GENUS |
ABBREVIATION |
COMPOSITION |
| Acacallis | Acclls | Natural |
| Acampe | Acp | Natural |
| Acanthephippium | Actphm* | Natural |
| Acinbreea | Acba | Acn x Emb |
| Acineta | Acn | Natural |
| Acostaea | Acsta* | Natural |
| Acrolophia | Acrlph | Natural |
| Ada | Ada | Natural |
| Adacidium | Adcm | Ada x Onc |
| Adaglossum | Adgm | Ada x Odm |
| Adapasia | Adps | Ada x Asp |
| Adenoncos | Adnncs | Natural |
| Adioda | Ado | Ada x Cda |
| Aerangis | Aergs | Natural |
| Aeranthes | Aerth | Natural |
| Aerasconetia | Aescta | Aer x Asctm x Neof |
| Aeridachnis | Aerdns | Aer x Arach |
| Aerides | Aer | Natural |
| Aeridisia | Aersa | Aer x Lsa |
| Aeriditis | Aerdts | Aer x Dor |
| Aeridocentrum | Aerctm | Aer x Asctm |
| Aeridochilus | Aerchs | Aer x Sarco |
| Aeridofinetia | Aerf | Aer x Neof |
| Aeridoglossum | Aergm | Aer x Ascgm |
| Aeridoglottis | Aegts | Aer x Trgl |
| Aeridopsis | Aerps | Aer x Phal |
| Aeridovanda | Aerdv | Aer x V |
| Aeridovanisia | Aervsa | Aer x Lsa x V |
| Agananthes | Agths | Agn x Cnths |
| Aganax | Agx | Agn x Clx |
| Aganisia | Agn | Natural |
| Aitkenara | Aitk | Otst x Z x Zspm |
| Alamania | Almn | Natural |
| Alangreatwoodara | Agwa | Clx x Prom x Z |
| Alexanderara | Alxra | Brs x Cda x Odm x Onc |
| Aliceara | Alcra | Brs x Milt x Onc |
| Allenara | Alna | C x Diacm x Epi x L |
| Alphonsoara | Alph | Arach x Asctm x V x Vdps |
| Ambostoma | Amb | Natural |
| Amesiella | Amsll | Natural |
| Amitostigma | Amtstg | Natural |
| Anacamptis | Ancmpt | Natural |
| Ancistrochilus | Ancstrc | Natural |
| Andrewara | Andw | Arach x Ren x Trgl x V |
| Angraecentrum | Angctm | Angcm x Asctm |
| Angraecopsis | Angcps | Natural |
| Angraecostylis | Angsts | Angcm x Rhy |
| Angraecum | Angcm | Natural |
| Angraecyrtanthes | Ancyth | Aerth x Angcm X Cyrtcs |
| Angraeorchis | Angchs | Angcm x Cyrtcs |
| Angrangis | Angrs | Aergs x Angcm |
| Angranthellea | Angtla | Aerth x Angcm x Jum |
| Angranthes | Angth | Aerth x Angcm |
| Angreoniella | Angnla | Angcm x Oenla |
| Anguloa | Ang | Natural |
| Angulocaste | Angcst | Ang x Lyc |
| Anoectochilus | Anct | Natural |
| Anoectomaria | Anctma | Anct x Haem |
| Ansellia | Aslla | Natural |
| Ansieium | Asdm | Aslla x Cym |
| Appendicula | Appndc | Natural |
| Aracampe | Arcp | Acp x Arach |
| Arachnanthe | Archnn | Natural |
| Arachnis | Arach | Natural |
| Arachnoglossum | Arngm | Arach x Ascgm |
| Arachnoglottis | Arngl | Arach x Trgl |
| Arachnopsis | Arnps | Arach x Phal |
| Arachnostylis | Arnst | Arach x Rhy |
| Aranda | Aranda | Arach x V |
| Aranthera | Arnth | Arach x Ren |
| Arethusa | Aret | Natural |
| Arizara | Ariz | C x Dga x Epi |
| Armodorum | Armdrm | Natural |
| Arpophyllum | Arpphy | Natural |
| Artorima | Artrm* | Natural |
| Ascandopsis | Ascdps | Asctm x Vdps |
| Ascocenda | Ascda | Asctm x V |
| Ascocentrum | Asctm | Natural |
| Ascocleinetia | Ascln | Asctm x Clctn x Neof |
| Ascofinetia | Ascf | Asctm x Neof |
| Ascogastisia | Agsta | Asctm x Gchls x Lsa |
| Ascoglossum | Ascgm | Natural |
| Ascoglottis | Asgts | Asctm x Trgl |
| Asconopsis | Ascps | Asctm x Phal |
| Ascorachnis | Ascns | Arach x Asctm |
| Ascovandoritis | Asvts | Asctm x Dor x V |
| Aspasia | Asp | Natural |
| Aspasium | Aspsm | Asp x Onc |
| Aspodia | Asid | Asp x Cda |
| Aspodonia | Aspd | Asp x Milt x Odm |
| Aspoglossum | Aspgm | Asp x Odm |
| Ayubara | Ayb | Aer x Arach x Ascgm |
| B |
||
| Bakerara | Bak | Brs x Milt x Odm x Onc |
| Balaguerara | Blga | Bro x Epi x Lps x Ttma |
| Baldwinara | Bdwna | Asp x Cda x Odm x Onc |
| Banfieldara | Bnfd | Ada x Brs x Odm |
| Bapticidium | Btcm | Bapt x Onc |
| Baptirettia | Btta | Bapt x Comp |
| Baptistoglossum | Bpgm | Bapt x Odm |
| Baptistonia | Bapt | Natural |
| Barangis | Brgs | Aergs x Brmb |
| Barbosaara | Bbra | Cda x Gom x Odm x Onc |
| Barbosella | Bar | Natural |
| Bardendrum | Bard | Bark x Epi |
| Barkeria | Bark | Natural |
| Barkonitis | Bknts | Bark x Soph |
| Barombia | Brmb | Natural |
| Batemannia | Btmna | Natural |
| Bateostylis | Btst | Btmna x Otst |
| Baumannara | Bmnra | Comp x Odm x Onc |
| Beadlea | Bdlea | Natural |
| Beallara | Bllra | Brs x Cda x Milt x odm |
| Beardara | Bdra | Asctm x Dor x Phal |
| Beclardia | Becl* | Natural |
| Benzingia | Ben | Natural |
| Bifranisia | Bfsa | Agn x Bif |
| Bifrenaria | Bif | Natural |
| Bifrenidium | Bifdm | Bif x Zwr |
| Bifreniella | Bifla | Bif x Rud |
| Biltonara | Bilt | Ada x Cda x Milt x Odm |
| Binotia | Bntia | Natural |
| Bishopara | Bish | Bro x C x Soph |
| Blackara | Blkr | Asp x Cda x Milt x Odm |
| Blephariglottis | Blphrg | Natural |
| Bletia | Bletia | Natural |
| Bletiaglottis | Blgts | Bletia x Spa |
| Bletilla | Ble | Natural |
| Bloomara | Blma | Bro x Lps x Ttma |
| Bogardara | Bgd | Asctm x Phal x V |
| Bokchoonara | Bkch | Arach x Asctm x Phal x V |
| Bollea | Bol | Natural |
| Bolleanthes | Blth | Bol x Cnths |
| Bollopetalum | Blptm | Bol x Z |
| Bolusiella | Blsll* | Natural |
| Bonatea | Bnt | Natural |
| Bothriochilus | Bthrch | Natural |
| Bovornara | Bov | Arach x Asctm x Rhy x V |
| Brachionidium | Brchnd | Natural |
| Brachtia | Brcht* | Natural |
| Brachycorythis | Brchcr | Natural |
| Bradeara | Brade | Comp x Gom x Rdza |
| Brapasia | Brap | Asp x Brs |
| Brassada | Brsa | Ada x Brs |
| Brassavola | B | Natural |
| Brassia | Brs | Natural |
| Brassidium | Brsdm | Brs x Onc |
| Brassioda | Broda | Brs x Cda |
| Brassocattleya | Bc | B x C |
| Brassochilus | Brchs | Brs x Lchs |
| Brassodiacrium | Bdia | B x Diacm |
| Brassoepidendrum | Bepi | B x Epi |
| Brassoepilaelia | Bpl | B x Epi x L |
| Brassokeria | Brsk | Bark x B |
| Brassolaelia | Bl | B x L |
| Brassolaeliocattleya | Blc | B x C x L |
| Brassomicra | Bmc | B x Ttma |
| Brassosophronitis | Bnts | B x Soph |
| Brassotonia | Bstna | B x Bro |
| Brilliandeara | Brlda | Asp x Brs x Cda x Milt x Odm x Onc |
| Bromheadia | Brom | Natural |
| Broughtonia | Bro | Natural |
| Brownara | Bwna | Bro x C x Diacm |
| Brummittara | Brum | Comp x Odm x Rdza |
| Buiara | Bui | Bro x C x Epi x L x Soph |
| Bulbophyllum | Bulb | Natural |
| Burkhardtara | Bktra | Lchs x Odm x Onc x Rdza |
| Burkillara | Burk | Aer x Arach x V |
| Burrageara | Burr | Cda x Milt x Odm x Onc |