| Acdp | Aspacidopsis | Asp x Mps x Onc |
| Acid | Aspacidostele | Asp x Onc x Rst |
| Ada | Ada | Ada |
| Adcm | Adacidium | Ada x Onc |
| Adg | Adacidiglossum | Ada x Onc x Ros |
| Adgm | Adaglossum | Ada x Odm |
| Ado | Adioda | Ada x Cda |
| Adog | Adoglossum | Ada x Odm |
| Adps | Adapasia | Ada x Asp |
| Alcra | Aliceara | Brs x Milt x Onc |
| Alm | Aspaleomnia | Asp x Lchs x Tolu |
| Als | Antillanorchis | Als |
| Alxra | Alexanderara | Brs x Cda x Odm x Onc |
| Amp | Amparoa | Amp |
| Ank | Anikaara | Ada x Brs x Odm x Onc |
| Anl | Adonclioda | Ada x Cda x Onc |
| Ans | Adoncostele | Ada x Onc x Rst |
| Apm | Aspomesa | Asp x Gom |
| Apo | Aspasiopsis | Asp x Mps |
| Apz | Aspezia | Asp x Rdza |
| Are | Andreettara | Cda x Milt x Odm |
| Aru | Arthurara | Brs x Milt x Onc x Rst |
| Asid | Aspioda | Asp x Cda |
| Asl | Aspostele | Asp x Rst |
| Aso | Aspopsis | Asp x Pyp |
| Asp | Aspasia | Asp |
| Aspd | Aspodonia | Asp x Milt x Odm |
| Aspgm | Aspoglossum | Asp x Odm |
| Aspl | Asplundara | Brs x Gom x Milt x Mps x Onc |
| Aspsm | Aspasium | Asp x Onc |
| Atra | Altoara | Bapt x Cda x Milt x Odm |
| Bak | Bakerara | Brs x Milt x Odm x Onc |
| Bapt | Baptistonia | Bapt |
| Bbra | Barbosaara | Cda x Gom x Odm x Onc |
| Bcd | Brascidostele | Brs x Onc x Rst |
| Bcp | Brassoncidopsis | Brs x Mps x Onc |
| Bdm | Brassidomesa | Brs x Gom x Onc |
| Bdt | Brasadastele | Ada x Brs x Rst |
| Bdwna | Baldwinara | Asp x Cda x Odm x Onc |
| Bid | Binotioda | Bin x Cda |
| Bilt | Biltonara | Ada x Cda x Milt x Odm |
| Bin | Binotia | Bin |
| Bit | Brossitonia | Brs x Milt x Ros |
| Bktra | Burkhardtara | Lchs x Odm x Onc x Rdza |
| Blk | Balenkezia | Bapt x Rdza x Zel |
| Blkr | Blackara | Asp x Cda x Milt x Odm |
| Bllra | Beallara | Brs x Cda x Milt x Odm |
| Blr | Blumeara | Gom x Lchs x Rdza x Rst |
| Bme | Braparmesa | Brs x Gom x Comp |
| Bmnra | Baumannara | Comp x Odm x Onc |
| Bms | Bramesa | Brs x Gom |
| Bmt | Bramiltumnia | Brs x Milt x Tolu |
| Bnf | Bohnhoffara | Odm x Onc x Oto x Rhynchostele Rhynchostele |
| Bnfd | Banfieldara | Ada x Brs x Odm |
| Bnp | Bonplandara | Cda x Cu x Milt x Odm x Onc |
| Bpc | Brapacidium | Asp x Brs x Onc |
| Bpd | Baptioda | Bapt x Cda |
| Bpgm | Baptistoglossum | Bapt x Odm |
| Bpt | Baptiguezia | Bapt x Rdza |
| Bq | Bradriquezia | Brs x Rdza |
| Bra | Brachtia | Bra |
| Braa | Braasiella | Braa |
| Brade | Bradeara | Comp x Gom x Rdza |
| Brap | Brapasia | Asp x Brs |
| Brat | Bratonia | Brs x Milt |
| Brchs | Brassochilus | Brs x Lchs |
| Brd | Bradshawara | Odm x Onc x Rst x Zel |
| Brlda | Brilliandeara | Asp x Brs x Cda x Milt x Odm x Onc |
| Broda | Brassioda | Brs x Cda |
| Brp | Brassopsis | Brs x Mps |
| Brs | Brassia | Brs |
| Brsa | Brassada | Ada x Brs |
| Brsdm | Brassidium | Brs x Onc |
| Brum | Brummittara | Comp x Odm x Rdza |
| Bsc | Brassichilum | Brs x Cyr |
| Bss | Brassochilum | Brs x Cyr |
| Bssd | Brassidiocentrum | Brs x Onc x Trctm |
| Bst | Brassostele | Brs x Rst |
| Btc | Baptichilum | Cyr x Bapt |
| Btcm | Bapticidium | Bapt x Onc |
| Btk | Baptikoa | Bapt x Zel |
| Btta | Baptirettia | Bapt x Comp |
| Bue | Buesiella | Bue |
| Burr | Burrageara | Cda x Milt x Odm x Onc |
| Bym | Brymerara | Cda x Milt x Odm x Rst |
| Bys | Buyssonara | Cyr x Mps x Odm x Onc |
| Bz | Bradriguezia | Brs x Rdza |
| Cap | Capanemia | Cap |
| Cauc | Caucaea | Cauc |
| Cbg | Cymbiglossum | Cbg |
| Ccd | Caucidium | Cauc x Onc |
| Ccl | Cochlumnia | Cda x Tolu |
| Ccp | Cochloncopsis | Cda x Mps x Onc |
| Ccw | Cischweinidium | Cisch x Onc |
| Ccz | Cochlezia | Cda x Rdza |
| Cda | Cochlioda | Cda |
| Cdg | Cuitliodaglossum | Cda x Cu x Odm |
| Cdo | Cyrtodontioda | Cda x Cyr x Odm |
| Cdp | Cochliodopsis | Cda x Milt |
| Cet | Caucaerettia | Cauc x Comp |
| Cey | Chelyopsis | Cly x Pyp |
| Cgl | Cyrtoglossum | Cyr x Odm |
| Cgy | Claudegayara | Cda x Milt x Mps x Odm x Onc |
| Cha | Charlesworthara | Cda x Milt x Onc |
| Charli | Charlesworthiara | Cda x Milt x Onc |
| Chd | Chelycidium | Cly x Onc |
| Chra | Charleswortheara | Cda x Milt x Onc |
| Cid | Cuitlioda | Cda x Cu |
| Cil | Cyrtocidistele | Cyr x Onc x Rst |
| Cip | Cyrtionopsis | Cyr x Inps |
| Cisch | Cischweinfia | Cisch |
| Cit | Cochlistele | Cda x Rst |
| Cln | Cypholoron | Cln |
| Cly | Chelyorchis | Cly |
| Cmm | Commersonara | Cda x Milt x Odm x Zel |
| Cmpba | Campbellara | Odm x Onc x Rdza |
| Cmr | Comparumnia | Comp x Tolu |
| Cng | Changara | Ada x Brs x Cda x Odm x Onc |
| Cnl | Centropetalum | Cnl |
| Code | Cyrtodontostele | Cyr x Odm x Rst |
| Coh | Cohniella | Coh |
| Cohnlophiaris | Cohnlophiaris | Coh x Lop |
| Colm | Colmanara | Milt x Odm x Onc |
| Comp | Comparettia | Comp |
| Cop | Cyrtoncidopsis | Cyr x Mps x Onc |
| Corl | Correllara | Cu x Gom x Milt x Mps x Ros |
| Cpas | Cyrtopasia | Asp x Cyr |
| Cptra | Carpenterara | Bapt x Odm x Onc |
| Cpz | Compelenzia | Comp x Rda x Zel |
| Craw | Crawshayara | Asp x Brs x Milt x Onc |
| Crdc | Cyrtodontocidium | Cyr x Odm x Onc |
| Crl | Cyrtolioda | Cda x Cyr |
| Crn | Cyrtoniopsis | Cyr x Mps |
| Crs | Cyrassostele | Brs x Cyr x Rst |
| Csd | Cyrtobrassidium | Brs x Cyr x Onc |
| Cstx | Cischostalix | Cisch x Sgmx |
| Ctd | Cyrtocidium | Cyr x Onc |
| Ctgo | Cyrtogomestele | Cyr x Gom x Rst |
| Ctn | Cuitlumnia | Cu x Tolu |
| Cu | Cuitlauzina | Cu |
| Cuc | Cyrtocaucaea | Cauc x Cyr |
| Cud | Cuitlacidium | Cu x Onc |
| Cus | Cauchostele | Cauc x Rst |
| Cybs | Cyrtobrassonia | Brs x Cyr x Milt |
| Cye | Cyrtostele | Cyr x Rst |
| Cyh | Chelychocentrum | Cly x Trctm |
| Cyr | Cyrtochilum | Cyr |
| Cyz | Cyrtolauzina | Cu x Cyr |
| Dbr | Debarriara | Asp x Brs x Gom x Milt |
| Dclna | Doncollinara | Cda x Odm x Rdza |
| Dgmra | Degarmoara | Brs x Milt x Odm |
| Diad | Diadenium | Diad |
| Dign | Dignathe | Dign |
| Dmt | Desmetara | Cu x Gom x Milt x Ros |
| Dngra | Dunningara | Asp x Milt x Onc |
| Droa | Derosaara | Asp x Brs x Milt x Odm |
| Dugg | Duggerara | Ada x Brs x Milt |
| Dvv | Duvivierara | Cda x Odm x Onc x Rst |
| Dvx | Delouvrexara | Brs x Gom x Milt x Nhw |
| Edl | Endlicherara | Asp x Brs x Milt x Mps x Odm |
| Eliara | Eliara | Brs x Onc x Rdza |
| Ercn | Erycina | Ercn |
| Erdm | Erydium | Ercn x Onc |
| Eym | Erymesa | Ercn x Gom |
| Eyn | Eryumnia | Ercn x Tolu |
| F | Fernandezia | F |
| Fgtra | Forgetara | Asp x Brs x Milt |
| Frs | Forsterara | Brs x Cda x Milt x Mps x Odm |
| Frz | Frezierara | Asp x Cda x Milt x Odm |
| Gbka | Georgeblackara | Comp x Lchs x Onc x Rdza |
| Gbt | Gombrassiltonia | Brs x Gom x Milt |
| Gch | Gomoncidochilum | Cyr x Gom x Onc |
| Gcn | Gomcidumnia | Gom x Onc x Tolu |
| Gdlra | Goodaleara | Brs x Cda x Milt x Odm x Onc |
| Gdt | Gomcidettia | Comp x Gom x Onc |
| Ger | Gomcentridium | Gom x Onc x Trctm |
| Ghta | Gohartia | Gom x Lhta |
| Gigara | Gigara | Bapt x Comp x Rdza |
| Glm | Golumnia | Gom x Tolu |
| Gmch | Gomochilus | Gom x Lchs |
| Gmd | Gomadachtia | Ada x Bra x Gom x Lchs x Onc x Rdza |
| Gmda | Gomada | Ada x Gom |
| Gmg | Gomguezia | Gom x Rdza |
| Gmgm | Gomoglossum | Gom x Odm |
| Gmk | Gomenkoa | Gom x Zel |
| Gml | Gomiltostele | Gom x Milt x Rst |
| Gmn | Gomonia | Gom x Milt |
| Gms | Gomestele | Gom x Rst |
| Gmt | Gomocentrum | Gom x Trctm |
| Gmtta | Gomettia | Comp x Gom |
| Gmz | Gomezina | Cu x Gom |
| Gnd | Gomoniopcidium | Gom x Mps x Onc |
| Goa | Gomonciada | Ada x Gom x Onc |
| Gom | Gomesa | Gom |
| Goni | Goniochilus | Goni |
| Gpl | Gomopsiella | Gom x Psyc |
| Gps | Gompassia | Asp x Brs x Gom |
| Grd | Gerardusara | Bapt x Milt x Odm |
| Grr | Graireara | Mps x Odm x Onc x Rst |
| Gsc | Gomesochilum | Cyr x Gom |
| Gst | Gomrassiastele | Brs x Gom x Rst |
| Gtd | Gomiltidium | Gom x Milt x Onc |
| Gtk | Gotokoa | Gom x Tolu x Zel |
| Gtl | Gomstelettia | Comp x Gom x Rst |
| Gud | Gudrunia | Gud |
| Gzn | Gomiltlauzina | Cu x Gom x Milt |
| Hat | Hatcherara | Milt x Odm x Onc |
| Hcm | Hyedecromara | Comp x Onc x Rodza x Zel |
| His | Hispaniella | His |
| Hlc | Helcia | Hlc |
| Hlm | Holmara | Bapt x Lchs x Onc |
| Hmb | Humboldtara | Cu x Milt x Mps x Odm x Onc |
| Hmr | Hamerara | Gom x Milt x Onc x Rst |
| Hmtn | Hamiltonara | Ada x Brs x Cda x Odm |
| Hng | Huangara | Lchs x Mcdn x Onc x Rdza |
| How | Howardara | Cda x Cyr x Odm x Onc |
| Hpla | Helpilia | Hlc x Trpla |
| Hrn | Hornara | Cda x Milt x Odm x Onc x Rst |
| Hrt | Hertensteinara | Cisch x Lchs x Onc x Rdza |
| Hsu | Hsuara | Bapt x Cda x Odm x Onc |
| Hvy | Harveyara | Asp x Brs x Gom x Milt x Rdza |
| Hwra | Howeara | Lchs x Onc x Rdza |
| Hyb | Hybochilus | Hyb |
| I | Ioncidium | Inps x Onc |
| Ict | Ionocentrum | Inps x Trctm |
| Ilo | Ilonara | Gom x Rdgza x Tolu |
| Ims | Ionmesa | Gom x Inps |
| Imt | Ionmesettia | Comp x Gom x Inps |
| Incdm | Ionocidium | Inps x Onc |
| Inm | Ionumnia | Inps x Tolu |
| Inps | Ionopsis | Inps |
| Intta | Ionettia | Comp x Inps |
| Iod | Ionomesidium | Gom x Inps x Onc |
| Jkl | Johnkellyara | Brs x Lchs x Onc x Rdza |
| Jly | Jolyara | Brs x Milt x Odm x Rst |
| Jsp | Josephara | Cda x Cyr x Mps x Odm |
| Kgra | Kriegerara | Ada x Cda x Odm x Onc |
| Klg | Klugara | Cu x Gom x Milt x Onc |
| Kmv | Komarovara | Gom x Lchs x Rdza x Tolu |
| Kn | Kuhnara | Cyr x Onc |
| Kno | Kunoara | Ada x Cda x Odm x Onc x Rst |
| Knt | Kunthara | Cda x Mps x Odm x Onc |
| Knw | Knowlesara | Gom x Nhw x Onc x Zel |
| Kon | Konantzia | Kon |
| Kun | Kanetsunaara | Comp x Inps x Onc |
| Lair | Lairesseara | Lchs x Onc x Rst x Rdza |
| Law | Lawlessara | Milt x Mps x Odm x Onc |
| Lcdm | Leocidium | Lchs x Onc |
| Lcdpa | Leocidpasia | Asp x Lchs x Onc |
| Lce | Leucohyle | Lce |
| Lchs | Leochilus | Lchs |
| Lckp | Lockopilia | Lhta x Trpla |
| Lcmsa | Leocidmesa | Gom x Lchs x Onc |
| Lem | Lemboglossum | Lem |
| Lev | Levyara | Asp x Brs x Cda x Odm x Onc |
| Lgn | Leogolumnia | Gom x Lchs x Tolu |
| Lgra | Lagerara | Asp x Cda x Odm |
| Lhr | Lesliehertensteinara | Cisch x Gom x Lchs x Rdza |
| Lhta | Lockhartia | Lhta |
| Lieb | Liebmanara | Asp x Cda x Onc |
| Lkcdm | Lockcidium | Lhta x Onc |
| Lkchs | Lockochilus | Lchs x Lhta |
| Lkctta | Lockochilettia | Comp x Lchs x Lhta |
| Lkda | Lockcidmesa | Gom x Lhta x Onc |
| Lkg | Lockoglossum | Lhta x Odm |
| Lkgch | Lockogochilus | Gom x Lchs x Lhta |
| Lkm | Lockumnia | Lhta x Tolu |
| Lko | Leokoa | Lchs x Zel |
| Lkstx | Lockostalix | Lhta x Sgmx |
| Llm | Leochilumnia | Lchs x Tolu |
| Lob | Lobbara | Asp x Brs x Gom x Milt x Onc |
| Lod | Leocidumnia | Lchs x Onc x Tolu |
| Lop | Lophiaris | Lop |
| Lsz | Leomesezia | Gom x Lchs x Rdza |
| Mcb | Macbrideara | Brs x Milt x Mps x Ros |
| Mcc | Maccraithara | Bapt x Cda x Odm |
| Mcdn | Macradenia | Mcdn |
| Mcdsa | Macradesa | Gom x Mcdn |
| Mcid | Miltoncidium | Milt x Onc |
| Mclna | Maclellanara | Brs x Odm x Onc |
| Mcm | Macroclinium | Mcm |
| Mdo | Maderoara | Brs x Gom x Onc x Rst |
| Mds | Miltonioides | Mds |
| Meh | Meshaara | Gom x Lchs x Mcdn x Onc x Rdza |
| Meo | Mesospinidium | Meo |
| Mes | Mesoglossum | Mes |
| Mex | Mexicoa | Mex |
| Mi | Miltoglossum | Milt x Odm |
| Mil | Miltonicidium | Milt x Onc |
| Milt | Miltonia | Milt |
| Mis | Milcidossum | Milt x Onc x Ros |
| Mkd | Milenkocidium | Milt x Onc x Zel |
| Mlc | Milcentrum | Milt x Trctm |
| Mld | Miltochilidium | Cyr x Milt x Onc |
| Mly | Maccullyara | Brs x Cda x Onc |
| Mmc | Milmilcidium | Milt x Mps x Onc |
| Mmg | Milmiloglossum | Milt x Mps x Odm |
| Mmo | Milmilodia | Cda x Milt x Mps |
| Mmp | Milmilpasia | Asp x Milt x Mps |
| Mmr | Milmilrassia | Brs x Milt x Mps x Onc |
| Mmt | Milmiltonia | Milt x Mps |
| Mnda | Maunderara | Ada x Cda x Milt x Odm x Onc |
| Mnt | Miltoncentrum | Milt x Onc x Trctm |
| Mos | Miltoncidostele | Milt x Onc x Rst |
| Moz | Milonzina | Cu x Milt x Onc |
| Mp | Miltonpasia | Asp x Milt |
| Mpa | Miltonpilia | Milt x Trpla |
| Mpla | Milpilia | Milt x Trpla |
| Mppm | Mespospinidium | Mppm |
| Mps | Miltoniopsis | Mps |
| Mpsa | Milpasia | Asp x Milt |
| Mrsa | Morrisonara | Ada x Milt x Odm |
| Msg | Massangeara | Milt x Odm x Onc x Rst |
| Msl | Miltostelada | Ada x Milt x Rst |
| Msr | Milassentrum | Brs x Milt x Trctm |
| Mtad | Miltada | Ada x Milt |
| Mtadm | Miltadium | Ada x Milt x Onc |
| Mtc | Miltochilum | Cyr x Milt |
| Mtd | Miltodontrum | Milt x Odm x Trt |
| Mtda | Miltonioda | Cda x Milt |
| Mtdm | Miltonidium | Milt x Onc |
| Mtf | Mountfordara | Lchs x Onc x Rdza x Tolu x Zel |
| Mtr | Martiusara | Brs x Cda x Mlt x Mps x Odm x Onc |
| Mtssa | Miltassia | Brs x Milt |
| Mtst | Miltistonia | Bapt x Milt |
| Mtta | Miltarettia | Comp x Milt |
| Mtw | Mathewsara | Milt x Mps x Onc x Ros |
| Mz | Miltonguezia | Milt x Rdza |
| Ncl | Nicholsonara | Brs x Cyr x Milt x Onc |
| Nct | Nochocentrum | Nhw x Rst x Trctm |
| Ndp | Nohacidiopsis | Mps x Nhw x Onc |
| Ngk | Nohagomenkoa | Gom x Nhw x Zel |
| Nhc | Nohacidium | Nhw x Onc |
| Nhw | Nohawilliamsia | Nhw |
| Nka | Neokoehleria | Nka |
| Nmo | Nohamiltocidium | Milt x Nhw x Onc |
| Nmt | Nohamiltonia | Milt x Nhw |
| Nsm | Nohastelomesa | Gom x Nhw x Rst |
| Ntd | Notolidium | Nhw x Onc x Tolu |
| Ntl | Notylia | Ntl |
| Ntldm | Notylidium | Ntl x Onc |
| Ntlps | Notylopsis | Inps x Ntl |
| Ntlta | Notylettia | Comp x Ntl |
| Nwda | Norwoodara | Brs x Milt x Onc x Rdza |
| Nwk | Nohawenkoa | Nhw x Zel |
| Nys | Neodryas | Nys |
| Nzc | Nohazelencidium | Onc x Nhw x Zel |
| O | Odontiodonia | Cda x Milt x Odm |
| Obn | Otobrastonia | Brs x Milt x Oto |
| Ocd | Oncidumnia | Onc x Tolu |
| Ocp | Odonchlopsis | Cda x Mps x Odm |
| Oda | Odontioda | Cda x Odm |
| Odbrs | Odontobrassia | Brs x Odm |
| Odcdm | Odontocidium | Odm x Onc |
| Odd | Oncidodontopsis | Mps x Odm x Onc |
| Oddps | Odonchlodiopsis | Cda x Mps x Odm |
| Odk | Onrodenkoa | Onc x Rdza x Zel |
| Odm | Odontoglossum | Odm |
| Odp | Oncidopsiella | Onc x Psyc |
| Odpla | Odontopilia | Odm x Trpla |
| Odrta | Odontorettia | Comp x Odm |
| Odtna | Odontonia | Milt x Odm |
| Ody | Odyncidium | Odm x Onc x Rst |
| Ogm | Osmoglossum | Ogm |
| Ogs | Ontolglossum | Odm x Onc x Tol |
| Ohd | Otorhynchocidium | Onc x Oto x Rst |
| Oig | Oncidoglossum | Onc x Ros |
| Oip | Oncidopsis | Mps x Onc |
| Oks | Oakesara | Gom x Lchs x Mcdn x Rdza |
| Olg | Olgasis | Olg |
| Oli | Oliveriana | Oli |
| Olt | Onzelcentrum | Odm x Trctm x Zel |
| Onc | Oncidium | Onc |
| Oncda | Oncidioda | Cda x Onc |
| Oncg | Oncidguezia | Onc x Rdza |
| Oncigom | Oncigomada | Ada x Gom x Onc |
| Onclla | Oncidiella | Onc x Rdzlla |
| Oncna | Oncidenia | Mcdn x Onc |
| Oncpa | Oncidpilia | Onc x Trpla |
| Oncsa | Oncidesa | Gom x Onc |
| Onctta | Oncidettia | Comp x Onc |
| Onp | Oncidophora | Onc x Orpha |
| Ons | Oncostele | Onc x Rst |
| Ont | Oncidaretia | Comp x Onc |
| Onz | Oncidquezia | Onc x Rdza |
| Oot | Otostele | Oto x Rst |
| Orncm | Ornithocidium | Onc x Orpha |
| Orpha | Ornithophora | Orpha |
| Osa | Oncidasia | Asp x Onc |
| Osp | Oncostelopsis | Mps x Onc x Rst |
| Otc | Odontocentrum | Odm x Trctm |
| Otcd | Otocidium | Onc x Oto |
| Otd | Oncitonioides | Mds x Onc |
| Oth | Otoglochilum | Oto x Cyr |
| Otht | Otohartia | Lhta x Oto |
| Otk | Odontokoa | Odm x Zel |
| Otl | Odontozelencidium | Odm x Onc x Zel |
| Oto | Otoglossum | Oto |
| Otp | Odontiopsis | Mps x Odm |
| Ots | Odontostele | Odm x Rst |
| Ott | Oncidarettia | Comp x Onc |
| Otz | Ontolezia | Onc x Rdza x Tolu |
| Ozl | Onzeloda | Cda x Onc x Zel |
| Ozn | Onzelumnia | Onc x Tolu x Zek |
| Ozt | Onzelettia | Comp x Onc x Zel |
| Pach | Pachyphyllum | Pach |
| Pad | Posadaara | Lchs x Onc x Rdza x Tolu |
| Pal | Palermoara | Ada x Comp x Gom |
| Pasr | Peaseara | Gom x Lchs x Onc x Rdza |
| Pea | Papperitzia | Pea |
| Pett | Pettitara | Ada x Brs x Onc |
| Pha | Plectrophora | Pha |
| Phl | Philippiara | Cda x Mps x Odm x Rst |
| Phs | Psychassia | Brs x Pyp |
| Plet | Pollettara | Asp x Milt x Onc x Ros |
| Pmr | Pesmanara | Cyr x Mps x Onc x Rst |
| Pms | Psychomesa | Gom x Pyp |
| Pnl | Pennellara | Brs x Milt x Mps x Onc x Ros |
| Ppg | Poeppigara | Brs x Cda x Milt x Mps x Odm |
| Ppy | Psychopsychopsis | Psyc x Pyp |
| Psm | Pterostemma | Psm |
| Psp | Psychopilia | Pyp x Trpla |
| Psyc | Psychopsiella | Psyc |
| Psyg | Psygmorchis | Psyg |
| Ptd | Polyotidium | Ptd |
| Pua | Palumbina | Pua |
| Pvn | Pavonara | Asp x Milt x Mps x Odm |
| Pyc | Psychocentrum | Pyp x Trctm |
| Pyd | Psychocidium | Onc x Pyp |
| Pyl | Psychoglossum | Odm x Pyp |
| Pym | Psymiltonia | Milt x Pyp |
| Pyn | Psychlumnia | Pyp x Tolu |
| Pyp | Psychopsis | Pyp |
| Qu | Quekettia | Qu |
| Rap | Rappartara | Brs x Cda x Milt x Odm x Rst |
| Ray | Raycadenco | Ray |
| Rcfta | Roccaforteara | Asp x Brs x Cda x Oda |
| Rcg | Rhynochlioglossum | Cda x Odm x Rst |
| Rchna | Richardsonara | Asp x Odm x Onc |
| Rcm | Rhynchumnia | Rst x Tolu |
| Rdchs | Rodrichilus | Lchs x Rdza |
| Rdcm | Rodricidium | Onc x Rdza |
| Rden | Rodridenia | Mcdn x Rdza |
| Rdgm | Rodriglossum | Odm x Rdza |
| Rdo | Rodrostelidium | Onc x Rdza x Rst |
| Rdr | Rodrostele | Rdza x Rst |
| Rds | Rhyncadamesa | Ada x Gom x Rst |
| Rdssa | Rodrassia | Brs x Rdza |
| Rdtna | Rodritonia | Milt x Rdza |
| Rdtps | Rodrettiopsis | Comp x Inps x Rdza |
| Rdtta | Rodrettia | Comp x Rdza |
| Rdza | Rodriguezia | Rdza |
| Rdzlla | Rodrigueziella | Rdzlla |
| Rec | Reicheara | Asp x Milt x Mps x Onc |
| Rfda | Rehfieldara | Ada x Odm x Onc |
| Rhcd | Rhyncidlioda | Cda x Onc x Rst |
| Rhla | Rohrlara | Ada x Asp x Brs |
| Ric | Richardara | Brs x Gom x Lchs x Rdza |
| Rmd | Rhynchomesidium | Gom x Onc x Rst |
| Rms | Rodrimesastele | Gom x Rdza x Rst |
| Rnc | Rhynchonia | Milt x Rst |
| Ro | Rodrenia | Mcdn x Rdza |
| Rodps | Rodriopsis | Inps x Rdza |
| Rol | Rodrostelettia | Comp x Rdza x Rst |
| Ron | Ronmaunderara | Bapt x Brs x Odm x Onc |
| Ros | Rossioglossum | Ros |
| Rot | Rossitonia | Milt x Ros |
| Rppa | Ruppara | Gom x Odm x Onc |
| Rrm | Rodrumnia | Rdza x Tolu |
| Rsa | Rossmesa | Gom x Ros |
| Rscp | Rossiochopsis | Pyp x Ros |
| Rsct | Rossicentrum | Ros x Trctm |
| Rsg | Rossotoglossum | Oto x Ros |
| Rsm | Rossimilmiltonia | Milt x Mps x Ros |
| Rsot | Rossitolidium | Onc x Ros x Tolu |
| Rsp | Rossitoniopsis | Mps x Ros |
| Rss | Rossiostele | Rst x Ros |
| Rst | Rhynchostele | Rst |
| Rsy | Rosscyrtodium | Cyr x Onc x Ros |
| Rtg | Rhytoniglossum | Mps x Odm x Rst |
| Ru | Rusbyella | Ru |
| Ruz | Ruizara | Brs x Milt x Mps x Odm |
| Rya | Rhyncada | Ada x Rst |
| Rycp | Rhynchopsis | Mps x Rst |
| Ryg | Rydbergara | Gom x Lchs x Rdza x Zel |
| Ryl | Rhynchochilopsis | Cyr x Mps x Rst |
| Rym | Rhynchamsia | Nhw x Rst |
| Ryrt | Rhynchorettia | Comp x Rst |
| Rys | Rhyntonossum | Milt x Odm x Rst |
| Rz | Rodrigueziopsis | Rz |
| San | Sanderella | San |
| Sand | Sanderara | Brs x Cda x Odm |
| Sau | Saundersia | Sau |
| Scd | Scelodium | Onc x Scel |
| Sce | Scelochiloides | Sce |
| Scel | Scelochilus | Scel |
| Schfa | Schafferara | Asp x Brs x Cda x Milt x Odm |
| Sda | Symphodontonia | Milt x Odm x Sgm |
| Sdm | Solenidium | Sdm |
| Sdps | Solenidiopsis | Sdps |
| Sdra | Sauledaara | Asp x Brs x Milt x Onc x Rdza |
| Sedn | Sedenara | Brs x Odm x Onc x Rst |
| Sef | Seidenfadenara | Cyr x Milt x Nhw x Onc |
| Sg | Symphoglossum | Sg |
| Sgdm | Sigmacidium | Onc x Sgmx |
| Sgl | Sceloglossum | Odm x Scel |
| Sgm | Symphyglossum | Sgm |
| Sgmt | Sigmettia | Comp x Sgmx |
| Sgmx | Sigmatostalix | Sgmx |
| Sgra | Segerara | Asp x Cda x Milt x Odm x Onc |
| Shk | Schunkeara | Brs x Milt x Mps x Onc |
| Shva | Shiveara | Asp x Brs x Odm x Onc |
| Sjm | Sirjeremiahara | Gom x Milt x Nhw x Rst |
| Sld | Scelcidumnia | Onc x Sclchl x Tolu |
| Slga | Schilligerara | Asp x Gom x Milt |
| Sln | Scelonia | Sclchl x Tolu |
| Slr | Solanderara | Brs x Cda x Mps x Odm |
| Slt | Scelorettia | Comp x Scel |
| Sngs | Senghasara | Ada x Gom x Odm |
| Snk | Scolnikara | Brs x Gom x Milt x Rst |
| Snm | Solonidium | Snm |
| Spf | Steumpfleara | Asp x Brs x Gom x Onc |
| Spm | Stictophyllum | Spm |
| Spr | Spruceara | Cda x Milt x Mps x Odm |
| Sra | Sutrina | Sra |
| Srr | Seibertara | Comp x Gom x Lchs x Rdza |
| Stictophyllorchis | Stictophyllorchis | Stictophyllorchis |
| Stil | Stilifolium | Stil |
| Stwt | Stewartara | Ada x Cda x Odm |
| Sua | Suarezia | Sua |
| Svg | Savageara | Onc x Rdza x Tolu x Zel |
| Swf | Schweinfurthara | Brs x Cisch x Onc x Rdza |
| Syg | Symphyglossonia | Milt x Sgm |
| Sym | Symphodontioda | Cda x Odm x Sgm |
| Symp | Symphodontoglossum | Odm x Sgm |
| Sys | Systeloglossum | Sys |
| Tcd | Triodoncidium | Odm x Onc x Trctm |
| Tcn | Trichocenilus | Lchs x Trctm |
| Tgl | Toluglossum | Odm x Tolu |
| Tgz | Tolguezettia | Comp x Rdza x Tolu |
| Thr | Thouarsara | Brs x Gom x Milt x Rdza |
| Ths | Trichocensiella | Psyc x Trctm |
| Tht | Trichostele | Rst x Trctm |
| Tic | Ticoglossum | Tic |
| Tld | Toladenia | Mcdn x Tolu |
| Tmp | Tolumnopsis | Mps x Tolu |
| Tnc | Toloncettia | Comp x Onc x Tolu |
| Tolu | Tolumnia | Tolu |
| Tos | Tolassia | Brs x Tolu |
| Trcdm | Trichocidium | Onc x Trctm |
| Tric | Trichopasia | Asp x Trpla |
| Triz | Trizeuxis | Triz |
| Trpla | Trichopilia | Trpla |
| Trt | Trichocentrum | Trctm |
| Tss | Trichassia | Brs x Trctm |
| Tun | Tolucentrum | Tolu x Trt |
| Tut | Tolutonia | Milt x Tolu |
| Twuara | Twuara | Gom x Onc x Rdza |
| Vbm | Vonbismarckara | Brs x Gom x Milt x Onc |
| Vnr | Vannerara | Asp x Cda x Odm x Rst |
| Vnsta | Vanalstyneara | Milt x Odm x Onc x Rdza |
| Vrg | Vargasara | Asp x Milt x Mps x Ros |
| Vuyl | Vuylstekeara | Cda x Milt x Odm |
| Vuylck | Vuylsteckeara | Cda x Milt x Odm |
| Wa | Warmingia | Wa |
| Wbb | Weberbauerara | Asp x Brs x Milt x Mps x Ros |
| Wgfa | Wingfieldara | Asp x Brs x Odm |
| Whm | Wilhelmara | Brs x Milt x Rst |
| Wils | Wilsonara | Cda x Odm x Onc |
| With | Withnerara | Asp x Milt x Odm x Onc |
| Wnra | Warneara | Comp x Onc x Rdza |
| Wtb | Watanabeara | Cda x Comp x Onc |
| Wts | Watsonara | Brs x Odm x Onc x Trctm |
| Zcs | Zelenchostele | Rst x Zel |
| Zct | Zelencidiostele | Onc x Rst x Zel |
| Zdp | Zelencidopsis | Mps x Onc x Zel |
| Zds | Zeloncidesa | Gom x Onc x Zel |
| Zed | Zelenkocidium | Onc x Zel |
| Zel | Zelenkoa | Zel |
| Zgd | Zelglossoda | Cda x Odm x Zel |
| Zgs | Zelengomestele | Gom x Rst x Zel |
| Zgz | Zelumguezia | Rdza x Tolu x Zel |
| Zka | Zelenkoara | Lchs x Onc x Rdza x Zel |
| Zlc | Zelenchilum | Cyr x Zel |
| Zlm | Zelemnia | Tolu x Zel |
| Zmg | Zelomguezia | Gom x Rdza x Zel |
| Znt | Zelenettia | Comp x Zel |
| Zts | Zeltonossum | Milt x Odm x Zel |
| Zwn | Zelawillumnia | Nhw x Tolu x Zel |
| Zyd | Zelyrtodium | Cyr x Onc x Zel |