Dtha. | Doritis x Renanthera |
| Dossinia | Dsi. |
| Dossinochilus | Dsh. | Anoectochilus x Dossinia |
| Dossinodes | Dnd | Dossinia x Macodes |
| Dossinyera | Dny. | Dossinia x Goodyera |
| Dossisia | Dsi. | Dossinia x Ludisia |
| Downsara | Dwsa. | Aganisia x Batemannia x Otostylis x Zygosepalum |
| Dracula | Drac. |
| Dracuvallia | Drvla. | Dracula x Masdevallia |
| Dresslerara | Dres. | Ascoglossum x Phalaenopsis x Renanthera |
| Drewettara | Dwt. | Brassavola x Broughtonia x Cattleya x Guarianthe |
| Dryadella | Drya. |
| Drymoanthus | Dry. |
| Drymoda |
| Duckittara | Duk. | Broughtonia x Caularthron x Guarianthe |
| Duggerara | Dugg. | Ada x Brassia x Miltonia |
| Dunnara | Dnna. | Broughtonia x Cattleyopsis x Domingoa |
| Dunningara | Dngra. | Aspasia x Miltonia x Oncidium |
| Dunstervilleara | Dnv. | Broughtonia x Cattleya x Guarianthe x Laelia x Rhyncholaelia |
| Durutyara | Dtya. | Batemannia |
| Duvivierara | Dvv. | Cochlioda x Odontoglossum x Oncidium x Rhynchostele |
| Dyakanthus | Dkt. | Dyakia x Macropodanthus |
| Eastonara | Eas. | Ascocentrum x Gastrochilus x Vanda |
|---|
| Edeara | Der. | Arachnis x Phalaenopsis x Renanthera x Vandopsis |
| Elearethusa | Elsa. | Arethusa x Eleorchis |
| Elecalthusa | Ecth. | Arethusa x Calopogon x Eleorchis |
| Eleorchis | Elo. |
| Elepogon | Elp. | Calopogon x Eleorchis |
| Eliara | Eliara | Brassia x Oncidium x Rodriguezia |
| Elythodia | Etha. | Elythranthera x Glossodia |
| Elythranthera | Elth. |
| Embreea | Emb. |
| Emily | Emy. | Cattleya x Myrmecophila x Prosthechea x Rhyncholaelia |
| Enanthleya | Eny. | Encyclia x Laelia x Prosthechea |
| Enchelia | Ehl. | Encyclia x Laelia x Prosthechea |
| Encyarthrolia | Eyr. | Caularthron x Encyclia x Laelia |
| Encylaelia | Enl. | Encyclia x Laelia x Prosthechea |
| Encyleyvola | Eyy. | Brassavola x Cattleya x Encyclia x Laelia |
| Encyphila | Eyp. | Encyclia x Myrmecophila |
| Encytonavola | Etl. | Brassavola x Broughtonia x Encyclia |
| Encyvola | Eyv. | Brassavola x Encyclia |
| Endlicherara | Edl. | Aspasia x Brassia x Miltonia x Miltoniopsis x Odontoglossum |
| Engkhiamara | Ekma. | Aerides x Arachnis x Ascocentrum x Renanthera x Vanda |
| Engsoonara | Eng. | Esmeralda x Renanthera x Vanda x Vandopsis |
| Epiarthron | Ert. | Caularthron x Epidendrum |
| Epibarkiella | Epbkl. | Barkeria x Epidendrum x Nageliella |
| Epibrassonitis | Epbns. | Brassavola x Epidendrum x Sophronitis |
| Epicatanthe | Ett. | Cattleya x Epidendrum x Guarianthe |
| Epicatarthron | Eth. | Cattleya x Caularthron x Epidendrum x Guarianthe x Laelia x Rhyncholaelia |
| Epicatcyclia | Ety. | Cattleya x Encyclia x Epidendrum |
| Epicatechea | Ecc. | Cattleya x Epidendrum x Prosthechea |
| Epicatonia | Epctn. | Broughtonia x Cattleya x Epidendrum |
| Epicattleya | Epc. | Cattleya x Epidendrum |
| Epicyclia | Epy. | Encyclia x Epidendrum |
| Epidella | Epdla. | Epidendrum x Nageliella |
| Epidendrum | Epi. |
| Epidiacrium | Epdcm. | Diacrium x Epidendrum |
| Epidominkeria | Emk. | Barkeria x Domingoa x Epidendrum |
| Epierstedella | Erd. | Epidendrum x Oerstedella |
| Epigeneium | Epig. |
| Epiglottis | Epgl. | Epidendrum x Scaphyglottis |
| Epigoa | Epg. | Domingoa x Epidendrum |
| Epilaelia | Epl. | Epidendrum x Laelia |
| Epilaeliocattleya | Eplc. | Cattleya x Epidendrum x Laelia |
| Epilaeliopsis | Eplps. | Epidendrum x Laeliopsis |
| Epileptovola | Elva. | Brassavola x Epidendrum x Leptotes |
| Epimicra | Emc. | Epidendrum x Tetramicra |
| Epinidema | Epn. | Cattleyopsis x Epidendrum |
| Epiopsis | Eps. | Epidendrum x Nidema |
| Epipactis | Epcts. |
| Epiphronitis | Ephs. | Epidendrum x Sophronitis |
| Epiphila | Eil. | Epidendrum x Myrmecophila |
| Epistoma | Epstm. | Amblostoma x Epidendrum |
| Epirhynanthe | Ery. | Epidendrum x Guarianthe x Rhyncholaelia |
| Epithechavola | Etv. | Brassavola x Epidendrum x Prosthechea |
| Epithechea | Etc. | Epidendrum x Prosthechea |
| Epitonanthe | Enn. | Broughtonia x Epidendrum x Guarianthe |
| Epitonia | Eptn. | Broughtonia x Epidendrum |
| Eria | Eria |
| Ernestara | Entra. | Phalaenopsis x Renanthera x Vandopsis |
| Erycina | Ercn. |
| Eryidium | Erdm. | Erycina x Oncidium |
| Erymesa | Eym. | Erycina x Gomesa |
| Esmeralda | Esmrl. |
| Esmeropsis | Ems. | Esmeralda x Vandopsis |
| Esmerstylis | Est. | Esmeralda x Rhynchostylis |
| Esperonara | Esn. | Brassavola x Cattleya x Guarianthe x Psychilis |
| Estelaara | Esta. | Brassavola x Cattleya x Epidendrum x Tetramicra |
| Euanthe | Enth. |
| Eucentrum | Euc. | Ascocentrum x Euanthe |
| Euclades | Eucl. | Eulophia x Oeceoclades |
| Eulocymbidiella | Eucmla. | Cymbidiella x Eulophiella |
| Eulophia | Eupha. |
| Eulomangis | Elm. | Eulophia x Grammangis |
| Eulophidium | Elphd. |
| Eulophiella | Eul. |
| Eulophyllum | Ely. | Eulophia x Grammatophyllum |
| Eulosellia | Ela. | Ansellia x Eulophia |
| Euryangis | Eugs. | Aerangis x Eurychone |
| Eurychone | Echn. |
| Eurygraecum | Eugcm. | Angraceum x Eurychone |
| Eurynopsis | Eunps. | Eurychone x Phalaenopsis |
| Fadenchoda | Fdn. | Rhynchostylis x Seidenfadenia x Vanda |
|---|
| Fadenfinanda | Ffn. | Neofinetia x Seidenfadenia x Vanda |
| Fergusonara | Ferg. | Brassavola x Cattleya x Lealia x Schomburgkia x Sophronitis |
| Fialaara | Fia. | Broughtonia x Cattleya x Lealia x Laeliopsis |
| Fisherara | Fsh. | Neogardneria x Pabstia x Promenaea x Zygopetalum |
| Flickingeria | Flkga. |
| Fordyceara | Fdca. | Broughtonia x Cattleya x Laeliopsis x Tetramicra |
| Forgetara | Fgtra. | Aspasia x Brassia x Miltonia |
| Fowlerara | Fow. | Brassavola X Cattleya x Myrmecophila x Pseudolaelia |
| Fredclarkeara | Fdk. | Catasetum x Clowesia x Mormodes |
| Fredschechterara | Fre. | Broughtonia x Cattleya x Epidendrum x Laelia x Schomburgkia |
| Freedara | Frda. | Ascoglossum x Renanthera x Vandopsis |
| Fuchsara | Fcr. | Ascocentrum x Christensonia x Rhynchostylis x Vanda |
| Fujioara | Fjo. | Ascocentrum x Trichoglottis x Vanda |
| Fujiwarara | Fjw. | Brassavola x Cattleya x Laeliopsis |
| Fulaichangara | Flc. | Cochlioda x Odontoglossum x Oncidium x Zelenkoa |
| Galabstia | Gbs. | Galeottia x Pabstia |
|---|
| Galeandra | Gal. |
| Galeansellia | Gslla. | Ansellia x Galeandra |
| Galeodes | Gds. | Galeandra x Mormodes |
| Galeopetalum | Gptm. | Galeottia x Zygopetalum |
| Galeosepalum | Glspm. | Galeottia x Zygosepalum |
| Galeottia | Glta. |
| Galiczella | Gzl- | Galeottia x Warczewiczella |
| Garayara | Ga. | Arachnis x Paraphalaenopsis x Vandopsis |
| Garlippara | Gpp. | Brassavola x Cattleya x Guarianthe x Laelia |
| Gastisia | Gsta. | Gastrochilus x Luisia |
| Gastisocalpa | Gscpa. | Gastrochilus x Luisia x Pomatocalpa |
| Gastritis | Gtts. | Doritis x Gastrochilus |
| Gastrocalanthe | Gas. | Calanthe x Gastrorchis |
| Gastrochiloglottis | Gchgl. | Gastrochilus x Trichoglottis |
| Gastrochilus | Gchls. |
| Gastrophaianthe | Gpi. | Calanthe x Gastrorchis x Phaius |
| Gastrophaius | Gsph. | Gastrochilus x Phaius |
| Gastrosarcochilus | Gsarco. | Gastrochilus x Sarchochilus |
| Gastrostoma | Gstm. | Cleisostoma x Gastrochilus |
| Gastrothera | Gsrth. | Gastrochilus x Renanthera |
| Gauntlettara | Gtra. | Broughtonia x Cattleyopsis x Laeliopsis |
| Georgeblackara | Gbka. | Comparettia x Leochilus x Oncidium x Rodriguezia |
| Georgecarrara | Gcr. | Catasetum x Clowesia x Cycnoches x Mormodes |
| Gerberara | Gba. | Brassavola x Diacrium x Laelia |
| Gerardusara | Grd. | Baptistonia x Miltonia x Odontoglossum |
| Gigara | Gigara | Baptistonia x Comparettia x Rodriguezia |
| Ghillanyara | Ghi. | Brassavola x Cattleya x Caularthron x Guarianthe x Laelia x Rhyncholaelia |
| Gladysyeeara | Glya. | Brassavola x Broughtonia x Cattleya x Laelia x Cattleyopsis x Diacrium x Epidendrum |
| Glanzara | Glz. | Doritis x Rhynchostylis x Vandopsis |
| Glicensteinara | Glc. | Porphyrostachys x Stenorrhynchos x Sarcoglottis |
| Glossodia | Gloss. |
| Goffara | Gfa. | Luisia x Rynchostylis x Vanda |
| Gohartia | Ghta. | Gomesa x Lockhartia |
| Goldnerara | Gld. | Benzingia x Cochleanthes x Kefersteinia |
| Golumnia | Glm. | Gomesa x Tolumnia |
| Gomada | Gmda. | Ada x Gomesa |
| Gomadachtia | Gmd. | Ada x Brachtia x Gomesa |
| Gombrassiltonia | Gbt. | Brassia x Gomesa x Miltonia |
| Gomcentridium | Ger. | Gomesa x Oncidium x Trichocentrum |
| Gomcidettia | Gdt. | Comparettia x Gomesa x Oncidium |
| Gomcidumnia | Gcn. | Gomesa x Oncidium x Tolumnia |
| Gomenkoa | Gmk. | Gomesa x Zelenkoa |
| Gomesa | Gom. |
| Gomesochiloglossum | Gcg. | Cyrtochilum x Gomesa x Odontoglossum |
| Gomesochilum | Gsc. | Cyrtochilum x Gomesa x Rhynchostele |
| Gomessiastele | Gst. | Brassia x Gomesa x Rhynchostele |
| Gomestele | Gms. | Gomesa x Rhynchostele |
| Gomettia | Gmtta. | Comparettia x Gomesa |
| Gomezina | Gmz. | Cuitlauzina x Gomesa |
| Gomguezia | Gmg. | Gomesa x Rodriguezia |
| Gomiltidium | Gtd. | Gomesa x Miltonia x Oncidium |
| Gomiltlauzina | Gzn. | Cuitlauzina x Gomesa x Miltonia |
| Gomiltostele | Gml. | Gomesa x Miltonia x Rhynchostele |
| Gomocentrum | Gmt. | Gomesa x Trichocentrum |
| Gomochilus | Gmch. | Gomesa x Leochilus |
| Gomoglossum | Gmgm. | Gomesa x Odontoglossum |
| Gomonciada | Gmcda. | Ada x Gomesa x Oncidium |
| Gomonia | Gma. | Gomesa x Miltonia |
| Gomoniopcidium | Gnd. | Gomesa x Miltoniopsis x Oncidium |
| Gompassia | Gps. | Aspasia x Brassia x Gomesa |
| Gomstelettia | Gtl. | Comparettia x Gomesa x Rhynchostele |
| Gonginia | Ggn. | Gongora x Paphinia |
| Gongorhaea | Grh. | Cirrhea x Gongora |
| Gongora | Gga. |
| Goodaleara | Gdlra. | Brassia x Cochlioda x Miltonia x Odontoglossum x Oncidium |
| Goodisachilus | Gdc. | Anoectochilus x Goodyera x Ludisia |
| Goodisia | Gda. | Goodyera x Ludisia |
| Goodyera | Gdyra. |
| Gotogoa | Gtk. | Gomesa x Tolumnia x Zelenkoa |
| Gottererara | Gott. | Ascocentrum x Renanthera x Vandopsis |
| Graireara | Grr. | Miltoniopsis x Odontoglossum x Oncidium x Rhynchostele |
| Gramcymbimangis | Gbi. | Cymbidium x Grammangis x Grammatophyllum |
| Gramcymbiphia | Gyp. | Cymbidium x Eulophia x Grammatophyllum |
| Grammatocymbidium | Grcym. | Cymbidium x Grammatophyllum |
| Grammatoheadia | Grda. | Bromheadia x Grammatophyllum |
| Grammatomangis | Gtm. | Grammangis x Grammatophyllum |
| Grammatophyllum | Gram. |
| Grammotopodium | Grtp. | Cyrtopodium x Grammatophyllum |
| Grammoglottis | Ggt. | Grammatophyllum x Porphyroglottis |
| Grammothecopus | Gtp. | Grammatophyllum x Thecopus |
| Grandicentrum | Gat. | Grandiphyllum x Trichocentrum |
| Grandicidium | Gdi. | Grandiphyllum x Oncidium |
| Graphiella | Grpla. | Cymbidiella x Graphorkis |
| Graphorkis | Grks. |
| Grayara | Gry. | Ascocentrum x Neofinetia x Sedirea x Vanda |
| Guarcholia | Guc. | Encyclia x Guarianthe x Rhyncholaelia |
| Guarechea | Grc. | Guarianthe x Prosthechea |
| Guarianthe | Gur, |
| Guariburgkia | Gbk. | Guarianthe x Schomburgkia |
| Guaricatophila | Gcp. | Cattleya x Guarianthe x Myrmecophila |
| Guaricattonia | Gct. | Broughtonia x Cattleya x Guarianthe |
| Guaricyclia | Gcy. | Encyclia x Guarianthe |
| Guaridendrum | Gdd. | Epidendrum x Guarianthe |
| Guariencychea | Gny. | Encyclia x Guarianthe x Prosthechea |
| Guarilaelivola | Glv. | Brassavola x Guarianthe x Laelia |
| Guarimicra | Gmc. | Guarianthe x Tetramicra |
| Guarisophleya | Gsl. | Cattleya x Guarianthe x Sophronitis |
| Guaritonia | Grt. | Broughtonia x Guarianthe |
| Guaritoniclia | Grn. | Broughtonia x Encyclia x Guarianthe |
| Guarlaeliopsis | Glp. | Guarianthe x Laeliopsis |
| Guarthroleya | Gty. | Cattleya x Caularthron x Guarianthe |
| Guartonichea | Gtc. | Broughtonia x Guarianthe x Prosthechea |
| Guarvolclia | Gvl. | Brassavola x Encyclia x Guarianthe |
| Guarthron | Gut. | Caularthron x Guarianthe |
| Gumara | Gum. | Diacrum x Epidendrum x Laelia |
| Gumeyara | Guy. | Broughtonia x Cattleya x Prosthechea x Rhyncholaelia |
| Habenaria | Hab. |
|---|
| Hagerara | Hgra. | Doritis x Phalaenopsis x Vanda |
| Hagsavola | Hgv. | Brassavola x Hagsatera |
| Hagsechea | Hgc. | Hagsatera x Prosthechea |
| Hamelwellsara | Hmwsa. | Aganisia x Batemannia x Otostylis x Zygopetalum x Zygosepalum |
| Hamerara | Hmr. | Gomesa x Miltonia x Oncidium x Rhynchostele |
| Hamiltonara | Hmtn. | Ada x Brassia x Cochlioda x Odontoglossum |
| Hanesara | Han. | Aerides x Arachnis x Neofinetia |
| Haniffara | Hnf. | Ascocentrum x Staurochilus x Vanda x Vandopsis |
| Haraella | Hal. |
| Haraenopsis | Hnp. | Haraella x Phalaenopsis |
| Hartara | Hart. | Broughtonia x Laelia x Sophronitis |
| Harveyara | Hvy. | Aspasia x Brassia x Gomesa x Miltonia x Rodriguezia |
| Hasegawaara | Hasgw. | Brassavola x Broughtonia x Cattleya x Laelia x Sophronitis |
| Hasskarlara | Has. | Cattleya x Caularthron x Laelia x Myrmecophila |
| Hattoriara | Hatt. | Brassavola x Broughtonia x Cattleya x Epidendrum x Laelia |
| Hausermannara | Haus. | Doritis x Phalaenopsis x Vandopsis |
| Hawaiiara | Haw. | Renanthera x Vanda x Vandopsis |
| Hawkesara | Hawkra. | Cattleya x Cattleyopsis x Epidendrum |
| Hawkinsara | Hknsa. | Broughtonia x Cattleya x Laelia x Sophronitis |
| Helenadamsara | Hdm. | Broughtonia x Cattleya x Encyclia x Rhyncholaelia |
| Helcia | Hlc. |
| Helpilia | Hpla. | Helcia x Trichopilia |
| Herbertaria | Hbtr. | Cattleya x Laelia x Schomburgkia x Sophronitis |
| Herminium |
| Hermorchis | Hrm. | Herminium x Orchis |
| Herreraara | Hrr. | Cyrtochilum x Gomesa x Oncidium x Rhynchostele |
| Herschelia | Hers. |
| Herscheliodisa | Hrds. | Disa x Herschelia |
| Hertensteinara | Hrt. | Cischweinfia x Leochilus x Oncidium x Rodriguezia |
| Hexadesmia | Hex. |
| Hexisea | Hxsa. |
| Hiattara | Hiat. | Broughtonia x Cattleya x Caularthron x Guarianthe x hyncholaelia x Psychilis |
| Higashiara | Hgsh. | Cattleya x Diacrum x Laelia x Sophronitis |
| Hildaara | Hdra. | Broughtonia x Laeliopsis x Schomburgkia |
| Himantoglossum |
| Himoriara | Hmra. | Ascocentrum x Phalaenopsis x Rynchostylis x Vanda |
| Hirayamaara | Hray. | Ascocentrum x Neofinetia x Paraphalaenopsis x Rhynchostylis x Vanda |
| Hofmannara | Hfm. | Broughtonia x Cattleya x Epidendrum x Rhyncholaelia |
| Hofmeisterella |
| Holcanthera | Hol. | Holcoglossum x Renanthera |
| Holcenda | Hln. | Ascocentrum x Holcoglossum x Vanda |
| Holcocentrum | Hctm. | Ascocentrum x Holcoglossum |
| Holcodirea | Hld. | Holcoglossum x Sedirea |
| Holcofinetia | Hcf. | Holcoglossum x Neofinetia |
| Holcoglossum | Holc. |
| Holcopsis | Hlp. | Holcoglossum x Vandopsis |
| Holcosia | Hls. | Holcoglossum x Luisia |
| Holmara | Hlm. | Baptistonia x Leochilus x Oncidium x Rodriguezia |
| Holttumara | Holtt. | Arachnis x Renanthera x Vanda |
| Homara | Hm. | Cochlioda x Miltonia x Odontoglossum x Oncidium x Rhynchostele |
| Honoluluara | Hon. | Papilionanthe x Rhynchostylis x Vanda |
| Hookerara | Hook. | Brassavola x Cattleya x Diacrium |
| Houlletia | Hlt. |
| Houllora | Hlra. | Gongora x Houllettia |
| Howardara | How. | Cochlioda x Cyrtochilum x Odontoglossum x Oncidium |
| Howeara | Hwra. | Leochilus x Oncidium x Rodriguezia |
| Hsuara | Hsu. | Baptistonia x Cochlioda x Odontoglossum x Oncidium |
| Huangara | Hng. | Leochilus x Macradenia x Oncidium x Rodriguezia |
| Hueylihara | Hylra. | Neofinetia x Renanthera x Rhynchostylis |
| Hugofreedara | Hgfda. | Ascocentrum x Doritis x Kingiella |
| Humboldtara | Hmb. | Cuitlauzina x Miltonia x Miltoniopsis x Odontoglossum x Oncidium |
| Hummelara | Humm. | Barkeria x Brassavola x Epidendrum |
| Huntleanthes | Hnths. | Cochleanthes x Huntleya |
| Huntleya | Hya. |
| Huntzellanthes | Huz. | Cochleanthes x Huntleya x Warczewiczella |
| Hunzella | Hzl. | Huntleya x Warczewiczella |
| Hurstara | Hur. | Cattleya x Epidendrum x Laelia x Prosthechea |
| Hyeara | Hyea. | Brassavola x Broughtonia x Cattleya x Rhyncholaelia |
| Hyedecromara | Hcm. | Comparettia x Oncidium x Rodriguezia x Zelenkoa |
| Hygranda | Hyd. | Hygrochilus x Vanda |
| Hygrocenda | Hcd. | Ascocentrum x Hygrochilus x Vanda |
| Hygrochilus | Hygrch. |
| Hygrodirea | Hgd. | Hygrochilus x Sedirea |
| Iacovielloara | Icvl. | Brassavola x Cattleya x Diacrium x Epidendrum x Laelia |
|---|
| Ianclarkara | Ink. | Aganisia x Pabstia x Zygopetalum x Zygosepalum |
| Ichioara | Icj. | Brassavola x Cattleya x Epidendrum x Guarianthe |
| Ida | Ida |
| Ilonara | Ilo. | Gomesa x Rodriguezia x Tolumnia |
| Ionettia | Intta. | Comparettia x Ionopsis |
| Ionmesa | Ims. | Gomesa x Ionopsis |
| Ionmesettia | Imt. | Comparettia x Gomesa x Ionopsis |
| Ionocentrum | Ict. | Ionopsis x >Trichocentrum |
| Ionocidium | Incdm. | Ionopsis x Oncidium |
| Ionparettichgilum | Ipt. | Comparettia x Cyrtochilum x Ionopsis |
| Ionopsis | Inps. |
| Ionumnia | Inm. | Ionopsis x Tolumnia |
| Ipseglottis | Ips. | Ipsea x Spathoglottis |
| Irvingara | Irv. | Arachnis x Renanthera x Trichoglottis |
| Isadendrum | Isd. | Epidendrum x Isabelia |
| Isaoara | Isr. | Aerides x Ascocentrum x Phalaenopsis x Vanda |
| Iwanagara | Iwan. | Brassavola x Cattleya x Diacrium x Laelia |
| Izumiara | Izma. | Cattleya x Epidendrum x Laelia x Schomburgkia x Sophronitis |
| Jackfowlieara | Jkf. | Cattleya x Caularthron x Guarianthe x Laelia x Rhyncholaelia |
|---|
| Jamesonara | Jmr. | Cyrtochilum x Gomesa x Ionopsis x Oncidium |
| Janssenara | Jan. | Broughtonia x Cattleya x Guarianthe x LaeliaBroughtonia x Cattleya x Guarianthe x Laelia |
| Jeaneara | Jen. | Aganisia x Warrea x Zygopetalum |
| Jewellara | Jwa. | Broughtonia x Cattleya x Epidendrum x Laelia |
| Jimenezara | Jmrza. | Broughtonia x Laelia x Laelipsis |
| Jisooara | Jsr. | Neofinetia x Rhynchostylis x Seidenfadenia x Vanda |
| Joannara | Jnna. | Renanthera x Rhynchostylis x Vanda |
| Johnara | Jon. | Cochleanthes x Pabstia x Promenaea x Zygopetalum |
| Johnkellyara | Jkl. | Brassia x Leochilus x Oncidium x Rodriguezia |
| Johnlagerara | Jol. | Brassavola x Cattleya x Encyclia x Rhyncholaelia |
| Johnsonara | Joh. | Ascocentrum x Ascoglossum x Paraphalaenopsis x Renanthera |
| Johnyeeara | Jya. | Brassavola x Cattleya x Epidendrum x Laelia x Schomburgkia x Sophronitis |
| Jolyara | Jly. | Brassia x Miltonia x Odontoglossum x Rhynchostele |
| Jomkhwanara | Jmk. | Arachnis x Ascocentrum x Renanthera x Rhynchostylis |
| Josephara | Jsp. | Cochliota x Cyrtochilum x Miltoniopsis x Odontoglossum |
| Jumanthes | Jmth. | Aeranthes x Jumellea |
| Jumellea | Jum. |
| Jungara | JNG: | luisis x Sedirea x Vandopsis |
| Kagawara | Kgw. | Ascocentrum x Renantheara x Vanda |
|---|
| Kalakauara | Kal. | Catasetum x Clowesia x Cymbidium x Grammatophyllum |
| Kanetsunaara | Kun. | Comparettia x Ionopsis x Oncidium |
| Kanzerara | Kza. | Chondrorhyncha x Promenaea x Zygopetalum |
| Kautskyara | Kts. | Cattleya x Caularthron x Guarianthe x Laelia x Myrmecophila x Rhyncholaelia |
| Kawamotoara | Kwmta. | Brassavola x Cattleya x Domingoa x Epidendrum x Laelia |
| Keferanthes | Kefth. | Cochleanthes x Kerfersteinia |
| Keferella | Kfl. | Chaubardiella x Kefersteinia |
| Kefericzella | Kfz. | Kefersteinia x Warczewiczella |
| Kefersteinia | Kefst. | |
| Keferollea | Krl. | Bollea x Kefersteinia |
| Keforea | Kfr. | Kefersteinia x Pescatorea |
| Keftorella | Kft. | Kefersteinia x Pescatorea x Warczewiczella |
| Kegeopea | Kgp. | Kegiella x Stanhopea |
| Keyesara | Key. | Brassavola x Cattleya x Laelia x Rhyncholaelia |
| Kiattanara | Ktn. | Brassavola x Cattleya x Guarianthe x Myrmecophila x Rhyncholaelia |
| Kimballara | Kim. | Broughtonia x Guarianthe x Laeliopsis |
| Kingiella (Kingidium) | King. |
| Kingistylis | Kgs. | Kingidium x Rhynchostylis |
| Kippenara | Kpa. | Ascocentrum x Doritis x Rhynchostylis x Vanda |
| Kirchara | Kir. | Cattleya x Epidendrum x Laelia x Sophronitis |
| Klehmara | Klma. | Diacrium x Laelia x Schomburgkia |
| Klugara | Klg. | Cuitlauzina x Gomesa x Miltonia x Oncidium |
| Knappara | Knp. | Ascocentrum x Rhynchostylis x Vanda x Vandopsis |
| Knowleara | Knw. | Gomesa x Nohawilliamsia x Oncidium x Zelenkoa |
| Knudsenara | Knd. | Brassavola x Cattleya x Myrmecophila x Pseudolaelia x Rhyncholaelia |
| Knudsonara | Knud. | Ascocentrum x Neofinetia x Renanthera x Rhynchostylis x Vanda |
| Komarovara | Kmv. | Gomesa x Leochilus x Rodriguezia x Tolumnia |
| Komkrisara | Kom. | Ascocentrum x Renanthera x Rhynchostylis |
| Kraussara | Krsa. | Broughtonia x Cattleya x Diacrium x Laeliopsis |
| Kriegerara | Kgra. | Ada x Cochlioda x Odontoglossum x Oncidium |
| Kuhnara | Kn. | Cyrtochilum x Leochilus x Oncidium |
| Kunoara | Kno. | Ada x Cochlioda x Odontoglossum x Oncidium x Rhynchostele |
| Kunthara | Knt. | Cochlioda x Miltoniopsis x Odontoglossum x Oncidium |
| Lachelinara | Lcl. | Ascocentrum x Paraphalaenopsis x Renanthera |
|---|
| Laechilis | Lah. | Laelia x Psychilis |
| Laegoa | Lga. | Domingoa x Laelia |
| Laelia | L. |
| Laelianthe | Lnt. | Guarianthe x Laelia |
| Laelidendranthe | Ldt. | Epidendrum x Guarianthe x Laelia |
| Laeliocatanthe | Lcn. | Cattleya x Guarianthe x Laelia |
| Laeliocatarthron | Lcr. | Cattleya x Caularthron x Laelia x Myrmecophila |
| Laeliocatonia | Lctna. | Broughtonia x Cattleya x Laelia |
| Laeliocattkeria | Lcka. | Barkeria x Cattleya x Laelia |
| Laeliocattleya | Lc. | Cattleya x Laelia |
| Laeliokeria | Lkra. | Barkeria x Laelia |
| Laeliopleya | Lpya. | Cattleya x Laeliopsis |
| Laeliopsis | Lps. |
| Laelirhynchos | Lrn. | Rhyncholaelia x Laelia |
| Laelonia | Lna. | Broughtonia x Laelia |
| Laenopsonia | Lpn. | Christensonia x Paraphalaenopsis |
| Laerianchea | Lca. | Guarianthe x Laelia x Prosthechea |
| Lagerara | Lgra. | Aspasia x Cochlioda x Odontoglossum |
| Laipenchihara | Lpca. | Ascocentrum x Doritis x Neofinetia x Rhynchostylis x Vanda |
| Lairesseara | Lair. | Leochilus x Oncidium x Rhynchostele x Rodriguezia |
| Lambara | Lmb. | Barkeria x Broughtonia x Epidendrum |
| Lambeauara | Lam. | Brassacola x Broughtonia x Encyclia x Guarianthe |
| Lancebirkara | Lbka. | Bollea x Cochleanthes x Pescatoria |
| Lauara | Lauara | Ascoglossum x Renanthera x Rhynchostylis |
| Lavrihara | Lav. | Arachnis x Ascocentrum x Paraphalaenopsis x Vandopsis |
| Lawara | Lwr. | Aerides x Arachnis x Christensonia |
| Lawlessara | Law. | Miltonia x >Miltoniopsis x Odontoglossum x Oncidium |
| Lebaudyara | Leb. | Cattleya x Caularthron x Encyclia x Laelia |
| Ledienara | Led. | Cattleya x Caularthron x Guarianthe x Laelia |
| Laycockara | Lay. | Arachnis x Phalaenopsis x Vandopsis |
| Leaneyara | Lnya. | Ascocentrum x Rhynchostylis x Sarcochilus x Vanda |
| Leeara | Leeara | Arachnis x Vanda x Vandopsis |
| Lemaireara | Lemra. | Broughtonia x Cattleyopsis x Epidendrum |
| Leochilumnia | Llm. | Leochilus x Tolumnia |
| Leochilus | Lchs. |
| Leocidium | Lcdm. | Leochilus x Oncidium |
| Leocidmesa | Lcmsa. | Gomesa x Leochilus x Oncidium |
| Leocidpasia | Lcdpa. | Aspasia x Leochilus x Oncidium |
| Leocidumnia | Lod. | Leochiulus x Oncidium x Tolumnia |
| Leogolumnia | Lgn. | Gomesa x Leochilus x Tolumnia |
| Leokoa | Lko. | Leochilus x Zelenkoa |
| Leomesezia | Lsz. | Gomesa x Leochilus x Rodriguezia x Tolumnia |
| Lepanopsis | Lep. | Lepanthes x Lepanthopsis |
| Lepanthes | Lths. |
| Lepanthopsis | Lpths. |
| Leptodendrum | Lptdm. | Epidendrum x Leptotes |
| Leptoguarianthe | Lgt. | Guarianthe x Leptotes |
| Leptokeria | Lptka. | Barkeria x Leptotes |
| Leptolaelia | Lptl. | Laelia x Leptotes |
| Leptotes | Lpt. |
| Leptovola | Lptv. | Brassavola x Leptotes |
| Leslieara | Lesl. | Broughtonia x Cattleyopsis x Diacrium x Epidendrum |
| Lesliehertensteinara | Lhr. | Cischweinfia x Gomesa x Leochilus x Rodriguezia |
| Lesueurara | Lsu. | Brassavola x Cattleya x Encyclia x Guarianthe |
| Letochilum | Lth. | Cyrtochilum x Leochilus x Oncidium |
| Levyara | Lev. | Aspasia x Brassia x Cochlioda x Odontoglossum x Oncidium |
| Lewisara | Lwsra. | Aerides x Arachnis x Ascocentrum x Vanda |
| Liaopsis | Liaps. | Laelia x Laeliopsis |
| Lichtara | Licht. | Doritis x Gastrochilus x Phalaenopsis |
| Liebmanara | Lieb. | Aspasia x Cochlioda x Oncidium |
| Limara | Lim. | Arachnis x Renanthera x Vandopsis |
| Linara | Lnr. | Christensnia x Doritis x Phalaenopsis |
| Lioponia | Lpna. | Broughtonia x Lealiopsis |
| Lobbara | Lob. | Aspasia x Brassia x Gomesa x Miltonia x Oncidium |
| Lockcidium | Lkcdm. | Lockhartia x Oncidium |
| Lockcidmesa | Lkda | Gomesa x Lockhartia x Oncidium |
| Lockhartia | Lhta. |
| Lockochilettia | Lkctta. | Comparettia x Leochilus x Lockhartia |
| Lockochilus | Lkchs. | Leochilus x Lockhartia |
| Lockoglossum | Lkg. | Lockhartia x Odontoglossum |
| Lockogochilus | Lkgch. | Gomesa x Leochilus x Lockhartia |
| Lockopilia | Lckp. | Lockhartia x Trichopilia |
| Lockostalix | Lkstx. | Lockhartia x Sigmatostalix |
| Lockumnia | Lkm. | Lockhartia x Tolumnia |
| Lorenara | Lora. | Galeottia x Pabstia x Zygopetalum |
| Loritis | Lrt. | Doritis x Luisia |
| Louiscappeara | Lou. | Brassavola x Cattleya x Encyclia x Guarianthe x Rhyncholaelia |
| Lovelessara | Lov. | Cattleya x Guarianthe x Prosthechea x Rhyncholaelia |
| Lowara | Low. | Brassavola x Laelia x Sophronitis |
| Lowsonara | Lwnra. | Aerides x Ascocentrum x Rhynchostylis |
| Lowsutongara | Lwt. | Ascocentrum x Rhynchostylis x Seidenfadenia x Vanda |
| Luascotia | Lscta. | Ascocentrum x Luisia x Neofinetia |
| Ludisia | Lds. |
| Ludlowara | Ldw. | Cyrtochilum x Gomesa x Oncidium x Zelenkoa |
| Ludochilus | Lud. | Anoectochilus x Ludisia |
| Luicentrum | Lctm. | Ascocentrum x Luisia |
| Luichilus | Luic. | Luisia x Sarcochilus |
| Luinetia | Lnta. | Luisia x Neofinetia |
| Luinopsis | Lnps. | Luisia x Phalaenopsis |
| Luisaerides | Lu. | Aerides x Luisia |
| Luisanda | Lsnd. | Luisia x Vanda |
| Luisanthera | Lut. | Luisia x Renanthera |
| Luisetta | Lda. | Luisia x Sedirea x Vanda |
| Luisia | Lsa. |
| Luistylis | Lst. | Luisia x Rhynchostylis |
| Luivanetia | Lvta. | Luisia x Neofinetia x Vanda |
| Lutherara | Luth. | Phalaenopsis x Renanthera x Rhynchostylis |
| Lycabstia | Lbs. | Pabstia x Lycaste |
| Lycamerlycaste | Lmc. | Lycaste x Sudamerlycaste |
| Lycanisia | Lns. | Aganisia x Lycaste |
| Lycaste | Lyc. |
| Lycastenaria | Ly. | Bifrenaria x Lycaste |
| Lycasteria | Lystr. | Bifrenaria x Lycaste |
| Lycastiella | Lct. | Lycaste x Maxillariella |
| Lycazella | Lzl. | Lycaste x Warczewiczella |
| Lymanara | Lymra. | Aerides x Arachnis x Renanthera |
| Lyridium | Lrd. | Camaridium x Lycaste |
| Lysudamuloa | Lys. | Anguloa x Lycaste x Sudamerlycaste |
| Macbrideara | Mcb. | Brassia x Miltonia x Miltoniopsis x Rossioglossum |
|---|
| Maccolmara | Mclm. | Cochleanthes x Colax x Promenaea x Zygopetalum |
| Maccoquodaleara | Mcq. | Aganisia x Btmna. x Cochleanthes x Otostylis x Pabstia x Promenaea x Z. x Zspm. |
| Maccoyara | Mcyra. | Aerides x Vanda x Vandopsis |
| Maccraithara | Mcc. | Baptistonia x Cochlioda x Odontoglossum |
| Maccullyara | Mly. | Brassia x Cochlioda x Oncidium |
| Macekara | Maka. | Arachnis x Phalaenopsis x Renanthera x Vanda x Vandopsis |
| Maclellanara | Mclna. | Brassia x Odontoglossum x Oncidium |
| Maclemoreara | Mclmra. | Brassavola x Laelia x Schomburgkia |
| Macodes | Mac. |
| Macodisia | Mcd. | Ludisia x Macodes |
| Macodyera | Mdy. | Goodyera x Macodes |
| Macradenia | Mcdn. |
| Macradesa | Mcdsa. | Gomesa x Macradenia |
| Macrastonia | Mstn. | Baptistonia x Macradenia |
| Maechtleara | Mta. | Batemannia x Galeottia x Zygopetalum |
| Mailamaiara | Mai. | Cattleya x Diacrium x Laelia x Schomburgkia |
| Malcolmcampbellara | Mcba. | Drymoanthus x Plectorrhiza x Sarcochilus |
| Mapingucaste | Map. | Lycaste x Mapinguari |
| Marimeara | Mrm. | Cattleya x Guarianthe x Psychilis |
| Marshara | Msh. | Cattleya x Encyclia x Prosthechea x Rhyncholaelia |
| Martiusara | Mtr. | Brassia x Cochlioda x Miltonia x Miltoniopsis x Odontoglossum x Oncidium |
| Marvingerberara | Mrv. | Brassavola x Caularthron x Laelia |
| Massangeara | Msg. | Miltonia x Odontoglossum x Oncidium x Rhynchostele |
| Masdevallia | Masd. |
| Masonara | Msna. | Aganisia x Batemannia x Colax x Otostylis x Promenaea x Zygopetalum x Zygosepalum |
| Mathewsara | Mtw. | Miltonia x Miltoniopsis x Oncidium x Rossioglossum |
| Matsudaara | Msda. | Barkeria x Cattleya x Laelia x Sophronitis |
| Maumeneara | Mau. | Brassavola x Cattleya x Encyclia x Guarianthe x Laelia x Rhyncholaelia |
| Maunderara | Mnda. | Ada x Cochlioda x Miltonia x Odontoglossum x Oncidium |
| Mauriceara | Mrc. | Aganisia x Batemannia x Otostylis x Pabstia x Promenaea x Zygopetalum x Zygosepalum |
| Maxillacaste | Mxcst. | Lycaste x Maxillaria |
| Maxillaria | Max. |
| Maxillyca | Mxy. | Maxillaria x Mormolyca |
| Maxilobium | Mxlb. | Maxillaria x Xylobium |
| Maymoirara | Mymra. | Cattleya x Epidendrum x Laeliopsis |
| Medoncella | Mdcla. |
| Meechaiara | Mchr. | Ascocentrum x Doritis x Phalaenopsis x Rhynchostylis x Vanda |
| Meirmosesara | Mei. | Ascocentrum x Paraphalaenopsis x P?halaenopsis x Vanda |
| Meloara | Mel. | Cattleya x Caularthron x Laelia x Rhyncholaelia |
| Mendelara | Mdl. | Ascocentrum x Holcoglossum x Neofinetia x Rhynchostylis x Vanda |
| Menziesara | Mzr. | Ascocentrum x Paraphalaenopsis x Rhynchostylis x Vanda |
| Micholitzara | Mchza. | Aerides x Ascocentrum x Neofinetia x Vanda |
| Milassentrum | Msr. | Brassia x Miltonia x Trichocentrum |
| Milcentrum | Mlc. | Miltonia x Trichocentrum |
| Milcidossum | Mis. | Miltonia x Oncidium x Rossioglossum |
| Milenkocidium | Mkd. | Miltonia x Oncidium x Zelenkoa |
| Millerara | Mla. | Brassavola x Caularthron x Guarianthe x Laelia |
| Milmilcidium | Mmc. | Miltonia x Miltoniopsis x Oncidium x Rossioglossum |
| Milmilglossum | Mmg. | Miltonia x Miltoniopsis x Odontoglossum |
| Milmiltonia | Mmt. | Miltonia x Miltoniopsis |
| Milonzina | Moz. | Cuitlauzina x Miltonia x Oncidium |
| Milpasia | Mpsa. | Aspasia x Miltonia |
| Milpilia | Mpla. | Miltonia x Trichopilia |
| Miltada | Mtad. | Ada x Miltonia |
| Miltadium | Mtadm. | Ada x Miltonia x Oncidium |
| Miltarettia | Mtta. | Comparettia x Miltonia |
| Miltassia | Mtssa. | Brassia x Miltonia |
| Miltistonia | Mtst. | Baptistonia x Miltonia |
| Miltonia | Milt. | |
| Miltochilidium | Mld. | Cyrtochilum x Miltonia x Oncidium |
| Miltochilum | Mtc. | Cyrtochilum x Miltonia |
| Miltodentrum | Mtd. | Miltonia x Odontoglossum x Trichocentrum |
| Miltogomechilum | Mgc. | Cyrtochilum x Gomes x Miltonia |
| Miltoncentrum | Mnt. | Miltonia x Oncidium x Trichocentrum |
| Miltoncidostele | Mos. | Miltonia x Oncidium x Rhynchostele |
| Miltonidium | Mtdm. | Miltonia x Oncidium |
| Miltonioda | Mtda. | Cochlioda x Miltonia |
| Mizunoara | Mzu. | Ascocentrum x Neofinetia x Renanthera x Vanda |
| Mizutara | Miz. | Cattleya x Diacrium x Schomburgkia |
| Moensara | Moe. | Cattleya x Ebcyclia x Guarianthe x Prosthechea |
| Moirara | Moir. | Phalaenopsis x Renanthera x Vanda |
| Mokara | Mkra. | Arachnis x Ascocentrum x Vanda |
| Monkhouseara | Mkhsa. | Aganisia x Batemannia x Otostylis x Pabstia x Zygopetalum x Zygosepalum |
| Monnierara | Monn. | Catasetum x Cycnoches x Mormodes |
| Moonara | Mnra. | Aerides x Ascocentrum x Neofinetia x Rhynchostylis |
| Mooreara | Mora. | Brassavola x Broughtonia x Cattleya x Laelia x Schomburgkia x Sophronitis |
| Morieara | Moi. | Doritis x Neofinetia x Phalaenopsis x Rhynchostylis |
| Mormariella | Mrml. | Maxillariella x Mormolyca |
| Mormodes | Morm. |
| Mormodia | Mo. | Clowesia x Mormodes |
| Mormolyca | Mlca. |
| Mormosellia | Mml. | Ansellia x Mormodes |
| Morrisonara | Mrsa. | Ada x Miltonia x Odontoglossum |
| Moscosoara | Mscra. | Broughtonia x Epidendrum x Laeliopsis |
| Mountfordara | Mtf. | Leochilus x Oncidium x Rodriguezia x Tolumnia x Zelenkoa |
| Mylamara | Mym. | Cattleya x Encyclia x Laelia x Prosthechea |
| Myoxanthus | My. |
| Myoxastrepia | Mxt. | Myoxanthus x Restrepia |
| Myrmecanthe | Mcn. | Guarianthe x Myrmecophila |
| Myrmecatavola | Mcv. | Brassavola x Cattleya x Myrmecophila |
| Myrmecatlaelia | Mycl. | Cattleya x Laelia x Myrmecophila |
| Myrmecavola | Myv. | Brassavola x Myrmecophila |
| Myrmechea | Myh. | Myrmecophila x Prosthechea |
| Myrmecocattleya | Myc. | Cattleya x Myrmecophila |
| Myrmecolaelia | Myl. | Laelia x Myrmecophila |
| Myrmeopsis | Myp. | Laeliopsis x Myrmecophila |
| Myrmetonia | Myt. | Broughtonia x Myrmecophila |
| Mystacidium | Mycdm. |
| Mystorchis | Mro. | Cyrtorchis x Mystacidium |
| Nageliella | Ngl. |
|---|
| Nakagawaara | Nkgwa. | Aerides x Doritis x Phalaenopsis |
| Nakamotoara | Nak. | Ascocentrum x Neofinetia x Vanda |
| Nakamuraara | Nkm. | Aganisia x Galeottia x Zygopetalum |
| Nashara | Nash. | Broughtonia x Cattleyopsis x Diacrium |
| Naugleara | Naug. | Ascocentrum x Ascoglossum x Renanthera |
| Neoaeristylis | Nrst. | Aerides x Neofinetia x Rhynchostylis |
| Neobathiea | Nbth. |
| Neobatopus | Nbps. | Cryptopus x Neobathiea |
| Neofadanda | Ndn. | Neofinetia x Seidenfadenia x Vanda |
| Neofadenia | Nfd. | Neofinetia x Seidenfadenia |
| Neofinetia | Neof. |
| Neogardneria | Ngda. |
| Neoglossum | Neog. | Ascoglossum x Neofinetia |
| Neograecum | Ngc. | Neofinitia x Angraecum |
| Neopabstopetalum | Npp. | Neogardneria x Pabstia x Zygopetalum |
| Neosedanda | Ndd. | Neofinetia x Sedirea x Vanda |
| Neosedirea | Nsd. | Neofenetia x Sedirea |
| Neostylis | Neost. | Neofinitia x Rhynchostylis |
| Neostylopsis | Nsls. | Neofinitia x Phalaenopsis x Rhynchostylis |
| Neotinea |
| Ngara | Ngara | Arachnis x Ascoglossum x Renanthera |
| Nicholsonara | Ncl. | Brassia x Cyrtochilum x Miltonia x Oncidium |
| Nideclia | Ndc. | Encyclia x Nidema |
| Nobleara | Nlra. | Aerides x Renanthera x Vanda |
| Nochocentrum | Nct. | Nohawilliamsia x Rhynchostele x Trichocentrum |
| Nogomes | Nog. | Gomesa x Nohawilliamsia x Oncidium x Zelenkoa |
| Nohacidiopsis | Ndp. | Miltoniopsis x Nohawilliamsoa x Oncidium |
| Nohacidium | Nhc. | Nohawilliamsia x Oncidium |
| Nohagomenkoa | Ngk. | Gomesa x Nohawilliamsia x Zelenkoa |
| Nohalumnia | Nhl. | Nohawilliamsia x Tolumnia |
| Nohamiltocidium | Nmo. | Miltonia x Nohawilliamsia x Oncidium |
| Nohamiltonia | Nmt. | Nohawilliamsia x Miltonia |
| Nohamiltoniopsis | Nhp. | Nohawilliamsia x Miltoniopsis |
| Nohastelomesa | Nsm. | Gomesa x Nohawilliamsia x Rhynchostele |
| Nohawenkoa | Nwk. | Nohawilliamsia x Zelenkoa |
| Nohawilentrum | Ntr. | Nohawilliamsia x Trichocentrum |
| Nohazelencidium | Nzc. | Oncidium x Nohawilliamsia x Zelenkoa |
| Nonaara | Non. | Aerides x Ascoglossum x Renanthera |
| Nornahamamotoara | Nhmta. | Aerides x Rhynchostylis x Vandopis |
| Northenara | Nrna. | Cattleya x Epidendrum x Laelia x Schomburgkia |
| Norwoodara | Nwda. | Brassia x Miltonia x Oncidium x Rodriguezia |
| Notolidium | Ntd. | Nohawilliamsia x Oncidium x Tolumnia |
| Notylettia | Ntlta. | Comparettia x Notylia |
| Notylia | Ntl. |
| Notylidium | Ntldm. | Notylia x Oncidium |
| Notylopsis | Ntlps. | Ionopsis x Notylia |
| Oakesara | Oks. | Gomesa x Leochilus x Macradenia x Rodriguezia |
|---|
| Obrienara | Obr. | Cattleya x Guarianthe x Laelia x Prosthechea |
| Oddyara | Oddy. | Cochleanthes x Kefersteinia x Pescatorea |
| Oderara | Ode. | Arachnis x Paraphalaenopsis x Renanthera x Vanda x Vandopsis |
| Odonchlopis | Ocp. | Cochlioda x Miltoniopsis x Odontoglossum |
| Odontioda | Oda. | Cochlioda x Odontoglossum |
| Odontiopsis | Otp. | Miltoniopsis x Odontoglossum |
| Odontobrassia | Odbrs. | Brassia x Odontoglossum |
| Odontocentrum | Otc. | Odontoglossum x Trichocentrum |
| Odontocidium | Odcdm. | Odontoglossum x Oncidium |
| Odontoglossum | Odm. |
| Odontokoa | Otk. | Odontoglossum x Zelenkoa |
| Odontonia | Odtna. | Miltonia x Odontoglossum |
| Odontopilia | Odpla. | Odontoglossum x Trichopilia |
| Odontorettia | Odrta. | Comparettia x Odontoglossum |
| Odontostele | Ots. | Odontoglossum x Rhynchostele |
| Odontozelencidium | Otl. | Odontoglossum x Oncidium x Zelenkoa |
| Oeceoclades | Oecl. |
| Oeoniella | Oenla. |
| Oerstedkeria | | Barkeria x Oerstedella |
| Oerstelaelia | Osl. | Laelia x Oerstedella |
| Oerstonia | Oer. | Broughtonia x Oerstedella |
| Okaara | Okr. | Ascocentrum x Renanthera x Rynchostylis x Vanda |
| Oncandra | Ora. | Galeandra x Oncidium |
| Oncidenia | Oncna. | Macradenia x Oncidium |
| Oncidesa | Oncsa. | Gomesa x Oncidium |
| Oncidettia | Onctta. | Comparettia x Oncidium |
| Oncidiella | Onclla. | Oncidium x Rodrigueziella |
| Oncidioda | Oncda. | Cochlioda x Oncidium |
| Oncidium | Onc. |
| Oncidodontopsis | Odd. | Miltoniopsis x Odontoglossum x Oncidium x Rhynchostele |
| Oncidoglossum | Oig. | Oncidium x Rossioglossum |
| Oncidopsiella | Odp. | Oncidium x Psychopsiella |
| Oncidopsis | Oip. | Miltoniopsis x Oncidium |
| Oncidpilia | Oncpa. | Oncidium x Trichopilia |
| Oncidumnia | Ocd. | Oncidium x Tolumnia |
| Oncitonioides | Otd. | Miltonioides x Oncidium |
| Oncostele | Ons. | Oncidium x Rhynchostele |
| Oncostelopsis | Osp. | Oncidium x Miltoniopsis x Rhynchostele |
| Onoara | Onra. | Ascocentrum x Renanthera x Vanda x Vandopsis |
| Onrodenkoa | Odk. | Oncidium x Rodriguezia x Zelenkoa |
| Ontolezia | Otz. | Oncidium x Rodriguezia x Tolumnia |
| Ontoglossum | Ogs. | Odontoglossum x Oncidium x Tolumnia |
| Onzelcentrum | Olt. | Oncidium x Trichocentrum x Zelenkoa |
| Onzelettia | Ozt. | Comparettia x Oncidium x Zelenkoa |
| Onzeloda | Ozl. | Cochlioda x Oncidium x Zelenkoa |
| Onzelumnia | Ozn. | Oncidium x Tolumnia x Zelenkoa |
| Ophramptis | Opt. | Anacamptis x Ophrys |
| Ophrys | Oph. |
| Opoixara | Opo. | Broughtonia x Cattleya x Laelia x Prosthechea x Rhyncholaelia |
| Opsisanda | Opsis. | Vanda x Vandopsis |
| Opsiscattleya | Opsct. | Cattleya x Cattleyopsis |
| Opsisstylis | Opst | Rhynchostylis x Vandopsis |
| Orchimantoglossum | | Himantoglossum x Orchis |
| Orchinea | Ohn. | Neotinea x Orchis |
| Orchiophrys | Orcys. | Ophrys x Orchis |
| Orchis | Orchis |
| Orchiserapias | Orsps. | Orchis x Serapias |
| Oreorchis |
| Ornithocephalus | Orcp. |
| Ornithochilus | Ornchl. |
| Ornithocidium | Orncm. | Oncidium x Ornithophora |
| Ornithophora | Orpha. |
| Osmentara | Osmt. | Broughtonia x Cattleya x Laeliopsis |
| Otaara | Otr. | Brassavola x Broughtonia x Cattleya |
| Otobrastonia | Obn. | Brassia x Miltonia x Otoglossum |
| Otoglochilum | Oth. | Otoglossum x Cyrtochilum |
| Otonisia | Otnsa. | Aganisia x Otostylis |
| Otopabstia | Ot. | Otostylis x Pabstia |
| Otohynchocidium | Ohd. | Oncidium x Otoglossum x Rhynchostele |
| Otosepalum | Otspm. | Otostylis x Zygosepalum |
| Otostele | Oot. | Otoglossum x Rhynchostele |
| Otostylis | Otst. |
| Owensara | Owsr. | Doritis x Phalaenopsis x Renanthera |
| Pabanisia | Pbn. | Aganisia x Pabstia |
|---|
| Pabstara | Pabs. | Cattleya x Epidendrum x Guarianthe x Laelia x Rhyncholaelia |
| Pabstia | Pab. |
| Pabstosepalum | Pss. | Pabstia x Zygosepalum |
| Pageara | Pga. | Ascocentrum x Luisia x Rhynchostylis x Vanda |
| Palermoara | Pal. | Ada x Comparettia x Gomesa |
| Palmerara | Plmra. | Batemannia x Otostylis x Zygosepalum |
| Panczakra | Pzka. | Brassavola x Epidendrum x Laelia x Sophronitis |
| Pantapaara | Pntp. | Ascoglossum x Renanthera x Vanda |
| Paphinia | Pna. |
| Paphiopedilum | Paph. |
| Papilionanthe | Pplnnt. |
| Papillochilus | Pic. | Papililabium x Sarcochilus |
| Paracentrum | Part. | Ascocentrum x Paraphalaenopsis |
| Paradisanisia | Pds. | Aganisia x Paradisanthus |
| Parafinetia | Prf. | Neofinetia x Paraphalaenopsis |
| Paramayara | Py. | Papilionanthe x Paraphalaenopsis x Renanthera x Vanda |
| Parandachnis | Pas. | Arachnis x Paraphalaenopsis x Vanda |
| Parandanthe | Pdt. | Euanthe x Paraphalaenopsis x Vanda |
| Paranthe | Pn. | Euanthe x Paraphalaenopsis |
| Paranthera | Prt. | Arachnis x Paraphalaenopsis x Renantera |
| Paraottis | Ptt. | Paraphalaenopsis x Trichoglottis |
| Parapapilio | Ppl. | Papilionanthe x Paraphalaenopsis |
| Paraphachilus | Pphc. | Paraphalaenopsis x Staurochilus |
| Paraphalraecum | Prec. | Angraecum x Paraphalaenopsis |
| Paraptosiella | Ppt. | Amesiella x Parapteroceras |
| Pararachnis | Pcs. | Arachnis x Paraphalaenopsis |
| Pararenanthera | Prn. | Paraphalaenopsis x Renanthera |
| Pararides | Prd. | Aerides x Paraphalaenopsis |
| Parastylis | Pst. | Paraphalaenopsis x Rhynchostylis |
| Paravanda | Pv. | Paraphalaenopsis x Vanda |
| Paravandanthera | Pav. | Paraphalaenopsis x Renanthera x Vanda |
| Paravandopsis | Pvp. | Paraphalaenopsis x Vandopsis |
| Paravandrum | Pvd. | Ascocentrum x Paraphalaenopsis x Vanda |
| Parisia | Pia. | Luisia x Paraphalaenopsis |
| Parnataara | Parn. | Aerides x Arachnis x Phalaenopsis |
| Paulara | Plra. | Ascocentrum x Doritis x Phalaenopsis x Renanthera x Vanda |
| Paulsenara | Plsra. | Aerides x Arachnis x Trichoglottis |
| Paulstomara | Put. | Brassavola x Cattleya x Guarianthe x Myrmecophila x Rhyncholaelia |
| Pavonara | Pvn. | Aspasia x Miltonia x Miltoniopsis x Odontoglossum |
| Peaseara | Pasr. | Gomesa x Leochilus x Oncidium x Rodriguezia |
| Pectabenaria | Pe. | Habenaria x Pecteilis |
| Pecteilis | Pctls. |
| Pehara | Peh. | Aerides x Arachnis x Vanda x Vandopsis |
| Pelacentrum | Plctm | Ascocentrum x Pelatantheira |
| Pelachilus | Pelcs. | Gastrochilus x Pelatantheira |
| Pelastylis | Pelst. | Pelantantheira x Rhynchostylis |
| Pelatantheria | Pthia. |
| Pelatoritis | Pltrs. | Doritis x Pelatantheira |
| Pendletonara | Pdlt. | Cattleya x Caularthron x Epidendrum x Laelia |
| Pennellara | Pnl. | Brassia x Miltonia x Miltoniopsis x Oncidium x Rossioglossum |
| Pepeara | Ppa. | Ascocentrum x Doritis x Phalaenopsis x Renanthera |
| Peristeranthus | Perths. |
| Peristerchilus | Prschs. | Peristeranthus x Sarcochilus |
| Perreiraara | Prra. | Aerides x Rhynchostylis x Vanda |
| Pescabstia | Peb. | Pabstia x Pescatoria |
| Pescantleya | Pcy. | Cochleanthes x Huntleya x Pescatoria |
| Pescarhyncha | Pyha. | Chondrorhyncha x Pescatoria |
| Pescascaphe | Pch. | Chondroscaphe x Pescatoria |
| Pescatobollea | Psbol. | Bollea x Pescatoria |
| Pescatoria | Pes. |
| Pescawarrea | Psw. | Pescatoria x Warrea |
| Pescenia | Pesc. | Pescatoria x Stenia |
| Pescoranthes | Psnth. | Cochleanthes x Pescatoria |
| Pesmanara | Pmr. | Cyrtochilum x Miltoniopsis x Oncidium x Rhynchostele |
| Pettitara | Pett. | Ada x Brassia x Oncidium |
| Phaiocalanthe | Phcal. | Calanthe x Phaius |
| Phaiocymbidium | Phcym. | Cymbidium x Phaius |
| Phaius | Phaius |
| Phalaenidium | Phd. | Kingidium x Phalaenopsis |
| Phalaenopapilio | Php. | Papilionanthe x Phalaenopsis |
| Phalaenopsis | Phal. |
| Phalaerianda | Phda. | Aerides x Phalaenopsis x Vanda |
| Phalandopsis | Phdps. | Phalaenopsis x Vandopsis |
| Phalanetia | Phnta. | Neofinetia x Phalaenopsis |
| Phaleralda | Pld. | Esmeralda x Phalaenopsis |
| Phaliella | Phlla. | Kingiella x Phalaenopsis |
| Phalphalaenopsis | Phph. | Paraphalaenopsis x Phalaenopsis |
| Philippiara | Phl. | Cochlioda x Miltoniopsis x Odontoglossum x Rhynchostele |
| Phillipsara | Phill. | Cochleanthes x Stenia x Zygopetalum |
| Phragmipaphium | Phrphm. | Paphiopedilum x Pharagmipedium |
| Phragmipedium | Phrag. |
| Plectochilus | Plchs. | Plectorrhiza x Sarcochilus |
| Plectorrhiza | Plrhz. |
| Plectrelgraecum | Plgcm. | Angraecum x Plectrelminthus |
| Plectrelminthus | Plmths. |
| Pleione | Pln. |
| Pleionilla | Plnl. | Bletilla x Pleione |
| Plelis | Pll. | Pleurothallis x Stelis |
| Pleurothallis | Pths. |
| Plumatichilos |
| Plumatistylis | Pmt. | Plumatichilos x Pterostylis |
| Pollettara | Plet. | Aspasia x Miltonia x Oncidium x Rossioglossum |
| Polycycnis | Pcn. |
| Polyphylax | Ppx. | Dendrophylax x Polyradicion |
| Polyradicion | Prad. |
| Polystachia | Pol. |
| Pomacentrum | Pmctm. | Ascocentrum x Pomatocalpa |
| Pomatisia | Pmtsa. | Luisia x Pomatocalpa |
| Pomatocalpa | Pmcpa. |
| Pomatochilus | Pmtls. | Pomatocalpa x Sarcochilus |
| Ponerorchis | Pnrrch. |
| Ponerostigma | Ptg. | Amitostigma x Ponerorchis |
| Ponterara | Pnt. | Aerides x Paraphalaenopsis x Rhynchostylis x Vanda |
| Pooleara | Polra. | Ascocentrum x Ascoglossum x Phalaenopsis x Renanthera |
| Porphyrorhynchos | Poh. | Porphyrostachys x Stenorrhynchos |
| Porracula | Pcu. | Dracula x Porroglossum |
| Porroglossum | Prgm. |
| Porrovallia | Pvla. | Masdevallia x Porroglossum |
| Porterara | Prta. | Rhynchostylis x Sarcochilus x Vanda |
| Potinara | Pot. | Brassavola x Cattleya x Epidendrum x Laelia x Sophronitis |
| Posadaara | Pad. | Leochilus x Oncidium x Rodriguezia x Tolumnia x Zelenkoa |
| Prapinara | Prp. | Christensonia x Rhynchostylis x Vanda |
| Priceara | Pri. | Anguloa x Colax x Lycaste x Promenaea x Zygopetalum |
| Probaranthe | Pbr. | Barkeria x Guarianthe x Prosthechea |
| Procatavola | Pcv. | Brassavola x Cattleya x Prosthechea |
| Procycleya | Pcc. | Cattleya x Encyclia x Prosthechea x Rhyncholaelia |
| Proguarleya | Pgy. | Cattleya x Guarianthe x Prosthechea x Rhyncholaelia |
| Prolax | Prx. | Colax x Promenaea |
| Proleytonia | Pre. | Broughtonia x Cattleya x Prosthechea x Rhyncholaelia |
| Promcidium | Pcd. | Oncidium x Promenaea |
| Promellia | Pmla. | Ansellia x Promenaea |
| Promenabstia | Pmb. | Pabstia x Promenaea |
| Promenaea | Prom. |
| Promenanthes | Prths. | Cochleanthes x Promenaea |
| Promenopsis | Pmp. | Eriopsis x Promenaea |
| Promenzella | Pmz. | Promenaea x Warczewiczella |
| Promosepalum | Prms. | Promenaea x Zygosepalum |
| Propabstopetalum | Pbt. | Pabstia x Promenaea x Zygopetalum |
| Propescapetalum | Pop. | Pescatoria x Promenaea x Zygopetalum |
| Propetalum | Pptm. | Promenaea x Zygopetalum |
| Prosanthopsis | Pnp. | Cattleyopsis x Guarianthe x Prosthechea |
| Prosarthron | Prh. | Caularthron x Prosthechea |
| Prosavola | Psv. | Brassavola x Prosthechea |
| Proscatarthron | Psr. | Cattleya x Caularthron x Prosthechea |
| Prosgoa | Pg. | Domingoa x Prosthechea |
| Proslaeliocattleya | Plc. | Cattleya x Laelia x Prosthechea |
| Proslia | Psl. | Laelia x Prosthechea |
| Prosrhyncholeya | Pry. | Cattleya x Prosthechea x Rhyncholaelia |
| Prostonia | Pros. | Broughtonia x Prosthechea |
| Prosyclia | Prc. | Encyclia x Prosthechea |
| Psybrassocattleya | Pbc. | Brassavola x Cattleya x Psychilis |
| Psycattleytonia | Psct. | Broughtonia x Cattleya x Psychilis |
| Psychanthe | Phh. | Guarianthe x Psychilis |
| Psychassia | Phs. | Psychopsis x Brassia |
| Psychavola | Pyv. | Brassavola x Psychilis |
| Psychia | Psyh. | Encyclia x Psychilis |
| Psychilea | Pye. | Psychilis x Rhyncholaelia |
| Psychocentrum | Pyc. | Psychopsis x Trichocentrum |
| Psychocidium | Pyd. | Oncidium x Psychopsis |
| Psychoglossum | Pyl. | Odontoglossum x Psychopsis |
| Psychomesa | Pms. | Gomesa x Psychopsis |
| Psychopilia | Psp. | Psychopsis x Trichopilia |
| Psychopsis | Pyp. |
| Psychopsychopsis | Ppy. | Psychopsiella x Psychopsis |
| Psygmorchis | Psgmrc. |
| Psylaeliocattleya | Pyct. | Cattleya x Laelia x Psychilis |
| Psyleyopsis | Ply. | Cattleyopsis x Psychilis |
| Psymiltonia | Pym. | Miltonia x Psychopsis |
| Psythechea | Pyh. | Prosthechea x Psychilis |
| Psytonia | Pyt. | Broughtonia x Psychilis |
| Pteroceras | Ptrcrs. |
| Pteroplodium | Ptp. | Diplodium x Pterostylis |
| Pterostylis | Ptst. |
| Purverara | Pur. | Arachnis x Ascocentrum x Paraphalaenopsis |
| Pynaertara | Pya. | Brassavola x Cattleya x Encyclia x Guarianthe x Laelia x Rhyncholaelia |
| Quisavola | Qvl. | Brassavola x Quisqueya |
|---|
| Quischilis | Qch. | Psychilis x Quisqueya |
| Rafinesqueara | Raf. | Cattleya x Epidendrum x Laelia x Oerstedella |
|---|
| Raganara | Rgn. | Renanthera x Trichoglottis x Vanda |
| Ramasamyara | Rmsya. | Arachnis x Rhynchostylis x Vanda |
| Rangearis | Rgs. |
| Rappartara | Rap. | Brassia x Cochlioda x Miltonia x Odontoglossum x Rhynchostele |
| Rauhara | Rau. | Barkeria x Cattleya x Encyclia x Rhyncholaelia |
| Rebeccaara | Reb. | Cattleya x Encyclia x Laelia x Prosthechea |
| Recchara | Recc. | Brassavola x Cattleya x Laelia x Schomburgkia |
| Rechingerara | Rchg. | Cattleya x Guarianthe x Laelia x Rhyncholaelia |
| Rehderara | Reh. | Brassavola x Cattleya x Guarianthe x Laelia x Rhyncholaelia |
| Rehfieldara | Rfda. | Ada x Odonoglossum x Oncidium |
| Reichara | Rec. | Aspasia x Miltonia x Miltoniopsis x Oncidium |
| Renachilus | Rcl. | Renanthera x Staurochilus |
| Renades | Rnds. | Aerides x Renanthera |
| Renafinanda | Rnfda. | Neofinetia x Renanthera x Vanda |
| Renaglottis | Rngl. | Renanthera x Trichoglottis |
| Renancentrum | Rnctm. | Ascocentrum x Renanthera |
| Renanetia | Rnet. | Neofinetia x Renanthera |
| Renanopsis | Rnps. | Renanthera x Vandopsis |
| Renanparadopsis | Rpd. | Paraphalaenopsis x Renanthera x Vandopsis |
| Renanstylis | Rnst. | Renanthera x Rhynchostylis |
| Renantanda | Rntda. | Renanthera x Vanda |
| Renanthera | Ren. |
| Renanthoceras | Rena. | Pteroceras x Renanthera |
| Renanthoglossum | Rngm. | Ascoglossum x Renanthera |
| Renanthopsis | Rnthps. | Phalaenopsis x Renanthera |
| Renaradorum | Rd. | Arachnis x Armodorum x Renanthera |
| Renoprora | Rpr. | Diploprora x Renanthera |
| Restrepia | Rstp. |
| Rhinerrhizochilus | Rrh. | Rhinerrhizopsis x Sarcochilus |
| Rhinochilus | Rhincs. | Rhinerrhiza x Sarcochilus |
| Rhipidangis | Rdg. | Aerangis x Rhipidoglossum |
| Rhodehamelara | Rhdm. | Pelexia x Sarcoglottis x Stenorrhynchos |
| Rhycopelia | Ryp. | Laelia x Myrmecophila x Rhyncholaelia |
| Rhyleyaopsis | Ryy. | Cattleya x Laeliopsis x Rhyncholaelia |
| Rhynarthroleya | Rry. | Cattleya x Caularthron x Rhyncholaelia |
| Rhynarthron | Rrt. | Caularthron x Rhyncholaelia |
| Rhynburgkia | Rbg. | Rhyncholaelia x Schomburgkia |
| Rhyncanthe | Ryn. | Guarianthe x Rhyncholaelia |
| Rhyncatclia | Rcc. | Cattleya x Encyclia x Rhyncholaelia |
| Rhyncatdendrum | Rnd. | Cattleya x Epidendrum x Rhyncholaelia |
| Rhynchocatlaelia | Ryc. | Cattleya x Laelia x Rhyncholaelia |
| Rhyncattleanthe | Rth. | Cattleya x Guarianthe x Rhyncholaelia |
| Rhynchamsia | Rym. | Nohawilliamsia x Rhynchostele x Trichocentrum |
| Rhynchovolarum | Rvm. | Brassavola x Epidendrum x Rhyncholaelia |
| Rhynchowidium | Rhw. | Nohawilliamsia x Oncidium x Rhynchostele |
| Rhynchobrassoleya | Rby. | Brassavola x Cattleya x Rhyncholaelia |
| Rhynchocentrum | Rhctm. | Ascocentrum x Rhynchostylis |
| Rhynchochilopsis | Ryl. | Cyrtochilum x Miltoniopsis x Rhynchostele |
| Rhynchochilus | Rych. | Rhynchostylis x Starochilus |
| Rhynchodendrum | Rdd. | Epidendrum x Rhyncholaelia |
| Rhynchodenia | Rcn. | Rhynchostylis x Seidenfadenia |
| Rhynchodirea | Ryd. | Rhynchostylis x Sedirea |
| Rhynchofadanda | Rfd. | Rhynchostylis x Seidenfadenia x Vanda |
| Rhynchoguarlia | Rgl. | Guarianthe x Laelia x Rhyncholaelia |
| Rhyncholaelia | Rhynch. |
| Rhyncholaeliocattleya | Rlc. | Cattleya x Laelia x Rhyncholaelia |
| Rhynchomesidium | Rmd. | Gomesa x Oncidium x Rhynchostele |
| Rhynchomyrmeleya | Rmy. | Cattleya x Myrmecophila x Rhyncholaelia |
| Rhynchonia | Rnc. | Miltonia x Rhynchostele |
| Rhynchonopsis | Rhnps. | Phalaenopsis x Rhynchostylis |
| Rhynchopsis | Rycp. | Miltoniopsis x Rhynchostele |
| Rhynchopsleya | Rop. | Cattleya x Psychilis x Rhyncholaelia |
| Rhynchorettia | Ryrt. | Comparettia x Rhynchostele |
| Rhynchorides | Rhrds. | Aerides x Rhynchostylis |
| Rhynchosophrocattleya | Rsc. | Cattleya x Rhyncholaelia x Sophronitis |
| Rhynchostele | Rhstl. |
| Rhynchostylis | Rhy. |
| Rhynchothechea | Rct. | Prosthechea x Rhyncholaelia |
| Rhynchothechlia | Rhh. | Laelia x Prosthechea x Rhyncholaelia |
| Rhynchovanda | | Rhynchostylis x Vanda |
| Rhynchovolaelia | Rll. | Brassavola x Laelia x Rhynchostele |
| Rhynchovolanthe | Rvt. | Brassavola x Guarianthe x Rhyncholaelia |
| Rhynchumnia | Rcm. | Rhynchostele x Tolumnia |
| Rhyncidlioda | Rhcd. | Cochlioda x Oncidium x Rhynchostele |
| Rhyncleiserides | Rcr. | Aerides x Cleisostoma x Rhynchostylis |
| Rhyncyclia | Rcy. | Encyclia x Rhyncholaelia |
| Rhyndenlia | Rdl. | Epidendrum x Laelia x Rhyncholaelia |
| Rhyndiranda | Rdn. | Rhynchostylis x Sedirea x Vanda |
| Rhyndoropsis | Rhdps. | Doritis x Phalaenopsis x Rhynchostylis |
| Rhynitanthe | Rtt. | Guarianthe x Rhyncholaelia x Sophronitis |
| Rhynochlioglossum | Rcg. | Cochlioda x Odontoglossum x Rhynchostele |
| Rhynopsirea | Rns. | Rhynchostylis x Sedirea x Vandopsis |
| Rhyntonleya | Rly. | Broughtonia x Cattleya x Rhyncholaelia |
| Rhyntonossum | Rys. | Miltonia x Odontoglossum x Rhynchostele |
| Rhyntoniglossum | Rtg. | Miltoniopsis x Odontoglossum x Rhynchostele |
| Richardara | Ric. | Brassia x Leochilus x Rodriguezia |
| Richardmizutaara | Rcmza. | Ascocentrum x Phalaenopsis x Vandopsis |
| Richardsonara | Rchna. | Aspasia x Odontoglossum x Oncidium |
| Ridleyara | Ridl. | Arachnis x Trichoglottis x Vanda |
| Rittershausenara | Rthn. | Colax x Galeottia x Promenaea x Zygopetalum |
| Robertsara | Rbt. | Cattleya x Encyckia x Epidendrum x Guarianthe |
| Robifinetia | Rbf. | Neofinetia x Robiquetia |
| Robinara | Rbnra. | Aerides x Ascocentrum x Renanthera x Vanda |
| Robinstevensara | Rsv. | Cochleanthes x Promenaea x Zygopetalum |
| Robiquetia | Rbq. |
| Robostylis | Rbst. | Rhynchostylis x Robiquetia |
| Roccaforteara | Rcfta. | Aspasia x Brassia x Cochlioda x Odontoglossum |
| Rodrassia | Rdssa. | Brassia x Rodrigueza |
| Rodrettia | Rdtta. | Comparettia x Rodrigueza |
| Rodrettiopsis | Rdtps. | Comparettia x Ionopsis x Rodrigueza |
| Rodrichilus | Rdchs. | Leochilus x Rodrigueza |
| Rodricidium | Rdcm. | Oncidium x Rodrigueza |
| Rodridenia | Rden. | Macradenia x Rodriguezia |
| Rodriglossum | Rdgm. | Odontoglossum x Rodriguezia |
| Rodriguezia | Rdza. |
| Rodriopsis | Rodps. | Ionopsis x Rodriguezia |
| Rodritonia | Rdtna. | Miltonia x Rodriguezia |
| Rodroncidilum | Rdc. | Cyrtochilum x Oncidium x Rodriguezia |
| Rodrostele | Rdr. | Rhynchostele x Rodriguezia |
| Rodrostellettia | Rol. | Comparettia x Rhynchostele x Rodriguezia |
| Rodrostelidium | Rdo. | Oncidium x Rhynchostele x Rodriguezia |
| Rodrumnia | Rrm. | Rodriguezia x Tolumnia |
| Roeblingara | Rob. | Cattleya x Guarianthe x Laelia x Prosthechea x Rhyncholaelia |
| Roelkeara | Rlk. | Aganisia x Bollea x Zygopetalum |
| Rohrlara | Rhla. | Ada x Aspasia x Brassia |
| Rolfeara | Rolf. | Brassavola x Cattleya x Sophronitis |
| Rolfwilhelmara | Rwm. | Brassavola x Cattleya x Caularthron x Laelia x Myrmecophila |
| Ronmaunderara | Ron. | Baptistonia x Brassia x Odontoglossum x Oncidium |
| Ronnyara | Rnya. | Aerides x Ascocentrum x Rhynchostylis x Vanda |
| Rosakirschara | Rskra. | Ascocentrum x Neofinetia x Renanthera |
| Roseara | Rsra. | Doritis x Kingiella |
| Rossimilmiltonia | Rsm. | Miltonia x Miltoniopsis x Rossioglossum |
| Rossiochopsis | Rscp. | Psychopsis x Rossioglossum |
| Rossioglossum | Rssgls. |
| Rossiostele | Rss. | Rhynchostele x Rossioglossum |
| Rossitolidium | Rsot. | Oncidium x Rossioglossum x Tolumnia |
| Rossitonia | Rot. | Miltonia x Rossioglossum |
| Rossitoniopsis | Rsp. | Miltoniopsis x Rossioglossum |
| Rosstuckerara | Rsk. | Aganisia x Btmna. x Otostylis x Pabstia x Pronenaea x Warczewiczella x Z. x Zspm. |
| Rothara | Roth. | Brassavola x Cattleya x Epidendrum x Laelia x Sophronitis |
| Rotorara | Rtra. | Bollea x Cochleanthes x Kefersteinia |
| Rubenara | Rbnra. | Cattleya x Emcyclia x Guarianthe x Myrmecophila |
| Rudolfiella | Rud. |
| Ruizara | Ruz. | Brassia x Miltonia x Miltoniopsis x Odontoglossum |
| Rumrillara | Rlla. | Ascocentrum x Neofinetia x Rhynchostylis |
| Rundleara | Run. | Paraphalaenopsis x Renanthera x Rhynchostylis |
| Ruppara | Rppa. | Gomesa x Odontoglossum x Oncidium |
| Rydbergara | Ryg. | Gomesa x Leochilus x Rodriguezia x Zelenkoa |
| Saccolabium | Saccm. |
|---|
| Sagarikara | Sgka. | Aerides x Arachnis x Rhynchostylis |
| Sakabaara | Skba. | Brassavola x Broughtonia x Cattleya x Diacrium x Laelia |
| Sallyyeeara | Sya. | B. x Broughtonia x C. x Ctps. x Diacrium x Epidendrum x Laelia x Schomburgkia x S. |
| Sanderara | Sand. | Bassia x Cochlioda x Odontoglossum |
| Sanjumeara | Sjma. | Aerides x Neofinetia x Rhynchostylis x Vanda |
| Saplalaara | Spla. | Ascocentrum x Renanthera x Rhynchostylis x Vanda x Vandopsis |
| Sappanara | Sapp. | Arachnis x Phalaenopsis x Renanthera |
| Sarcanthus | Snths. |
| Sarcocentrum | Srctm. | Ascocentrum x Sarcochilus |
| Sarcochilus | Sarco. |
| Sarcoglottis | Srgt. |
| Sarcodirea | Sdi. | Sarcochilus x Sedirea |
| Sarcomoanthus | Sran. | Drymoanthus x Sarcochilus |
| Sarconopsis | Srnps. | Phalaenopsis x Sarcochilus |
| Sarcoschistotylus | Schy. | Sarcochilus x Schistotylus |
| Sarcostachys | Srty. | Porphyrostachys x Sarcoglottis |
| Sarcothera | Srth. | Renanthera x Sarcochilus |
| Sarcovanda | Srv. | Sarcochilus x Vanda |
| Saridestylis | Srdts. | Aerides x Rhynchostylis x Sarcanthus |
| Sartylis | Srts. | Rhynchostylis x Sarcochilus |
| Sarvandopanthera | Svp. | Renanthera x Sarcanthopsis x Vandopsis |
| Sarvandopsis | Svd. | Sarcanthopsis x Vandopsis |
| Sauledaara | Sdra. | Aspasia x Brassia x Miltonia x Oncidium x Rodriguazia |
| Saurohynchos | Saur. | Sauroglossum x Stenorhynchos |
| Savageara | Svg. | Oncidiumx Rodriguezia x Tolumnia x Zelenkoa |
| Scaphingoa | Scg. | Domingoa x Scaphyglottis |
| Scaphyglottis | Scgl. |
| Scelochilus | Schchl. |
| Scelcidumnia | Sld. | Oncidiumx Scelochilus x Tolumnia |
| Scelodium | Scd. | Oncidium x Scelochilus |
| Sceloglossum | Sgl. | Scelochilus x Odontoglossum |
| Scelonia | Sln. | Scelochilus x Tolumnia |
| Scelorettia | Slt. | Comparettia x Scelochilus |
| Schafferara | Schfa. | Aspasia x Brassia x Cochlioda x Miltonia x Odontoglossum |
| Schilligerara | Slga. | Aspasia x Gomesa x Miltonia |
| Schombavola | Smbv. | Brassavola x Schomburgkia |
| Schombocatonia | Smbcna. | Broughtonia x Cattleya x Schomburgkia |
| Schombocattleya | Smbc. | Cattleya x Schomburgkia |
| Schombodiacrium | Smbdcm. | Diacrium x Schomburgkia |
| Schomboepidendrum | Smbep. | Epidendrum x Schomburgkia |
| Schombolaelia | Smbl. | Laelia x Schomburgkia |
| Schombolaeliocattleya | Scl. | Cattleya x Laelia x Schomburgkia |
| Schombolaeliopsis | Smlp. | Laeliopsis x Schomburgkia |
| Schombonia | Smbna. | Broughtonia x Schomburgkia |
| Schombonitis | Smbts. | Schomburgkia x Sophronitis |
| Schomburgkia | Schom. |
| Schunkeara | Shk. | Brassia x Miltonia x Miltoniopsis x Oncidium x Rossioglossum |
| Schweinfurthara | Swf. | Brassia x Cischweinfia x Oncidium x Rodriguezia |
| Scolnikara | Snk. | Brassia x Gomesa x Miltonia x Rhynchostele |
| Scottara | Sctt. | Aerides x Arachnis x Luisia |
| Scullyara | Scu. | Cattleya x Epidendrum x Schomburgkia |
| Scuticaria | Sctcria. |
| Seahexa | Sxa. | Hexadesmia x Hexisea |
| Sealara | Se. | Papilionanthe x Paraphalaenopsis x Vanda |
| Sedirea | Sdr. |
| Sedirisia | Sdr. | Luisia x Sedirea |
| Sediritinopsis | Sedtp. | Doritis x Phalaenopsis x Sedirera |
| Sediropsis | Sdp. | Phalaenopsis x Sedirea |
| Segerara | Sgra. | Aspasia x Cohlioda x Miltonia x Odontoglossum x Oncidium |
| Seibertara | Srr. | Comparettia x Gomesa x Leochilus x Rodriguezia |
| Seidenanda | Snn. | Seidenfadenia x Vanda |
| Seidenfadenia | Seidnf. |
| Seidenides | Sdn. | Aerides x Seidenfadenia |
| Selenocypripedium | Scp. | Cypripedium x Selenipedium |
| Senghasara | Sngs. | Ada x Gomesa x Odontoglossum |
| Seraphrys | Sry. | Ophrys x Serapias |
| Sergioara | Sgr. | Cattleya x Epidendrum x Guarianthe x Rhyncholaelia |
| Severinara | Sev. | Diacrium x Laelia x Sophronitis |
| Sevillara | Svl. | Broughtonia x Cattleya x Encyclia x Laelia |
| Sherriffara | Srf. | Brassia x Cyrtochilum x Gomesa x Oncidium |
| Sheehanara | Shhn. | Ascoglossum x Renanthera x Trichoglottis |
| Shigeuraara | Shgra. | Ascocentrum x Ascoglossum x Renanthera x Vanda |
| Shipmanara | Shipm. | Broughtonia x Diacrium x Schomburgkia |
| Shiveara | Shva. | Aspasia x Brassia x Odontoglossum x Oncidium |
| Sidranara | Sidr. | Ascocentrum x Phalaenopsis x Renanthera |
| Siegeristara | Sgrt. | Bulbophyllum x Cirrhopetalum x Trias |
| Sievekingiana | ??? |
| Sigmacidium | Sgdm. | Oncidium x Sigmatostalix |
| Sigmatostalix | Sgmx. |
| Sigmettia | Sgmt. | Comparettia x Sigmatostalix |
| Silpaprasertara | Silpa. | Aerides x Ascocentrum x Sarcanthus |
| Sirjeremiahara | Sjm. | Gomesa x Miltonia x Nohawilliamsia x Rhynchostele |
| Sladeara | Slad. | Doritis x Phalaenopsis x Sarcochilus |
| Sobennigraecum | Sbgcm. | Angraecum x Sobennikoffia |
| Sobennikoffia | Sbk. |
| Sobralia | Sob. |
| Solanderara | Slr. | Brassia x Cochlioda x Miltoniopsis x Odontoglossum |
| Sopharthron | Sot. | Caularthron x Sophronitis |
| Sophranthe | Srt. | Guarianthe x Sophronitis |
| Sophrocattleya | Sc. | Cattleya x Sophronitis |
| Sophrolaelia | Sl. | Laelia x Sophronitis |
| Sophrolaeliocattleya | Slc. | Cattleya x Laelia x Sophronitis |
| Sophronitella | Sphrnt. |
| Sophronitis | S. |
| Sophrotes | Spt. | Leptotes x Sophronitis |
| Spathoglottis | Spa. |
| Spiessara | Sps. | Arachnis x Paraphalaenopsis xRenanthera x Vandopsis |
| Spilorhiza | Spil. | Dactylorhiza x Spiranthes |
| Spruceara | Spr. | Cochlioda x Miltonia x Miltoniopsis x Odontoglossum x Oncidium |
| Srisukara | Skra. | Ascocentrum x Cleisostoma x Rhynchostylis |
| Staalara | Staal. | Barkeria x Laelia x Sophronitis |
| Stacyara | Stac. | Cattleya x Epidendrum x Sophronitis |
| Staffordara | Std. | Aganisia x Galeottiana x Zygosepalum |
| Stamariaara | Stmra. | Ascocentrum x Phalaenopsis x Renanthera x Vanda |
| Stanbreea | Stb. | Embreea x Stanhopea |
| Stanfieldara | Sfdra. | Epidendrum x Laelia x Sophronitis |
| Stangora | Stga. | Gongora x Stanhopea |
| Stanhocycnis | Stncn. | Polycycnis x Stanhopea |
| Stanhopea | Stan. |
| Staurachnanthera | Sant. | Arachnis x Renanthera x Staurochilus x Vanda |
| Staurandopsis | Sup. | Staurochilus x Vandopsis |
| Staurochilus | Stchls. |
| Staurochoglottis | Stgl. | Staurochilus x Trichoglottis |
| Staurovanda | Sur. | Staurochilus x Vanda |
| Stearnara | Strn. | Ascocentrum x Paraphalaenopsis x Renanthera x Vanda |
| Stelis | Stel. |
| Stellamitzuara | Stlma. | Brassavola x Laelia x Sophronitis |
| Stellilabium | Stlab. |
| Stellipogon | Stp. | Stellilabium x Telipogon |
| Stenia | Stenia |
| Steniella | Stla. | Chaubardiella x Stenia |
| Stenizella | Szl. | Stenia x Warczewiczella |
| Stenobolusia | Snb. | Neobolusia x Stenoglottis |
| Stenodenella | Sno. | Stenorrhynchos x Mesadenella |
| Stenolexia | Snx. | Pelexia x Stenorrhynchos |
| Stenopetella | Snp. | Stenia x Warczewiczella x Zygopetalum |
| Stenopogon | Spg. | Cyclopogon x Stenorrhynchos |
| Stenorrhynchos | Strs. |
| Stenosarcos | Stsc. | Sarcoglottis x Stenorrhynchos |
| Stephenara | Stph. | Aganisia x Batemannia x Neogardneria x Otostylis x Zygopetalum x Zygosepalum |
| Stephenmonkhouseara | Stmk. | Aganisia x Batemannia x Otostylis x Pabstia x Zygopetalum x Zygosepalum |
| Steumpfleara | Spf. | Aspasia x Brassia x Gomesa x Oncidium |
| Stewartara | Stwt. | Ada x Cochlioda x Odontoglossum |
| Stonia | Sto. | Broughtonia x Sophronitis |
| Stormara | Strm. | Cattleya x Guarianthe x Myrmecophila x Rhyncholaelia |
| Stricklandara | Str. | Cattleya x Encyclia x Guarianthe x Laelia |
| Sudamuloa | Sul. | Anguloa x Sudamerlycaste |
| Summerangis | Smg. | Aerangis x Summerhayesia |
| Susanperreiraara | Sprra. | Broughtonia x Cattleya x Tetramicra |
| Sutingara | Sut. | Arachnis x Ascocentrum x Phalaenopsis x Vanda x Vandopsis |
| Sweetara | Sw. | Paraphalaenopsis x Rhynchostylis x Vanda |
| Symmonsara | Syma. | Brassavola x Cattleya x Epidendrum x Schomburgkia |
| Takakiara | Tak. | Lycaste x Pabstia x Zygopetalum |
|---|
| Tanara | Tanara | Aerides x Ascocentrum x Renanthera x Rhynchostylis x Vanda |
| Tateara | Tat. | Encyclia x Epidendrum x Guarianthe x Prosthechea |
| Telidezia | Tdz. | Fernandezia x Telipogon |
| Telipogon | Tlpgon. |
| Telisterella | Tlt. | Hofmeisterella x Telipogon |
| Teohara | Thra. | Arachnis x Renanthera x Vanda x Vandopsis |
| Tetrabaculum |
| Tetrabroughtanthe | Tbg. | Broughtonia x Guarianthe x Tetramicra |
| Tetracattleya | Ttct. | Cattleya x Tetramicra |
| Tetradiacrium | Ttdm. | Diacrium x Tetramicra |
| Tetrakeria | Ttkr. | Barkeria x Tetramicra |
| Tetraliopsis | Ttps. | Laeliopsis x Tetramicra |
| Tetrallia | Ttr. | Dockrillia x Tetrabaculum |
| Tetramicra | Ttma. |
| Tetrarthron | Ttt. | Caularthron x Tetramicra |
| Tetrasychilis | Tyc. | Psychilis x Tetramicra |
| Tetratonia | Tttna. | Broughtonia x Tetramicra |
| Tetronichilis | Trn. | Broughtonia x Psychilis x Tetramicra |
| Thelybaculum | Tlb. | Tetrabaculum x Thelychiton |
| Thelychiton |
| Thelymitra | Thel. |
| Thesaera | Thsra. | Aerangis x Aeranthes |
| Thompsonara | Thmpa. | Catasetum x Cymbidium x Grammatophyllum |
| Thorntonara | Tho. | Ascocentrum x Doritis x Euanthe x Vanda |
| Thouarsara | Thr. | Brassia x Gomesa x Miltonia x Rodriguezia |
| Thunilla | Tnl. | Bletilla x Thunia |
| Thrixspermum | Tx. |
| Thunia | Thu. |
| Toladenia | Tld. | Macradenia x Tolumnia |
| Tolassia | Tos. | Brassia x Tolumnia |
| Tolguezettia | Tgz. | Comparettia x Rodriguezia x Tolumnia |
| Toloncettia | Tnc. | Comparettia x Oncidium x Tolumnia |
| Toluandra | Tln. | Galeandra x Tolumnia |
| Tolucentrum | Tun. | Tolumnia x Trichocentrum |
| Toluglossum | Tgl. | Odontoglossum x Tolumnia |
| Tolumnia |
| Tolumnopsis | Tmp. | Tolumnia x Miltoniopsis |
| Tolutonia | Tut. | Miltonia x Tolumnia |
| Tomoderara | Tod. | Esmeralda x Paraphalaenopsis x Renanthera x Vanda x Vandopsis |
| Trautara | Trta. | Doritis x Luisia x Phalaenopsis |
| Trevorara | Trev. | Arachnis x Phalaenopsis x Vanda |
| Trias | Trias |
| Triaspetalum | Tspt. | Cirrhopetalum x Trias |
| Triasphyllum | Tphm. | Bulbophyllum x Trias |
| Trichocentrum | Trctm. |
| Trichassia | Tss. | Brassia x Trichocentrum |
| Trichocenilus | Tcn. | Leochilus x Trichocentrum |
| Trichocensiella | Ths. | Psychopsiella x Trichocentrum |
| Trichoceras | Tricer. |
| Trichocidiphyllum | Tpy. | Grandiphyllum x Oncidium x Trichocentrum |
| Trichocidium | Trcdm. | Oncidium x Trichocentrum |
| Trichocyrtocidium | Tyd. | Cyrtochilum x Oncidium x Trichocentrum |
| Trichoglottis | Trgl. |
| Trichonopsis | Trnps. | Phalaenopsis x Trichocentrum |
| Trichopilia | Trpla. |
| Trichopogon | Tpgn. | Telipogon x Trichoceras |
| Trichopsis | Trcps. | Trichoglottis x Vandopsis |
| Trichostylis | Trst. | Rhynchostylis x Trichoglottis |
| Trichovanda | Trcv. | Trichoglottis x Vanda |
| Tricyrtochilum | Tyt. | Cyrtochilum x Trichocentrum |
| Tridactyle |
| Trigolyca | Trgca. | Mormolyca x Trigonidium |
| Trigonidium | Trgdm. |
| Triodoncidium | Tcd. | Odontoglossum x Oncidium x Trichocentrum |
Trisuloara | Tsla. | Barkeria x Brassavola x Cattleya x Epidendrum x Laelia x Sophronitis |
| Tsubotaara | Tst. | Aganisia x Pabstia x Zygopetalum |
Tubaecum | Tbcm. | Angraecum x Tuberolabium |
| Tubecentron | Tct. | Ceratocentron x Tuberolabium |
| Tuberolabium | Tblm. |
| Tuberoparaptoceras | Tpc. | Paraptoceras x Tuberolabium |
| Tuckerara | Tuck. | Caularthron x Cattleya x Epidendrum |
| Tunstillara | Tna. | Cattleya x Guarianthe x Laelia x Myrmecophila x Rhyncholaelia |
| Turnbowara | Tbwa. | Barkeria x Broughtonia x Cattleya |
| Thwaitesara | Thw. | Cattleya x Guarianthe x Rhyncholaelia x Sophronitis |
| Umlandara | Uml. | Brassavola x Cattleya x Cauarthron x Laelia x Schomburgkia |
|---|
| Uptonara | Upta. | Phalaenopsis x Rhynchostylis x Sarcochilus |
| Valinara | Val. | Aerides x Ascocentrum x Paraphalaenopsis x Rhynchostylis x Vanda |
|---|
| Vanachnochilus | Vacl. | Arachnis x Staurochilus x Vanda |
| Vanalstyneara | Vnsta. | Miltonia x Odontoglossum x Oncidium x Rodriguezia |
| Vananthopsis | Vtp. | Sarcanthopsis x Vanda |
| Vanascochilus | Vnc. | Ascocentrum x Staurochilus x Vanda |
| Vancampe | Vcp. | Acampe x Vanda |
| Vancampe | Vcp. | Acampe x Vanda |
| Vanda | V. | |
| Vandachnis | Vchns. | Arachnis x Vandopsis |
| Vandachostylis | Van. | Rhynchostylis x Vanda |
| Vandaenopsis | Vdnps. | Phalaenopsis x Vanda |
| Vandaeranthes | Vths. | Aeranthes x Vanda |
| Vandensonides | Vns. | Aerides x Christensonia x Vanda |
| Vandewegheara | Vwga. | Ascocentrum x Doritis x Phalaenopsis x Vanda |
| Vandirea | Vnd. | Sedirea x Vanda |
| Vandofinetia | Vf. | Neofinetia x Vanda |
| Vandofinides | Vfds. | Aerides x Neofinetia x Vanda |
| Vandoglossum | Vg. | Holcoglossum x Vanda |
| Vandopirea | Vdp. | Sedirea x Vandopsis |
| Vandopsides | Vdpsd. | Aerides x Vandopsis |
| Vandoritis | Vdts. | Doritis x Vanda |
| Vanglossum | Vgm. | Ascoglossum x Vanda |
| Vannerara | Vnr. | Aspasia x Cochlioda x Odontoglossum x Rhynchostele |
| Vanvanda | Vvd. | Vanda x Vandopsis |
| Vargasara | Vrg. | Aspasia x Miltonia x Miltoniopsis x Rossioglossum |
| Vascostylis | Vasco. | Ascocentrum x Rhynchostylis x Vanda |
| Vaughnara | Vnra. | Brassavola x Cattleya x Epidendrum |
| Vejvarutara | Vja. | Broughtonia x Cattleya x Cattleyopsis |
| Veraara | Vrr. | Pabstia x Pescatoria x Warczewiczella x Zygopetalum |
| Verboonenara | Vbn. | Broughtonia x Cattleya x Myrmecophila x Rhyncholaelia |
| Viraphandhuara | Vpda. | Aerides x Ascocentrum x Neofinetia x Rhynchostylis x Vanda |
| Vitebrassonia | Vrs. | Brassia x Miltonia x Vitekorchis |
| Vitechilum | Vtl. | Cyrtochilum x Vitekorchis |
| Vitecidium | Vtc. | Oncidium x Vitekorchis |
| Volkertara | Vkt. | Broughtonia x Cattleya x Guarianthe x Rhyncholaelia |
| Vonbismarckara | Vbm. | Brassia x Gomesa x Miltonia x Oncidium |
| Vriesara | Vri. | Broughtonia x Cattleya x Laelia x Rhyncholaelia |
| Vuylstekeara | Vuyl. | Cochlioda x Miltonia x Odontoglossum |
| Waibengara | Wai. | Aerides x Ascocentrum x Phalaenopsis x Rhynchostylis x Vanda |
|---|
| Wailaiara | Wlra. | Aerides x Arachnis x Ascocentrum x Rhynchostylis x Vanda |
| Waironara | Wrna. | Aerides x Renanthera x Rhynchostylis x Vanda |
| Waiyengara | Wyg. | Aerides x Arachnis x Ascocentrum x Renanthera x Rhynchostylis x Vanda |
| Warasara | Wrs. | Broughtonia x Cattleya x Caularthron x Encyclia x Laelia x Prosthechea x Rhyncholaelia |
| Warcatardia | Wtd. | Chaubardia x Pescatoria x Warczewiczella |
| Warchaubeanthes | Whb. | Chaubardia x Cochleanthes x Warczewiczella |
| Warchlerhyncha | Wcy. | Chondrorhyncha x Cochleanthes x Warczewiczella |
| Warczatoria | Wzt. | Pescatoria x Warczewiczella |
| Warczebardia | Wzb | Chaubardia x Warczewiczella |
| Warczerhyncha | Wzr. | Chondrorhyncha x Warczewiczella |
| Warczewscaphe | Wws. | Chondroscaphe x Warczewiczella |
| Warneara | Wnra. | Comparettia x Oncidium x Rodriguezia |
| Warnerara | Wrn. | Brassavola x Cattleya x Myrmecophila x Rhyncholaelia |
| Warscatoranthes | Wtr. | Cochleanthes x Pescatoria x Warczewiczella |
| Warszewiczara | Wwz. | Pabstia x Promenaea x Warczewiczella |
| Warczewiczella | | |
| Watanabeara | Wtb. | Cochlioda x Comparettia x Oncidium |
| Watsonara | Wts. | Brassia x Odontoglossum x Oncidium x Trichocentrum |
| Weberbauerara | Wbb. | Aspasia x Brassia x Miltonia x Miltoniopsis x Rossioglossum |
| Wilhelmara | Whm. | Brassia x Miltonia x Rhynchostele |
| Wilkara | Wlk. | Ascocentrum x Neofinetia x Phalaenopsis |
| Wilkinsara | Wknsra. | Ascocentrum x Vanda x Vandopsis |
| Williamcookara | Wll. | Broughtonia x Cattleya x Caularthron x Laelia |
| Williampriceara | Wmp. | Anguloa x Lycaste x Pabstia x Promenaea x Zygopetalum |
| Wilmotteara | Wmt. | Broughtonia x Cattleya x Guarianthe x Myrmecophila |
| Wilsonara | Wils. | Cochlioda x Odontoglossum x Oncidium |
| Wingfieldara | Wgfa. | Aspasia x Brassia x Odontoglossum |
| Wiseara | Wse. | Anguloa x Lycaste x Xylobium |
| Withnerara | With. | Aspasia x Miltonia x Odontoglossum x Oncidium |
| Wojcechowskiara | Woj. | Broughtonia x Cattleya x Caularthron x Myrmecophila |
| Wolleydodara | Wly | Broughtonia x Cattleya x Epidendrum x Guarianthe |
| Wooara | Woo. | Brassavola x Broughtonia x Epidendrum |
| Woodwardara | Wdwa. | Colax x Neogardneria x Zygopetalum |
| Xerriara | Xra. | Arachnis x Ascocentrum x Rhynchostylis |
|---|
| Yahiroara | Yhra. | Brassavoala x Cattleya x Epidendrum x Laelia x Schomburgkia |
|---|
| Yamadara | Yam. | Brassavoala x Cattleya x Epidendrum x Laelia |
| Yapara | Yap. | Phalaenopsis x Rhynchostylis x Vanda |
| Yeeara | Yra. | Brassavoala x Broughtonia x Cattleya x Epidendrum x Laelia x Schomburgkia x Sophronitis |
| Yeepengara | Ypga. | Aerides x Phalaenopsis x Rhynchostylis x Vanda |
| Yinmunara | Ymn. | Ascocentrum x Christensonia x Rhynchostylis |
| Yinwaiara | Yin. | Aerides x Christensonia x Rhynchostylis x Vanda |
| Yithoeara | Yit. | Aerides x Ascocentrum x Doritis x Phalaenopsis x Rhynchostylis x Vanda |
| Yoneoara | Ynra. | Renanthera x Rhynchostylis x Vandopsis |
| Yonezawaara | Yzwr. | Neofinetia x Rhynchostylis x Vanda |
| Youngyouthara | Ygt. | Brassavoala x Broughtonia x Cattleya x Diacrium |
| Ypsilactyle | Ypt. | Tridactyle x Ypsilopus |
| Ypsilopus | Ypslp. |
| Yusofara | Ysfra. | Arachnis x Ascocentrum x Renanthera x Vanda |
| Zelemnia | Zlm. | Tolumnia x Zelenkoa |
|---|
| Zelenchilum | Zlc. | Cyrtochilum x Zelenkoa |
| Zelenchostele | Zcs. | Rhynchostele x Zelenkoa |
| Zelencidiostele | Zct. | Oncidium x Rhynchostele x Zelenkoa |
| Zelencidopsis | Zdp. | Miltoniopsis x Oncidium x Zelenkoa |
| Zelenettia | Znt. | Comparettia x Zelenkoa |
| Zelengomestele | Zgs. | Gomesa x Rhynchostele x Zelenkoa |
| Zelenkoa |
| Zelenkoara | Zka. | Leochilus x Oncidium x Rodriguezia x Zelenkoa |
| Zelenkocidium | Zed. | Oncidium x Zelenkoa |
| Zelglossoda | Zgd. | Cochlioda x Odontoglossum x Zelenkoa |
| Zelomguezia | Zmg. | Gomesa x Rodriguezia x Zelenkoa |
| Zeloncidesa | Zds. | Gomesa x Oncidium x Zelenkoa |
| Zeltonossum | Zts. | Miltonia x Odontoglossum x Zelenkoa |
| Zelumguezia | Zgz. | Rodriguezia x Tolumnia x Zelenkoa |
| Zelyrtodium | Zyd. | Cyrtochilum x Oncidium x Zelenkoa |
| Zygobardia | Zbd. | Chaubardia x Zygopetalum |
| Zygobatemannia | Zbm. | Batemannia x Zygopetalum |
| Zygocaste | Zcst. | Lycaste x Zygopetalum |
| Zygocolax | Zcx. | Colax x Zygopetalum |
| Zygodisanthus | Zdsnth. | Paradisanthus x Zygopetalum |
| Zygogardmannia | Zgm. | Batemannia x Neogardneria x Zygopetalum |
| Zygolum | Zglm. | Zygopetalum x Zygosepalum |
| Zygomatophyllum | Zmt. | Grammatophyllum x Zygopetalum |
| Zygomenzella | Zmz. | Promenaea x Warczewiczella x Zygopetalum |
| Zygoncidesa | Zgc. | Gomesa x Oncidium x Zygopetalum |
| Zygoneria | Zga. | Neogardneria x Zygopetalum |
| Zygonisatoria | Zsr. | Aganisia x Pescatoria x Zygopetalum |
| Zygonisia | Zns. | Aganisia x Zygopetalum |
| Zygopabstia | Zba. | Pabstia x Zygopetalum |
| Zygopetalum | Z. |
| Zygorhyncha | Zcha. | Chondrorhyncha x Zygopetalum |
| Zygosepalum | Zspm. |
| Zygosepella | Zsp. | Warczewiczella x Zygosepalum |
| Zygostylis | Zsts. | Otostylis x Zygopetalum |
| Zygotorea | Zgt. | Pescatorea x Zygopetalum |
| Zygowarrea | Zwr. | Warrea x Zygopetalum |
| Zygozella | Zzl. | Warczewiczella x Zygopetalum |
