Genera, Abbreviation, Name, and Type (Type – g = natural , h = hybrid genus) September 15, 2021

Abbrev. Name g/h Abbrev. Name g/h Abbrev. Name g/h

A. Aceras g Aerctm. Aeridocentrum h Ame. Amesiella g Aa. Aa g Aerdns. Aeridachnis h Amg. Ampliglossum g Aac. Aerachnochilus h Aerdts. Aeriditis h Ami. Amitostigma g Ab. Abaxianthus g Aerdv. Aeridovanda h Aml. Amesilabium h Aba. Ambrella g Aerf. Aeridofinetia h Amm. Armodorum g Abd. Abdominea g Aergm. Aeridoglossum h Amp. Amparoa g Abr. Aberrantia g Aergs. Aerangis g Amph. Amphiglottis g Abt. Anabaranthe h Aero. Aerovanda h Ams. Amesara h Ac. Acacallis g Aerps. Aeridopsis h Amtg. Anamantoglossum h Aca. Acanthephippium g Aersa. Aeridisia h An. Anacamptiplatanthera h Acba. Acinbreea h Aerth. Aeranthes g Ana. Anacamptorchis h Acc. Ascocampe h Aervsa. Aeridovanisia h Anat. Anathallis g Acch. Ascocentrochilus h Aes. Aeridostylis h Anb. Anabarlia h Acd. Ascocleiserides h Aescta. Aerasconetia h Anc. Ancistrochilus g Acdp. Aspacidopsis h Aet. Aeridanthe h Anch. Arachnorchis g Ace. Aceraherminium h Afd. Ascofadanda h Anci. Ancistrorhynchus g Ach. Aschersonara h Ag. Aglossorhyncha g Ancser. Anacamptiserapias h Ache. Anocheile g Aga. Amphigena g Anct. Anoectochilus g Aci. Acianthus g Agcp. Angraeconopsis h Anctma. Anoectomaria h Acia. Acianthera g Agd. Angida h Ancyth. Angraecyrtanthes h Acid. Aspacidostele h Agm. Anthogonium g And. Androchilus g Acip Ancipitia g Agn. Aganisia g Ande. Andersonara h Acl. Ascochilus g Ago. Angraecopsis g Andi. Andinia g Acm. Acemannia h Agp. Aganulophia h Andr. Androcorys g Acn. Acineta g Agr. Agrostophyllum g Andw. Andrewara h Aco. Acoridium g Ags. Aerangopsis h Ane. Arachnanthe g Acp. Acampe g Agsp. Agasepalum h Ang. Anguloa g Acpt. Acapetalum h Agsta. Ascogastisia h Angchs. Angraeorchis h Acr. Acriopsis g Agt. Aganopeste h Angcm. Angraecum g Acro. Acropera g Agths. Agananthes h Angcst. Angulocaste h Acs. Ascochilopsis g Agu. Arguellesara h Angctm. Angraecentrum h Act. Arachnocentron h Agubata Agubata h Angnla. Angreoniella h Acw. Aberconwayara h Agwa. Alangreatwoodara h Angrs. Angrangis h Acy. Acampostylis h Agx. Aganax h Angsts. Angraecostylis h Ad. Adenochilus g Agy. Argyrorchis g Angth. Angranthes h Ada Ada g Agz. Anagymnorhiza h Angtla. Angranthellea h Adc. Armandacentrum h Ah. Acerasherminium h Anh. Ancistrolanthe h Adcm. Adacidium h Ahl. Anacheilium g Ani. Ania g Add. Andascodenia h Aip. Aciopea h Ank. Anikaara h Ade. Adenoncos g Aitk. Aitkenara h Anl. Adonclioda h Adg. Adacidiglossum h Akm. Ackermania g Ann. Anneliesia g Adgm. Adaglossum h Akr. Ankersmitara h Ano. Anoectogoodyera h Adh. Adachilum h Aks. Ackersteinia h Anoc. Anochilus g Adk. Andrewckara h Al. Alamania g Anota Anota g Adl. Adelopetalum g Albm. Ascolabium g Anr. Antheranthe h Adm. Adamara h Alc. Alcockara h Ans. Adoncostele h Adn. Adamantinia g Alcra. Aliceara h Ant. Anacamptis g Ado. Adioda h Ald. Ascoralda h Antg. Antheglottis h Adog. Adoglossum h All. Aganella h Anth. Anthechostylis h Adp. Adenocalpa h Alla. Antilla g Ao. Aceratorchis g Adps. Adapasia h Alm. Aspaleomnia h Aor. Aorchis g Adr. Adrorhizon g Aln. Allioniara h Aos. Amerorchis g Ads. Aeridostachya g Alna. Allenara h Ap. Aporopsis g Adt. Andreettaea g Alph. Alphonsoara h Apa. Acrolophia g Adv. Ascovandanthe h Alr. Angularia h Apd. Acampodorum h Ady. Angrandostylis h Als. Antillanorchis g Apg. Aspidogyne g Aea. Appletonara h Alt. Altensteinia g Aph. Aphyllorchis g Aed. Aeridachnanthe h Alv. Alvisia g Apk. Anaphorkis h Aegts. Aeridoglottis h Alxra. Alexanderara h Apl. Aplectrum g Aeh. Aetheorhyncha g Alz. Auliza g Apm. Aspomesa h Ael. Areldia g Am. Amesangis h Apn. Ascoparanthera h Aem. Aeridolabium h Ama. Aeristoma h Apo. Aspasiopsis h Aen. Aenhenrya g Amal. Amalia g Apor. Aporostylis g Aer. Aerides g Amals. Amalias g App. Appendicula g Aerchs. Aeridochilus h Amb. Amblostoma g Apr. Apoda-prorepentia g 1 Genera, Abbreviation, Name, and Type (Type – g = natural genus, h = hybrid genus) September 15, 2021

Abbrev. Name g/h Abbrev. Name g/h Abbrev. Name g/h

Aps. Arachnopsirea h Ass. Aulostylis g Bek. Beranekara h Apt. Anacamptiorchis h Ast. Australia h Bel. Beloglottis g Apz. Aspezia h Astp. Ancistrophaius h Ben. Benthamara h Ar. Arundina g Asvts. Ascovandoritis h Bent. Benthamia g Ara. Arachnadenia h Asy. Arachnostynopsis h Bepi. Brassoepidendrum h Arach. Arachnis g Ata. Apostasia g Ber. Bertara h Aran. Arandanthe h Atc. Alantuckerara h Bern. Bernardara h Aranda Aranda h Atd. Anoectodes h Bet. Bettsara h Arc. Aracamunia g Aten. Anthereon g Bfa. Bifrinlaria h Arch. Archineottia g Atg. Alatiglossum g Bfsa. Bifranisia h Arcp. Aracampe h Ath. Athertonara h Bg. Blephariglottis g Ard. Armanda h Athe. Aeridopsisanthe h Bgd. Bogardara h Ards. Aeridsonia h Atm. Ascostomanda h Bge. Basigyne g Are. Andreettara h Atn. Ashtonara h Bgn. Brongniartara h Aret. Arethusa g Ato. Atopoglossum g Bhm. Bhumipolara h Arg. Aerangaeris h Atom. Aeristomanda h Bhu. Bhutanthera g Argt. Aeranganthes h Au. Australorchis g Bi. Bifrillaria h Arh. Arthrochilium g Aul. Aulosepalum g Bic. Bicchia g Ari. Aristotleara h Av. Aeriovanda h Bid. Binotioda h Ariz. Arizara h Ax. Auxopus g Bie. Biermannia g Arl. Armochilus h Aya. Andyara h Bif. Bifrenaria g Arm. Armodachnis h Ayb. Ayubara h Bifdm. Bifrenidium h Arn. Arnottia g Ayd. Anglyda h Bifla. Bifreniella h Arnc. Arachnochilus h Ayp. Ansecymphyllum h Bifrenl. Bifrenlaria h Arngl. Arachnoglottis h Az. Azadehdelia g Bil. Brapilia h Arngm. Arachnoglossum h B. Brassavola g Bilt. Biltonara h Arnps. Arachnopsis h Ba. Barlia g Bin. Binotia g Arnst. Arachnostylis h Bac. Barclia h Bip. Bipinnula g Arnth. Aranthera h Bak. Bakerara h Bis. Brassonitis h Aoe. Aëroeonia h Ban. Barnesara h Bish. Bishopara h Aro. Acronia g Bapt. Baptistonia g Bit. Brossitonia h Arp. Ascorhynopsis h Bar. Barkidendrum h Bka. Backhouseara h Arpo. Arpophyllum g Barb. Barbosella g Bkch. Bokchoonara h Arr. Acrorchis g Bard. Bardendrum h Bkd. Barkleyadendrum h Art. Armocentron h Bark. Barkeria g Bkl. Berkeleyara h Arth. Arthrochilus g Barl. Barlaceras h Bkm. Barkorima h Arto. Artorima g Barlio. Barliorchis h Bkn. Barkeranthe h As. Ascodenia h Bart. Bartholina g Bknts. Barkonitis h Asa. Acostaea g Bas. Basiphyllaea g Bkt. Barcatanthe h Asc. Ascorella h Bba. Briggs-Buryara h Bktra. Burkhardtara h Ascda. Ascocenda h Bbd. Barbrodria g Bkw. Burkinshawara h Ascdps. Ascandopsis h Bbg. Burnsbaloghia g Bl. Brassolaelia h Ascf. Ascofinetia h Bbr. Bulborobium h Bla. Brasso-Cattleya-Laelia h Ascgm. Ascoglossum g Bbra. Barbosaara h Blc. Brassolaeliocattleya h Asci. Ascidieria g Bby. Bolbicymbidium h Ble. Bletilla g Ascln. Ascocleinetia h Bc. Brassocattleya h Blet. Bleteleorchis h Ascns. Ascorachnis h Bca. Bolleochondrorhyncha h Blf. Balfourara h Ascps. Asconopsis h Bcd. Brascidostele h Blg. Brevilongium g Asctm. Ascocentrum g Bck. Buckmanara h Blga. Balaguerara h Asdm. Ansidium h Bcl. Brassocatlaelia h Blgts. Bletiaglottis h Asg. Anselangis h Bcn. Brassacathron h Blk. Balenkezia h Asgts. Ascoglottis h Bcp. Brassoncidopsis h Blkr. Blackara h Ash. Ashworthara h Bcs. Brachycorythis g Bll. Brasilaelia g Asid. Aspioda h Bct. Brassocatanthe h Bllra. Beallara h Asl. Aspostele h Bda. Beadlea g Blm. Balmeara h Aslla. Ansellia g Bdc. Bidacaste h Blma. Bloomara h Asn. Anthosiphon g Bdia. Brassodiacrium h Bln. Ballantineara h Asnc. Ascorenanthochilus h Bdm. Brassidomesa h Blp. Blepharochilum g Aso. Aspopsis h Bdra. Beardara h Blpr. Brassolaeliophila h Asp. Aspasia g Bdt. Brasadastele h Blptm. Bollopetalum h Aspd. Aspodonia h Bdwna. Baldwinara h Blr. Blumeara h Aspgm. Aspoglossum h Be. Beaumontara h Bls. Barliaceras h Aspl. Asplundara h Bea. Brescansinara h Blt. Brolaelianthe h Aspsm. Aspasium h Bec. Beclardia g Blth. Bolleanthes h Asr. Asarca g Beg. Belgeara h Blu. Bleuara h 2 Genera, Abbreviation, Name, and Type (Type – g = natural genus, h = hybrid genus) September 15, 2021

Abbrev. Name g/h Abbrev. Name g/h Abbrev. Name g/h

Bly. Brasilocycnis g Brs. Brassia g Calu. Caluera g Bma. Braemia g Brsa. Brassada h Caly. Calymmanthera g Bmc. Brassomicra h Brsdm. Brassidium h Cam. Campanulorchis g Bme. Braparmesa h Brsk. Brassokeria h Can. Calaeonitis h Bmnra. Baumannara h Brsv. Brassavolaelia h Cap. Capanemia g Bmt. Bramiltumnia h Brt. Brasicattleya h Car. Carrara h Bnc. Bunochilus g Brum. Brummittara h Card. Cardiochilos g Bnf. Bohnhoffara h Bry. Barkronleya h Carn. Carenidium g Bnfd. Banfieldara h Bsc. Brassichilum h Cas. Cattlassia h Bnp. Bonplandara h Bsctt. Brassocattlaelia h Cat. Cataleria h Bnr. Baraniara h Bsd Brasilidium g Cau. Caularthron g Bns. Bensteinia h Bse. Brachystele g Cauc. Caucaea g Bnt. Bonatea g Bsh. Brasophonia h Cay. Clayara h Bnts. Brassophronitis h Bsl. Brasophrolia h Cb. Cybebus g Bny. Bilneyara h Bslc. Brassosophrolaeliocattleya h Cba. Chamberlainara h Bo. Bouletia g Bsn. Brassanthe h Cbcs. Corymborchis g Boc. Brolarchilis h Bsp. Brassophranthe h Cbd. Caulbardendrum h Bog. Bogoria g Bss. Brassochilum h Cbg. Cymbiglossum g Boh. Bohnhofara h Bssd. Brassidiocentrum h Cbgl. Cymboglossum g Bol. Bollea g Bst. Brassostele h Cbks. Corymborkis g Bolu. Bolusiella g Bstna. Brassotonia h Cbl. Cymbiliorchis h Bon. Boelanara h Bsy. Brassoleya h Cbn. Cymbidinaea h Bonn. Bonniera g Bt. Broughtopsis h Cbp. Cymbipetalum h Boo. Bootara h Bta. Benthamara (1974) h Cbs. Corybas g Bop. Bolleoscaphe h Btc. Baptichilum h Cbz. Chaubewiczella h Bor. Borwickara h Btcm. Bapticidium h Cc. Cochleatorea h Bos. Barlorchis h Btd. Bletundina h Cca. Cyanicula g Bot. Bothriochilus g Bti. Bletia g Cccst. Cochlecaste h Bov. Bovornara h Btk. Baptikoa h Ccd. Caucidium h Bow. Bowringara h Btl. Brassattlia h Cch. Cochlicidichilum h Bpa. Brachypeza g Btmna. Batemannia g Cchgl. Cochlioglossa h Bpc. Brapacidium h Btst. Bateostylis h Ccl. Cochlumnia h Bpd. Baptioda h Btt. Bartlettara h Cclna. Cochlenia h Bpgm. Baptistoglossum h Btta. Baptirettia h Ccls. Chitonchilus g Bph. Brassophila h Btv. Broanthevola h Ccm. Cypercymbidium h Bpl. Brassoepilaelia h Btz. Bleitzara h Ccp. Cochloncopsis h Bpm. Bracisepalum g Bu. Buchtienia g Ccptm. Cochlepetalum h Bpn. Brassaphilanthe h Bue. Buesiella g Ccr. Cochardia h Bpr. Bennett-Poeara h Bui. Buiara h Ccs. Cryptochilus g Bpt. Baptiguezia h Bul. Bullara h Cct. Cycatonia h Bq. Bradriquezia h Bulb. Bulbophyllum g Cctm. Campylocentrum g Br. Brassonotis h Bur. Burnettia g Ccw. Cischweinidium h Bra. Brachtia g Burk. Burkillara h Ccz. Cochlezia h Braa. Braasiella g Burr. Burrageara h Cd. Clomodes h Brac. Brachionidium g Bv. Brassovolaelia h Cda. Cochlioda g Brade. Bradeara h Bva. Baskervilla g Cdc. Cauldenclia h Brap. Brapasia h Bvl. Baravolia h Cdg. Cuitliodaglossum h Brat. Bratonia h Bwna. Brownara h Cdh. Claudehamiltonara h Brc. Brassavola-cattleya h Bya. Bulleyia g Cdl. Cymbidilophia h Brchs. Brassochilus h Byb. Bryobium g Cdld. Claudiasauledaara h Brd. Bradshawara h Bym. Brymerara h Cdm. Cattleyodendrum h Bre. Brenesia g Byp. Bryopinalia h Cdn. Cymbidimangis h Brg. Bergmanara h Bys. Buyssonara h Cdo. Cyrtodontioda h Brgs. Barangis h Bz. Bradriguezia h Cdp. Cochliodopsis h Brh. Brolaephila h Bza. Benzingia g Cds. Chondroscaphe g Bri. Briegeria g C. Cattleya g Cdt. Christendoritis h Brl. Brownleea g Ca. Catawesia h Cdths. Chondranthes h Brlda. Brilliandeara h Cad. Cadetia g Cdu. Cyrtoncidumnia h Brm. Bromecanthe h Cae. Charlesara h Cdw. Chadwickara h Brmb. Barombia g Cag. Catamangis h Ce. Cepobaculum g Brn. Brianara h Cal. Calanthe g Cen. Centroglossa g Bro. Broughtonia g Calda. Caladenia g Cent. Centrostigma g Broda. Brassioda h Call Callostylis g Cep. Cephalepipactis h Brom. Bromheadia g Calsd. Calassodia h Ceph. Cephalanthera g Brp. Brassopsis h Calt. Caletilla h Ceps. Cephalantheropsis g 3 Genera, Abbreviation, Name, and Type (Type – g = natural genus, h = hybrid genus) September 15, 2021

Abbrev. Name g/h Abbrev. Name g/h Abbrev. Name g/h

Cer. Ceratobium g Chyn. Cheyenneclarkara h Cnc. Catminichea h Cera. Ceratandra g Chyt. Chytroglossa g Cnd. Corydandra g Cerato. Ceratochilus (Lindl.) g Chz. Cahuzacara h Cne. Chrisnetia h Ces. Cleisanda h Cid. Cuitlioda h Cng. Changara h Cet. Caucaerettia h Cil. Cyrtocidistele h Cngy. Coeloneogyna h Cey. Chelyopsis h Cip. Cyrtionopsis h Cnl. Centropetalum g Cg. Cordiglottis g Cirr. Cirrhopetalum g Cnn. Cannaeorchis g Cga. Coeloglossgymnadenia h Cisch. Cischweinfia g Cnp. Cycnophyllum h Cgba. Coeloglosshabenaria h Cit. Cochlistele h Cnph. Caultoniophila h Cgc. Cyrtogramcymbidium h Cka. Cattkeria h Cnr. Cyanthera h Cgg. Coeloglossogymnadenia h Ckp. Charlesknappara h Cnt. Constanciaara h Cgh. Cloughara h Ckr. Caulkeria h Cnths. Cochleanthes g Cgl. Cyrtoglossum h Cl. Clowesia g Cny. Cautonleya h Cgm. Chrysoglossum g Cla. Caleana g Cnz. Cannazzaroara h Cgn. Cycgalenodes h Clad. Claderia g Co. Coeloglossum g Cgna. Changnienia g Clado. Cladorhiza g Coa. Corningara h Cgp. Cyrtomangophyllum h Clbm. Cotylolabium g Coc. Coccineorchis g Cgt. Cyrtoglottis g Clc. Calnorchis h Cod. Codonorchis g Cgv. Chlorogavilea h Clchs. Calochilus g Code. Cyrtodontostele h Cgy. Claudegayara h Clclp. Cleisocalpa h Codo. Codonosiphon g Ch. Chaseella g Clctn. Cleisocentron g Coe. Coelia g Cha. Chapmanara h Cld. Cyclodes h Coel. Coelogyne g Cha. Charlesworthara h Cldn. Chauliodon g Coeln. Coeleione h Chae. Chaenanthe g Cle. Cleisomeria g Cog. Coeloglossorchis h Cham. Chamodenia h Cleis. Cleisostoma g Coh. Cohniella g Charl. Charlieara h Clem. Clematepistephium g Coi. Coilochilus g Charli. Charlesworthiara h Clfta. Cleisofinetia h Coil. Coilostylis g Chau. Chaubardia g Clg. Carolineleongara h Cok. Cooksonara h Chbl. Chaubardiella g Clgt. Cleisoglottis h Col. Collierara h Chbth. Chaubardianthes h Cli. Cleisostylanda h Cole. Coleara h Chctm. Chilocentrum h Clk. Caulaeliokeria h Coll. Collabium g Chd. Chelycidium h Clka. Clarkeara h Colm. Colmanara h Chdb. Chondrobollea h Cll. Caulaelia h Colta. Cochleottia h Chdrh. Chondrorhyncha g Clm. Clomophyllum h Com. Comperia g Che. Cheiradenia g Cln. Cypholoron g Comp. Comparettia g Chei. Cheirorchis g Clnps. Cleisonopsis h Con. Coeloplatanthera h Chen. Chenlanara h Clo. Clowesetum h Conc. Conchidium g Chew. Chewara h Clos. Cyclosia g Cond. Condylago g Chg. Chamaegastrodia g Clp. Coeliopsis g Conph. Conphronitis h Chi. Chinheongara h Clps. Cauliopsis h Const. Constantia g Chil. Chiloglottis g Clq. Cleisoquetia h Coo. Cooktownia g Chit. Chitonanthera g Clr. Cyrollaria h Cook. Cookara h Chl. Chloraea g Cls. Cleistes g Cop. Cyrtoncidopsis h Chla. Cochella h Clsd. Cleisodes h Cor. Corallorrhiza g Chlo. Chlorosa g Clsl. Cochlesteinella h Corallz. Corallorhiza g Chlt. Chyletia h Clsm. Colasepalum h Corl. Correllara h Chm. Chamorchis g Clspa. Cleisopera h Corr. Correvonia h Chn. Christenstylis h Clsty. Cleisostylis h Cory. Corycium g Chnya. Chuanyenara h Clt. Caularstedella h Cos. Cochlesepalum h Cho. Chondropetalum h Cltha. Cleisotheria h Cot. Cottonia g Chon. Chondradenia g Clts. Caloarethusa h Cow. Cowperara h Chp. Cephalophrys h Clty. Caulocattleya h Cox. Cogniauxara h Chpa. Cirrhopea h Clv. Caulavola h Coy. Conattleya h Chr. Chroniochilus g Clw. Clowenoches h Cp. Calanthidio-preptanthe h Chra. Charleswortheara h Clx. Colax g Cpa. Cappeara h Chri. Christensonia g Cly. Chelyorchis g Cpas. Cyrtopasia h Chrt. Chrisanthera h Cma. Cymaclosetum h Cpg. Calopogon g Chry. Chrysocycnis g Cmg. Chamaeangis g Cpgn. Chilopogon g Chs. Cyphochilus g Cml. Cymbisellia h Cph. Cephalorhiza h Chsch. Chiloschista g Cmm. Commersonara h Cpm. Calyptrochilum g Cht. Chromatotriccum g Cmpba. Campbellara h Cpp. Coppensia g Chtn. Chuatianara h Cmr. Comparumnia h Cpps. Cryptopylos g Chtr. Chiloterus g Cms. Chamaeanthus g Cpr. Ceporillia h Chtra. Christieara h Cmt. Camarotis g Cps. Chrisnopsis h Chy. Chysis g Cmta. Calomitra h Cpso. Calypso g 4 Genera, Abbreviation, Name, and Type (Type – g = natural genus, h = hybrid genus) September 15, 2021

Abbrev. Name g/h Abbrev. Name g/h Abbrev. Name g/h

Cpt. Calopotilla h Ctll. Catcaullia h Cyp. Cypripedium g Cptn. Chamelophyton g Ctm. Calanthidium g Cyr. Cyrtochilum g Cptra. Carpenterara h Ctmds. Catamodes h Cyrt. Cyrtopodium g Cpts. Cephalopactis h Ctn. Cuitlumnia h Cyrtcs. Cyrtorchis g Cpv. Cepovillia h Ctna. Cattleytonia h Cyrtl. Cyrtellia h Cpz. Compelenzia h Ctnchs. Catanoches h Cys. Cysepedium h Cr. Ceraia g Cto. Cyrtidiorchis g Cysl. Cycsellia h Cra. Cirrhaea g Ctp. Calanthophaius h Cyst. Cyrtostylis g Cran. Cranichis g Ctpga. Cattleyopsisgoa h Cyt. Corysanthes g Craw. Crawshayara h Ctph. Cattoniphila h Cytg. Cyathoglottis g Crb. Corbettara h Ctps. Cattleyopsis g Cyy. Cattleychytonia h Crc. Christocentrum h Ctpsta. Cattleyopsistonia h Cyz. Cyrtolauzina h Crd. Coronadoara h Ctr. Cattarthrophila h Czl. Cochlezella Crdc. Cyrtodontocidium h Ctra. Carterara h D. Dactylanthera h Cre. Cremastra g Cts. Catlaenitis h Da. Dactylella h Crg. Crangonorchis g Ctsa. Cyrtosia g Dac. Dactyleucorchis h Crgm. Ceratograecum h Ctsda. Catasandra h Dact. Dactylorhiza g Crhpa. Coryhopea h Ctsl. Catasellia h Dam. Dactyloglossum h Cri. Cribbia g Ctsm. Catasetum g Dar. Darwinara h Crl. Cyrtolioda h Ctt. Cattlianthe h Datrr. Dactylorrhiza g Crml. Carmichaelara h Cttl. Cattlaelia h Dbm. Diplolabellum g Crn. Cyrtoniopsis h Cttrn. Cattleyodendron h Dbr. Debarriara h Cro. Carolara h Ctts. Cattotes h Dbra. Debruyneara h Crp. Carparomorchis g Ctu. Cyrtumnia h Dc. Dendrocattleya h Crphm. Cirrhophyllum h Cty. Catyclia h Dclna. Doncollinara h Crr. Carria g Ctyh. Cattleychea h Dcm. Diplocaulobium g Crs. Cyrassostele h Ctyl. Catcylaelia h Dct. Dichromoglottis h Crt. Cyrtochiloides g Cu. Cuitlauzina g Dctm. Doricentrum h Crths. Coryanthes g Cuc. Cyrtocaucaea h Dcz. Dacruzara h Crtn. Ceratocentron g Cud. Cuitlacidium h Dd. Doridium h Crv. Cravenara h Cul. Caultonia h Dda. Dryadella g Cry. Crybe g Cum. Cucumeria g Ddc. Dendrochilum g Cryp. Cryptophoranthus g Cun. Cauleytonia h Ddlr. Dendrolirium g Crypt. Cryptopus g Cup. Caulophila h Ddma. Domindesmia h Crz. Cyrtozia h Cus. Cauchostele h Ddo. Diodonopsis g Cs. Cheirostylis g Cut. Caulrianitis h Ddps. Dorandopsis h Csa. Chusua g Cuv. Caulrianvola h Ddt. Didactylus g Csct. Cleiscocentrum h Cuy. Caulronleya h Ddts. Dithyridanthus g Csd. Cyrtobrassidium h Cva. Cattleyovola h De. Degranvillea g Cse. Chelonistele g Cvd. Cleisovanda h Dec. Dendrocatanthe h Csg. Chilosimpliglottis h Cwl. Clowsellia h Dei. Deiregyne g Csl. Ceratosiella h Cwr. Cloweandra h Dek. Dekensara h Csn. Chrisanda h Cws. Clowesetenaea h Den. Dendrobium g Csp. Cochloscaphe h Cwt. Carlwithnerara h Denga. Dendrogeria h Csr. Casoara h Cy. Cyperorchis g Des. Desmotrichum g Css. Ceratostylis g Cya. Cyanaeorchis g Dew. Dewolfara h Cst. Cleisostomopsis g Cyb. Cymbiphyllum h Dfta. Dorifinetia h Cste. Colaste h Cybs. Cyrtobrassonia h Dga. Domingoa g Cstx. Cischostalix h Cyc. Cycnoches g Dgmra. Degarmoara h Csy. Cryptostylis g Cycd. Cycnodes h Dhs. Dactylorhynchus g Cta. Coleottia h Cycda. Cycnandra h Dhta. Doreenhuntara h Ctc. Catcattleyella h Cycl. Cyclopogon g Dhw. Dicksonhowara h Ctcm. Cryptocentrum g Cyd. Cyperocymbidium h Di. Diacatlaelia h Ctcs. Ceratochilus g Cydn. Cyrtodenia h Dia. Diacrocattleya h Ctd. Cyrtocidium h Cye. Cyrtostele h Diab. Diabroughtonia h Ctdm. Cytidium g Cyh. Chelychocentrum h Diaca. Diacattleya h Cte. Cattleyella g Cyi. Cattychilis h Diacm. Diacrium g Ctea. Cyrtonaea h Cyl. Cycleria h Diad. Diadenium g Ctg. Centrogenium g Cyln. Cylindrolobus g Dial. Dialaelia h Ctgo. Cyrtogomestele h Cym. Cymbidium g Dialc. Dialaeliocattleya h Ctgs. Comptoglossum h Cymla. Cymbidiella g Dialps. Dialaeliopsis h Cth. Cryptarrhena g Cymph. Cymphiella h Dias. Diaschomburgkia h Cthy. Catachysis h Cymst. Cymasetum h Dic. Diceratostele g Cti. Cyrtidium g Cyn. Cynorkis g Dich. Dichaea g Ctl. Catlaelia h Cyor. Cystorchis g Dict. Dictyophyllaria g 5 Genera, Abbreviation, Name, and Type (Type – g = natural genus, h = hybrid genus) September 15, 2021

Abbrev. Name g/h Abbrev. Name g/h Abbrev. Name g/h

Did. Didiciea g Dok. Dockrilobium h Dvr. Devriesara h Didy. Didymoplexiella g Dol. Dolichopsis g Dvra. Devereuxara h Dig. Diglyphosa g Don. Doinara h Dvv. Duvivierara h Dign. Dignathe g Dor. Doritis g Dvx. Delouvrexara h Dii. Dineclia h Doss. Dossinia g Dwa. Darwiniera g Dil. Dilochia g Dot. Dothilopsis g Dwsa. Downsara h Dill. Dillonara h Dox. Doxosma g Dwt. Drewettara h Dilo. Dilomilis g Dpc. Diplocentrum g Dy. Dyakia g Dim. Dimeranda g Dpda. Dimorphanda h Dya. Dactylitella h Dimo. Dimorphorchis g Dpgs. Diaphanangis h Dyg. Dasyglossum g Din. Dinema g Dph. Dimorphachnis h Dyo. Dryadorchis g Dink. Dinklageella g Dpl. Diplodium g Dys. Dactyloceras h Dio. Diothonea g Dplch. Diplochilus g Dyy. Dactylogymnadenia h Dip. Diphylax g Dplx. Didymoplexiopsis g E. Encyclia g Dipl. Diplandrorchis g Dpm. Doriopsisium h Ea. Epileya h Dipo. Dipodium g Dpn. Deprinsara h Eal. Euchilaelia h Dipr. Diplorrhiza g Dpnps. Diplonopsis h Ear. Earina g Dis. Discyphus g Dpra. Diploprora g Eas. Eastonara h Disa Disa g Dps. Dactylocamptis h Eb. Epiblema g Disp. Disperis g Dpthe. Diaphananthe g Ebcl. Epibrascattlaelia h Dist. Distylodon g Dr. Doritopsis h Ebd. Eulobidium h Dit. Dithrix g Dra. Drakaea g Ebt. Epibator g Diuris Diuris g Drac. Dracula g Ec. Echinella g Dix. Dixuanara h Drc. Dracontia g Eca. Eucosia (1911) h Dj. Davejonesia g Drd. Doredirea h Ecc. Epicatechea h Djn. Docjonesia h Dre. Dressleria g Ecd. Ecuadoria g Dkb. Dockrobium h Dres. Dresslerara h Ece. Encyvolendrum h Dkg. Dunkelbergerara h Dress. Dressleriella g Ech. Euchile g Dkra. Diakeria h Drgm. Doriglossum h Echn. Eurychone g Dkt. Dyakanthus h Drlla. Doriella h Ecl. Epicladium g Dla. Dresslerella g Drm. Dormanara h Ecll. Epicaulaelia h Dlax. Dendrophylax g Droa. Derosaara h Ecp. Eucatophila h Dlc. Dilochiopsis g Drs. Dicerostylis g Ecsa. Eucosia g Dld. Diplopanda h Drsa. Dorisia h Ect. Encyclarthron h Dllps. Doriellaopsis h Drt. Durantara h Ecth. Elecalthusa h Dlm. Dallemagneara h Drvla. Dracuvallia h Ecv. Encylaevola h Dlx. Dactylostalix g Dry. Drymoanthus g Ed. Epidanthus g Dly. Dominleychile h Ds. Distichorchis g Eda. Edara h Dma. Drymoda g Dsa. Dickasonia g Edd. Euthechedendrum h Dmd. Dimerandra g Dse. Dipterostele g Edg. Epidomingoleya h Dml. Domingleya h Dsg. Donsutingara h Edl. Endlicherara h Dmlps. Domliopsis h Dsh. Dossinochilus h Edr. Edeara h Dmo. Demorchis g Dsi. Dossisia h Eds. Eriodes g Dmp. Didymoplexis g Dsla. Deiselara h Edv. Eudendravola h Dms. Diplomeris g Dsma. Dossinimaria h Eg. Eggelingia g Dmt. Desmetara h Dst. Doristylis h Egm. Epigeneium g Dmta. Dracomonticola g Dtd. Dactylodenia h Ehl. Enchelia h Dmtna. Domintonia h Dtha. Dorthera h Eht. Ericholttumara h Dmts. Dichromanthus g Dtl. Disticholiparis g Eicl. Epichile h Dmya. Dominyara h Dtps. Doritaenopsis h Eig. Emigara h Dn. Dendrobates g Dts. Dipteranthus g Eil. Epiphila h Dnd. Dossinodes h Dtya. Durutyara h Eis. Epilaelopsis h Dng. Dungsia g Dtylo. Dactylorchis g Ekma. Engkhiamara h Dngra. Dunningara h Du. Durabaculum g Eks. Erikstephenstormara h Dnh. Danhatchia g Duc. Duckeella g El. Ellanthera h Dni. Denisara h Dug. Dungsara h Ela. Eulosellia h Dnna. Dunnara h Dugg. Duggerara h Elg. Elongatia g Dns. Didonopsis G Duk. Duckittara h Elh. Eucyclechea h Dnt. Donaestelaara h Dun. Dunstervillea g Eliara Eliara h Dnv. Dunstervilleara h Dup. Dupontara h Ell. Elleanthus g Dny. Dossinyera h Duv. Duvalara h Elm. Eulomangis h Do. Domindendrum h Dvd. Davidsonara h Eln. Eulaelianthe h Doc. Dockrillia g Dvg. Devogelia g Elna. Epilyna g Dod. Dodsonia g Dvh. Davidhuntara h Elo. Eleorchis g Doda. Dodara h Dvl. Diovallia h Elp. Elepogon h 6 Genera, Abbreviation, Name, and Type (Type – g = natural genus, h = hybrid genus) September 15, 2021

Abbrev. Name g/h Abbrev. Name g/h Abbrev. Name g/h

Els. Epiliopsis h Epy. Epicyclia h Eyc. Eurycaulis g Elsa. Elearethusa h Er. g Eyd. Erythrodes g Elt. Eltoplectris g Erc. Eurhyncattleya h Eym. Erymesa h Elth. Elythranthera g Ercn. Erycina g Eyn. Eryumnia h Elv. Eucattlevola h Erd. Epierstedella h Eyp. Encyphila h Elva. Epileptovola h Erdm. Erydium h Eyr. Encyarthrolia h Elx. Eltrolexia h Eri. Eriaxis g Eys. Eurystyles g Ely. Eulophyllum h Eric. Ericara h Eyt. Euleyarthron h Em. Esmeralda g Erio. Eriochilus g Eyv. Encyvola h Emb. Embreea g Erk. Ericksonella g Eyy. Encyleyvola h Emc. Epimicra h Erm. Eremorchis g F. Fernandezia g Emg. Eumingoa h Ern. Euarthron h Fcr. Fuchsara h Emk. Epidominkeria h Ert. Epiarthron h Fdca. Fordyceara h Emp. Empusella g Erx. Erioxantha g Fdk. Fredclarkeara h Ems. Esmeropsis h Ery. Epirhynanthe h Fdn. Fadenchoda h Emy. Emilythwaitesara h Ery. Eryidium h Ferg. Fergusonara h En. Encyclipedium h Es. Esmeranda h Ffn. Fadenfinanda h Ena. Erinara h Esm. Esmenanthera h Fgtra. Forgetara h Enc. Encheiridion g Esn. Esperonara h Fia. Fialaara h End. Endresiella g Ess. Eriopsis g Fim. Fimbrorchis g Eng. Engsoonara h Est. Esmerstylis h Fjo. Fujioara h Enl. Encylaelia h Esta. Estelaara h Fjw. Fujiwarara h Enn. Epitonanthe h Et. Eleutheroglossum g Flkga. Flickingeria g Ent. Entomophobia g Etc. Epithechea h Flr. Fowlieara h Entra. Ernestara h Eth. Epicatarthron h Flt. Fletcherara h Eny. Enanthleya h Etha. Elythodia h Fo. Forficaria g Eo. Erythrorchis g Etl. Encytonavola h For. Forbesina g Ep. Epibrassavola h Etp. Eltroplectris g Fow. Fowlerara h Epa. Eparmatostigma g Ett. Epicatanthe h Fr. Fregea g Epb. Epibroughtonia h Ettn. Eucattonia h Frb. Froebelara h Epbkl. Epibarkiella h Etv. Epithechavola h Frda. Freedara h Epbns. Epibrassonitis h Ety. Epicatcyclia h Fre. Fredschechterara h Epc. Epicattleya h Eu. Euarachnides h Frn. Fournierara h Epctn. Epicatonia h Eua. Euanthe g Fro. Frondaria g Epcts. Epipactis g Euc. Eucentrum h Frs. Forsterara h Epd. Epidrobium h Eucl. Euclades h Frt. Fruticicola g Epdcm. Epidiacrium h Eucmla. Eulocymbidiella h Frz. Frezierara h Epdla. Epidella h Euct. Eucycattleya h Fsh. Fisherara h Epg. Epigoa h Eud. Eudevereuxara h Fu. Fuertesiella g Epgl. Epiglottis h Eugcm. Eurygraecum h Fun. Funkiella g Epgm. Epipogium g Eugs. Euryangis h G. Goodyera g Eph. Epiphaius h Euh. Euchiclia h Ga. Garayara h Ephem. Ephemerantha g Eul. Eulophiella g Gaa. Gastrocalpa h Ephi. Ephippianthus g Euly. Euleya h Gab. Gabertia g Ephs. Epiphronitis h Eum. Eulopodium h Gach Gastorchis g Epi. Epidendrum g Eun. Eucatanthe h Gal. Galeandra g Epib. Epiblastus g Eunps. Eurynopsis h Gale. Galearis g Epid. Epidendropsis g Eup. Eupapilanda h Gam. Gamosepalum g Epil. Epilopsis h Euph. Eulophia g Gaph. Gastophaius h Epip. Epiphronitella h Eur. Eurachnis h Gas. Gastrocalanthe h Epis. Epistephium g Euro. Eurostyles g Gat. Grandicentrum h Epith. Epithechia g Eut. Eutonia h Gav. Gavilea g Epl. Epilaelia h Eutl. Eucatlaelia h Gb. Gymnabicchia h Eplc. Epilaeliocattleya h Euv. Euvola h Gba. Gerberara h Eplps. Epilaeliopsis h Euy. Eurycentrum g Gbi. Gramcymbimangis h Epm. Eulophidium g Ev. Evrardianthe g Gbk. Guariburgkia h Epn. Epinidema h Evk. Evakara h Gbka. Georgeblackara h Epo. Eupapilio h Evo. Evotella g Gbn. Goniobulbon g Epp. Ephippium g Evr. Evrardia g Gbs. Galabstia h Epr. Euporphyranda h Ews. Elwesara h Gbt. Gombrassiltonia h Eps. Epiopsis h Exa. Exalaria g Gbz. Gibezara h Epstm. Epistoma h Exe. Exeria g Gc. Gymnanacamptis h Eptn. Epitonia h Exo. Exochanthus g Gcd. Geoclades h Epv. Epivola h Exp. Exophya g Gcg. Gomesochiloglossum h Epx. Eltropterolexia h Eya. Eloyella g Gch. Gomoncidochilum h 7 Genera, Abbreviation, Name, and Type (Type – g = natural genus, h = hybrid genus) September 15, 2021

Abbrev. Name g/h Abbrev. Name g/h Abbrev. Name g/h

Gchgl. Gastrochiloglottis h Gmn. Gomonia h Gstm. Gastrostoma h Gchls. Gastrochilus g Gms. Gomestele h Gta. Gastrodia g Gcl. Guarcyclinitis h Gmtta. Gomettia h Gtc. Guartonichea h Gcn. Gomcidumnia h Gmz. Gomezina h Gtd. Gomiltidium h Gcp. Guaricatophila h Gna. Gymnigritella h Gthe. Gastocalanthe h Gcr. Georgecarrara h Gnd. Gomoniopcidium h Gtk. Gotokoa h Gcs. Gymnochilus g Gnp. Gastronopsis h Gtl. Gomstelettia h Gct. Guaricattonia h Gnr. Ginesara h Gtm. Grammatomangis h Gcy. Guaricyclia h Gny. Guariencychea h Gtp. Grammothecopus h Gda. Goodisia h Go. Gymnadeniorchis h Gtpd. Gastropodium g Gdc. Goodisachilus h Goa. Gomonciada h Gtra. Gauntlettara h Gdd. Guaridendrum h Gom. Gomesa g Gtts. Gastritis h Gdi. Grandicidium h Gomp. Gomphichis g Gty. Guarthroleya h Gdlra. Goodaleara h Gon. Gonatostylis g Gu. Gunnarella g Gdm. Geodorum g Goni. Goniochilus g Gua. Guaronilia h Gdmr. Goodalemoirara h Goo. Goodsonara h Guc. Guarcholia h Gdp. Grandiphyllum g Gor. Gonraemia h Guct. Guaricattleya h Gds. Galeodes h Gos. Galeorchis g Gud. Gudrunia g Gdt. Gomcidettia h Got. Gottoara h Guh. Guarichile h Ge. Geesinkorchis g Gota. Galeottiella g Gul. Gularia g Gen. Gennaria g Gott. Gottererara h Gum. Gumara h Geno. Genoplesium g Gov. Govenia g Gun. Gunnarorchis g Geny. Genyorchis g Gp. Gastrophaius h Gur. Guarianthe g Geo. Geoblasta g Gpa. Gymplatanthera h Gut. Guarthron h Ger. Gomcentridium h Gpd. Guarophidendrum h Guy. Gurneyara h Gfa. Goffara h Gph. Graphophia h Gvl. Guarvolclia h Gga. Gongora g Gpi. Gastrophaianthe h Gy. Gymleucorchis h Ggf. Georgefara h Gpl. Gomopsiella h Gyc. Gymnacamptis h Ggn. Gonginia h Gpp. Garlippara h Gyg. Gymnaglossum h Ggr. Groganara h Gps. Gompassia h Gym. Gymnadenia g Ggt. Grammoglottis h Gpt. Gymnaplatanthera h Gymn. Gymnplatanthera h Ggy. Gongryanthopea h Gptm. Galeopetalum h Gyn. Gynoglottis g Ghi. Ghillanyara h Gr. Greatwoodara h Gyo. Gymnorchis h Ght. Guarischomtonia h Gra. Grammangis g Gyp. Gramcymbiphia h Ghta. Gohartia h Gram. Grammatophyllum g Gyt. Gymnotraunsteinera h Gi. Giddingsara h Grc. Guarechea h Gzl. Galiczella h Gigara Gigara h Grcym. Grammatocymbidium h Gzn. Gomiltlauzina h Gil. Gilmourara h Grda. Grammatoheadia h H. Herminium g Gin. Gastruisinda h Gre. Greenwoodia g Ha. Haemari-anoectochilus h Gl. Glomera g Grf. Grafara h Hab. Habenaria g Gla. Galeola g Grh. Gongorhaea h Hac. Hancockia g Gld. Goldnerara h Grks. Graphorkis g Haem. Haemaria g Gle. Galeomenetalum h Grm. Gramenaria h Hag. Hagsatera g Glk. Guarlaeburgkia h Grn. Guaritoniclia h Hal. Haraella g Glm. Golumnia h Gro. Grobya g Ham. Hammarbya g Gln. Galeonisia h Grpla. Graphiella h Han. Hanesara h Glos. Glossorhyncha g Grr. Graireara h Hap. Hapalorchis g Gloss. Glossodia g Grs. Grastidium g Har. Harrisella g Glp. Guarlaeliopsis h Grt. Guaritonia h Hart. Hartara h Gls. Glossadenia h Grtp. Grammatopodium h Has. Hasskarlara h Glspm. Galeosepalum h Grx. Gratrixara h Hasgw. Hasegawaara h Glt. Guarilaeliarthron h Gry. Grayara h Hat. Hatcherara h Glta. Galeottia g Gs. Gastrorchis g Hatt. Hattoriara h Glv. Guarilaelivola h Gsa. Grosourdya g Haus. Hausermannara h Glya. Gladysyeeara h Gsarco. Gastrosarcochilus h Haw. Hawaiiara h Glz. Glanzara h Gsc. Gomesochilum h Hay. Hayataara h Gmc. Guarimicra h Gscpa. Gastisocalpa h Hbk. Habenorkis h Gmch. Gomochilus h Gsd. Gastranda h Hbl. Hadrobrasilaelia h Gmd. Gomadachtia h Gsl. Guarisophleya h Hbtra. Herbertara h Gmda. Gomada h Gslla. Galeansellia h Hby. Hanburyara h Gmg. Gomguezia h Gsp. Guarisophlia h Hc. Hemiscleria g Gmgm. Gomoglossum h Gsrth. Gastrothera h Hcd. Hygrocenda h Gmk. Gomenkoa h Gss. Gosseara h Hcf. Holcofinetia h Gml. Gomiltostele h Gst. Gomessiastele h Hcm. Hyedecromara h Gmm. Grammandium h Gsta. Gastisia h Hcs. Hapalochilus g 8 Genera, Abbreviation, Name, and Type (Type – g = natural genus, h = hybrid genus) September 15, 2021

Abbrev. Name g/h Abbrev. Name g/h Abbrev. Name g/h

Hct. Holcanthe h Hnf. Haniffara h Hyr. Hydranthus g Hctm. Holcocentrum h Hng. Huangara h Hyw. Haywoodara h Hdc. Hadrocattleya h Hnp. Haraenopsis h Hzl. Hunzella Hdg. Hadrodungsia h Hnq Henriqueara h I. Ioncidium h Hdl. Hadrolaelia g Hns. Hansenara h Ian. Ianara h Hdm. Helenadamsara h Hnths. Huntleanthes h Iana. Iwanagara h Hdra. Hildaara h Ho. Habenariorchis h Ich. Ichthyostomum g Hds. Holridestylis h Hoc. Holcostylis h Icj. Ichijoara h He. Hermibicchia h Hoe. Hoehneella g Ict. Ionocentrum h Hed. Hederorkis g Hof. Hoffmannseggella g Icvl. Iacovielloara h Hel. Helleriella g Hog. Hollingtonara h Ida. Ida g Helo. Helonoma g Hol. Holcanthera h Ige. Ischnogyne g Hem. Herminorchis h Holc. Holcoglossum g Igr. Ingeara h Hemi. Hemipilia g Holo. Holopogon g Ilo. Ilonara h Her. Herpysma g Holtt. Holttumara h Im. Imerinaea g Herm. Hermileucorchis h Hom. g Imr. Idamoorea h Hers. Herschelia g Hon. Honoluluara h Ims. Ionmesa h Het. Hetaeria g Hook. Hookerara h Imt. Ionmesettia h Hex. Hexadesmia g Hop. Holconopsis h Incdm. Ionocidium h Hf. Hofmeisterella g Hor. Horichia g Ing. Ingramara h Hfc. Hoffmanncattleya h Horm. Hormidium g Inm. Ionumnia h Hfd. Holfordara h Hos. Hoosierara h Ino. Inobulbon g Hfm. Hofmannara h How. Howardara h Inps. Ionopsis g Hfmt. Hofmeistera g Hpla. Helpilia h Intta. Ionettia h Hfy. Hoffmanncyclia h Hps. Holcophalstylis h Io. Ione g Hgc. Hagsechea h Hr. Holcorides h Ip. Ipsea g Hgd. Hygrodirea h Hrc. Haberiorchis h Ips. Ipseglottis h Hgfda. Hugofreedara h Hrds. Herscheliodisa h Ipt. Ionparettichilum h Hgra. Hagerara h Hrm. Hermorchis h Irv. Irvingara h Hgsh. Higashiara h Hrn. Hornara h Is. Isanitella h Hgv. Hagsavola h Hro. Hermoara h Isa. Isabelia g Hha. Hueylihara (1972) h Hrr. Herreraara h Isc. Ischnocentrum g Hhn. Hoehneara h Hrs. Harrisara h Isd. Isadendrum h Hhp. Houhopea h Hrt. Hertensteinara h Isi. Isias g Hi. Hintonella g Hru. Hrubyara h Iso. Isochilus g Hiat. Hiattara h Hry. Hirayamaara h Isr. Isaoara h Hig. Higginsara h Hse. Herschelianthe g It. Isotria g Him. Himantoglossum g Hsu. Hsuara h Iwan. Iwanagaara h Hip. Hippeophyllum g Htg. Huntingtonara h Izma. Izumiara h Hir. Hirtzia g Htx. Holothrix g J. Jacquinparis h His. Hispaniella g Htz. Heterozeuxine g Ja. Jacquiniella g Hknsa. Hawkinsara h Hu. Huntara h Jag. Jumangis h Hkr. Hackerara h Hul. Houllinia h Jan. Janssensara h Hla. Holcosianda h Humm. Hummelara h Je. Jejosephia g Hlc. Helcia g Hur. Hurstara h Jel. Jellesmaara h Hld. Holcodirea h Hut. Huttonaea g Jen. Jeaneara h Hlg. Holcograecum h Huz. Huntzellanthes h Jkf. Jackfowlieara h Hlm. Holmara h Hv. Horvatia g Jkl. Johnkellyara h Hln. Holcenda h Hvs. Holcovanstylis h Jly. Jolyara h Hlo. Halleorchis g Hvy. Harveyara h Jmk. Jomkhwanara h Hlp. Holcopsis h Hwa. Hartwegia g Jmr. Jamesonara h Hlra. Houllora h Hwkra. Hawkesara h Jmth. Jumanthes h Hls. Holcosia h Hwra. Howeara h Jmzra. Jimenezara h Hlt. Houlletia g Hxs. Hexalectris g Jnc. Jonorchis h Hm. Haemari-macodes h Hxsa. Hexisea g Jng. Jungara h Hma. Holmesia g Hy. Hygrochilus g Jnna. Joannara h Hmb. Humboldtara h Hya. Huntleya g Jo Joara h Hmc. Hymenochilus g Hyb. Hybochilus g Joh. Johnsonara h Hmn. Hymeneria g Hybo. Hybriorchis h Jol. Johnlagerara h Hmp. Hemipiliopsis g Hyd. Hygranda h Jon. Johnara h Hmr. Hamerara h Hyea. Hyeara h Jos. Jostia g Hmra. Himoriara h Hyl. Hylophila g Jqn. Jacquinara h Hmtn. Hamiltonara h Hylra. Hueylihara h Jrb. Jimrobertsara h Hmu. Hamularia g Hym. Hymenorchis g Jsc. Jonesiopchis h Hmwsa. Hamelwellsara h Hyn. Heynholdara h Jsp. Josephara h 9 Genera, Abbreviation, Name, and Type (Type – g = natural genus, h = hybrid genus) September 15, 2021

Abbrev. Name g/h Abbrev. Name g/h Abbrev. Name g/h

Jsr. Jisooara h Kwmta. Kawamotoara h Leu. Leucadenia h Jum. Jumellea g Kz. Kraenzlinella g Lev. Levyara h Jwa. Jewellara h Kza. Kanzerara h Lfl. Lycafrenuloa h Jya. Johnyeeara h L. Laelia g Lg. Loroglossum g K. Kamemotoara h La. Laeliodendrum h Lga. Laegoa h Ka. Kalopternix g Lac. Lacaena g Lgh. Longhueiara h Kagaw. Kagawara h Lae. Laeopsis h Lgl. Linguella g Kal. Kalakauara h Laeo. Laeopis h Lgn. Leogolumnia h Kar. Karorchis g Lah. Laechilis h Lgra. Lagerara h Kat. Katherinea g Lair. Lairesseara h Lgt. Leptoguarianthe h Kaw. Kawanishiara h Lak. Lankesterella g Lgw. Longwellara h Kdm. Kodamaara h Lam. Lambeauara h Lhr. Lesliehertensteinara h Ke. Kegeliella g Lan. Lanium g Lhta. Lockhartia g Kefst. Kefersteinia g Larn. Larnandra g Li. Limatodes g Kefth. Keferanthes h Lauara Lauara h Liaps. Liaopsis h Kei. Keishunara h Lav. Lavrihara h Lich. Lichterveldia g Ker. Kerchoveara h Law. Lawlessara h Licht. Lichtara h Key. Keyesara h Lay. Laycockara h Lid. Luiphalandopsis h Kfl. Keferella h Lbc. Laelia-Brasso-Cattleya h Lie. Lepidogyne g Kfn. Kefernaea h Lbka. Lancebirkara h Lieb. Liebmanara h Kfr. Keforea h Lblm. Lindblomia g Lig. Ligeophila g Kft. Keftorella h Lbs. Lycabstia h Lim. Limara h Kfy. Keferhyncha h Lc. Laeliocattleya h Lima. Limatopreptanthe h Kfz. Kefericzella h Lca. Laerianchea h Limo. Limodorum g Kgl. Kergeliella g Lcd. Lycida h Lin. Lindleyara h Kgp. Kegeopea h Lcdm. Leocidium h Lind. Lindsayella g Kgra. Kriegerara h Lcdpa. Leocidpasia h Linn. Linneara h Kgs. Kingistylis h Lce. Leucohyle g Lip. Liparis g Kgw. Kagawaara h Lch. Laelichilis h Lis. Listera g Khm. Khiamara h Lchs. Leochilus g Liss. Lissochilus g Kht. Keishunhattoriara h Lci. Lyonarci h Lit. Listrostachys g Ki. Kingidium g Lcka. Laeliocattkeria h Lkcdm. Lockcidium h Kim. Kimballara h Lckp. Lockopilia h Lkchs. Lockochilus h Kin. Kionophyton g Lcl. Lachelinara h Lkctta. Lockochilettia h King. Kingiella g Lcm. Leucerminium h Lkda. Lockcidmesa h Kir. Kirchara h Lcmsa. Leocidmesa h Lkg. Lockoglossum h Kit. Kitigorchis g Lcn. Laeliocatanthe h Lkgch. Lockogochilus h Klg. Klugara h Lcr. Laeliocatarthron h Lkm. Lockumnia h Klma. Klehmara h Lcs. Leptoceras g Lko. Leokoa h Kma. Kalimpongia g Lct. Lycastiella h Lkra. Laeliokeria h Kmr. Kenmeierara h Lctm. Luicentrum h Lkstx. Lockostalix h Kmv. Komarovara h Lctna. Laeliocatonia h Lla. Lemurella g Kn. Kuhnara h Lctt. Laelcattleya h Lll. Laecholaelia h Knb. Kennethbealeara h Lda. Luisedda h Llm. Leochilumnia h Knd. Knudsenara h Ldd. Luedletia h Lmb. Lambara h Kno. Kunoara h Ldrn. Laeliodendron h Lna. Laelonia h Knp. Knappara h Ldt. Laelidendranthe h Lnd. Luilionanda h Knt. Kunthara h Ldth. Leopardanthus g Lnps. Luinopsis h Knud. Knudsonara h Ldw. Ludlowara h Lnpt. Luianopsanthe h Knw. Knowlesara h Ldy. Lindleyalis g Lnr. Linara h Ko. Koellensteinia g Le. Leucorchis (E. Meyer) g Lns. Lycanisia h Koc. Kochiophyton g Leb. Lebaudyara h Lnt. Laelianthe h Kom. Komkrisara h Lec. Lecanorchis g Lnta. Luinetia h Kon. Konantzia g Led. Ledienara h Lnya. Leaneyara h Kpa. Kippenara h Lee. Leemannara h Lo. Leucororchis h Kr. Kraenzlinara h Leeara Leeara h Lob. Lobbara h Kre. Kreodanthus g Leh. Leechara h Lod. Leocidumnia h Krl. Keferollea h Lei. Leioanthum g Loe. Loefgrenianthum g Kro. Kraenlinorchis g Lem. Lemboglossum g Lon. Londesboroughara h Kror. Kaurorchis g Lemra. Lemaireara h Lonc. Lonchitis g Krsa. Kraussara h Len. Leonara h Lop. Lophiaris g Ktn. Kiattanara h Lep. Lepanopsis h Loph. Lophoglottis g Kts. Kautskyara h Lepo. Leporella g Lor. Loroglorchis h Kuh. Kuhlhasseltia g Les. Lesliea g Lora. Lorenara h Kun. Kanetsunaara h Lesl. Leslieara h Lou. Louiscappeara h 10 Genera, Abbreviation, Name, and Type (Type – g = natural genus, h = hybrid genus) September 15, 2021

Abbrev. Name g/h Abbrev. Name g/h Abbrev. Name g/h

Lov. Lovelessara h Lystr. Lycasteria h Mgm. Megaclinium g Low. Lowara h Lzl. Lycazella h Mgs. Megastylis g Lox. Loxoma g M. Macrangraecum h Mha. Moerenhoutia g Lpa. Ligeophyla g Ma. Macroplectrum g Mhl. Michaelara h Lpca. Laipenchihara h Mac. Macodes g Mhw. Moihwaara h Lpd. Luinopsanda h Mae. Maelenia g Mi. Miltoglossum h Lpm. Lycomorphium g Mai. Mailamaiara h Mic. Microcoelia g Lpn. Laenopsonia h Maka. Macekara h Micr. Micropera g Lpna. Lioponia h Mal. Malaxis g Mil. Miltonicidium h Lps. Laeliopsis g Man. Manniella g Milt. Miltonia g Lpt. Leptotes g Map. Mapingucaste h Min. Minicolumna g Lptdm. Leptodendrum h Mar. Margelliantha g Mis. Milcidossum h Lpths. Lepanthopsis g Mas. Mastiphyllum h Mix. Mixis g Lptka. Leptokeria h Masd. Masdevallia g Miz. Mizutara h Lptl. Leptolaelia h Mau. Maumeneara h Mka. Markara h Lptv. Leptovola h Max. Maxillaria g Mkd. Milenkocidium h Lpya. Laeliopleya h May. Mayara h Mkhsa. Monkhouseara h Lra. Lyonara (1948) h Mbm. Mischobulbum g Mkra. Mokara h Lrd. Lyridium h Mcb. Macbrideara h Mla. Millerara h Lrla. Luerella g Mcba. Malcolmcampbellara h Mlc. Milcentrum h Lrn. Laelirhynchos h Mcc. Maccraithara h Mlca. Mormolyca g Lrs. Lemurorchis g Mcd. Macodisia h Mld. Miltochilidium h Lrt. Loritis h Mcdl. Macdanielara h Mll. Malleola g Lsa. Luisia g Mcdn. Macradenia g Mmc. Milmilcidium h Lsc. Leptosophrocattleya h Mcdsa. Macradesa h Mmg. Milmiloglossum h Lscta. Luascotia h Mchr. Meechaiara h Mmk. Macmeekinara h Lsnd. Luisanda h Mchza. Micholitzara h Mml. Mormosellia h Lst. Luistylis h Mcid. Miltoncidium h Mmo. Milmiloda h Lsu. Lesueurara h Mcl. Microlaelia g Mmp. Milmilpasia h Lsz. Leomesezia h Mclm. Maccolmara h Mmr. Milmilrassia h Lta. Leucotella h Mclmra. Maclemoreara h Mms. Myrmechis g Lth. Letochilum h Mclna. Maclellanara h Mmt. Milmiltonia h Lths. Lepanthes g Mcm. Macroclinium g Mmy. Myrmecatyclia h Ltl. Lomantrisuloara h Mcmr. Macomaria h Mnda. Maunderara h Lts. Loefgrenianthus g Mcn. Myrmecanthe h Mnkr. Monkara h Ltt. Laetonanthe h Mco. Myrmecochile H Mnra. Moonara h Lu. Luisaerides h Mcp. Myrmecophila g Mnt. Miltoncentrum h Luc. Lucasara h Mcq. Maccorquodaleara h Mo. Mormodia h Lud. Ludochilus h Mcr. Microchilus g Mob. Mobilabium g Lue. Lueddemannia g Mcs. Microsaccus g Moe. Moensara h Luic. Luichilus h Mct. Microcattleya h Moi. Morieara h Luiser. Luiserides h Mcv. Myrmecatavola h Moir. Moirara h Lus. Ludisia g Mcyra. Maccoyara h Mon. Monadenia g Lut. Luisanthera h Mdcla. Mendoncella g Monn. Monnierara h Luth. Lutherara h Mdl. Mendelara h Mono. Monomeria g Lv. Laeliovola h Mdla. Mesadenella g Mor. Mormleria h Lvl. Laeliavola h Mdn. Madisonia g Mora. Mooreara h Lvta. Luivanetia h Mds. Miltonioides g Morm. Mormodes g Lwc. Lowiorchis g Mdspl. Mendosepalum h Mos. Miltoncidostele h Lwi. Lowiara h Mdu. Medusorchis g Mot. Monanthochilus g Lwn. Lawrenceara h Mdy. Macodyera h Moz. Milonzina h Lwnra. Lowsonara h Me. Menadenium g Mp. Miltonpasia h Lwr. Lawara h Mea. Meadara h Mpa. Miltonpilia h Lws. Law-Schofieldara h Mec. Mecopodum g Mpd. Microepidendrum g Lwsra. Lewisara h Med. Mediocalcar g Mph. Marcchristopherstormara h Lwt. Lowsutongara h Meg. Megalorchis g Mpl. Macropodsiella h Ly. Lycastenaria h Mega. Megalotus g Mpla. Milpilia h Lya. Lindleyella g Mei. Meirmosesara h Mpm. Monosepalum g Lyc. Lycaste g Mel. Meloara h Mpo. Monophyllorchis g Lyco. Lycomormium g Meo. Mesospinidium g Mppm. Mespospinidium g Lyf. Lyfrenaria h Mes. Mesoglossum g Mps. Miltoniopsis g Lymra. Lymanara h Met. Metdepenningenara h Mpsa. Milpasia h Lyon. Lyonara h Mex. Mexicoa g Mpt. Macropodanthus g Lyp. Lyperanthus g Mg. Mastigion g Mra. Moirara (1965) h Lyr. Lyroglossa g Mgc. Miltogomechilum h Mrc. Mauriceara h 11 Genera, Abbreviation, Name, and Type (Type – g = natural genus, h = hybrid genus) September 15, 2021

Abbrev. Name g/h Abbrev. Name g/h Abbrev. Name g/h

Mrclm. Meiracyllium g Myv. Myrmecavola h Nm. Neoclemensia g Mrd. Mirandorchis g Mxy. Maxillyca h Nma. Neomoorea g Mrm. Marimeara h Mz. Miltonguezia h Nmo. Nohamiltocidium h Mrml. Mormariella h Mzr. Menziesara h Nmt. Nohamiltonia h Mrn. Maronara h Mzu. Mizunoara h No. Nothodoritis g Mrp. Masrepia h N. Nigritella g Nog. Nogomesa h Mrr. Marriottara h Na. Nanodes g Noh. Notheria g Mrs. Microtis g Nab. Nabaluia g Non. Nonaara h Mrsa. Morrisonara h Nak. Nakamotoara h Not. Nothostele g Mrt. Maccraithea g Nas. Nasonia g Npg. Neippergia g Mrth. Mycaranthes g Nash. Nashara h Npp. Neopabstopetalum h Mrtr. Marystormara h Naug. Naugleara h Nrna. Northenara h Mrv. Marvingerberara h Naun. Nauenia g Nrs. Nephrangis g Mry. Marycrawleystormara h Nb. Neorobinara h Nrst. Neoaeristylis h Mscra. Moscosoara h Nba. Neobenthamia g Nsd. Neosedirea h Msda. Matsudaara h Nbps. Neobatopus h Nsls. Neostylopsis h Msds. Mesadenus g Nbsa. Neobolusia g Nsm. Nohastelomesa h Msg. Massangeara h Nbth. Neobathiea g Nt. Neotinea g Msh. Marshara h Nc. Neotiaceras h Ntc. Neotinacamptis h Msl. Miltostelada h Nca. Neochristieara h Ntd. Notolidium h Msna. Masonara h Ncl. Nicholsonara h Ntl. Notylia g Msp. Millspaughara h Nct. Nochocentrum h Ntldm. Notylidium h Msr. Milassentrum h Ndc. Nideclia h Ntlps. Notylopsis h Mst. Microstylis g Ndd. Neosedanda h Ntlta. Notylettia h Mstn. Macrastonia h Ndn. Neofadanda h Ntn. Neotainiopsis g Msu. Measuresara h Ndp. Nohacidiopsis h Nto. Neotinorchis h Mta. Maechtleara h Ne. Neochirstieara h Ntr. Nohawilentrum h Mtad. Miltada h Neb. Nebrownara h Ntt. Nottara h Mtadm. Miltadium h Neo. Neodebruyneara h Ntte. Neottianthe g Mtb. Michaeltibbsara h Neob. Neobartlettia g Ntz. Neotinarhiza h Mtc. Miltochilum h Neof. Neofinetia g Nu. Neo-urbania g Mtd. Miltodontrum h Neogm. Neoglossum h Nuc. Nuccioara h Mtda. Miltonioda h Neoj. Neojoannara h Nw. Neowilliamsia g Mtdm. Miltonidium h Neom. Neomoirara h Nwda. Norwoodara h Mtf. Mountfordara h Neost. Neostylis h Nwk. Nohawenkoa h Mtn. Mantinara h Neot. Neottia g Nwn. Newenhamara h Mto. Microtatorchis g Nep. Nephelaphyllum g Nya. Neogyna g Mtp. Mastipetalum h Ner. Nervilia g Nyct. Nyctosma g Mtr. Martiusara h Nes. Neocaste h Nyf. Neoyusofara h Mts. Microterangis g Neu. Neuwiedia g Nys. Neodryas g Mtssa. Miltassia h Nex. Neodevereuxara h Nzc. Nohazelencidium h Mtst. Miltistonia h Nfd. Neofadenia h Nzg. Neozygisia h Mtta. Miltarettia h Ng. Neokagawara h O. Odontiodonia h Mtw. Mathewsara h Nga. Neocogniauxia g Oa. Oakes-Amesia g Mty. Microthelys g Ngara Ngara h Ob. Oberonia g Mur. Macrura g Ngda. Neogardneria g Obn. Otobrastonia h Mvt. Michelvacherotara h Ngk. Nohagomenkoa h Obr. Obrienara h Mxcst. Maxillacaste h Ngl. Nageliella g Oc. Orchidanacamptis h Mxd. Maxidium h Ngrcm. Neograecum h Oc1825 Octomeria (1825) g Mxdm. Mexipedium g Nha. Neolehmannia g Ocd. Oncidumnia h Mxlb. Maxilobium h Nhc. Nohacidium h Ocp. Odonchlopsis h Mxp. Maxthompsonara h Nhl. Nohalumnia h Ocs. Otochilus g Mxt. Myoxastrepia h Nhmta. Nornahamamotoara h Oct. Octarrhena g My. Myoxanthus g Nhp. Nohamiltoniopsis h Od. Odopetalum h Myc. Myrmecocattleya h Ni. Nigribicchia h Oda. Odontioda h Mycdm. Mystacidium g Nid. Nidema g Odbrs. Odontobrassia h Mycl. Myrmecatlaelia h Nig. Nigrorchis h Odcdm. Odontocidium h Myh. Myrmechea h Nk. Neomokara h Odd. Oncidodontopsis h Myl. Myrmecolaelia h Nka. Neokoehleria g Oddps. Odonchlodiopsis h Mym. Mylamara h Nkgwa. Nakagawaara h Oddy. Oddyara h Mymra. Maymoirara h Nkm. Nakamuraara h Ode. Oderara h Myp. Myrmeopsis h Nkz. Nickcannazzaroara h Odk. Onrodenkoa h Myro. Myrosmodes g Nla. Neolauchea g Odm. Odontoglossum g Mys. Myrmesophleya h Nlra. Nobleara h Odn. Ophidion g Myt. Myrmetonia h Nls. Nicholasara h Odo. Odontorrhynchus g 12 Genera, Abbreviation, Name, and Type (Type – g = natural genus, h = hybrid genus) September 15, 2021

Abbrev. Name g/h Abbrev. Name g/h Abbrev. Name g/h

Odp. Oncidopsiella h Org. Orchimantoglossum h Pav. Paravandanthera h Odpla. Odontopilia h Ork. Oerstedkeria h Pay. Paynterara h Odrta. Odontorettia h Orl. Orleanisia g Pba. Parhabenaria g Odt. Odontochilus g Orle. Orleanesia g Pbc. Psybrassocattleya h Odtna. Odontonia h Orn. Ornithochilus g Pbg. Psyburgkia h Ody. Odyncidium h Orncm. Ornithocidium h Pbm. Papillilabium g Oe. Oerstedella g Orp. Orpetara h Pbn. Pabanisia h Oec. Oeorchis h Orpha. Ornithophora g Pbr. Probaranthe h Oecl. Oeceoclades g Orsps. Orchiserapias h Pbs. Pyrorcbis g Oenla. Oeoniella g Ort. Orthoceras g Pbt. Propabstopetalum h Oeo. Oeonia g Os. Ossiculum g Pc. Papiliocentrum h Oer. Oertonia h Osa. Oncidasia h Pca. Paracaleana g Oes. Oestlundorchis g Osl. Oerstelaelia h Pcc. Procycleya h Og. Orchicoeloglossum h Osmt. Osmentara h Pccs. Pseudocranichis g Ogm. Osmoglossum g Osp. Oncostelopsis h Pcd. Promcidium h Ogs. Ontolglossum h Ost. Oestlundia g Pce. Pachystele g Ogt. Oligochaetochilus g Ot. Otopabstia h Pcg. Pseudocoeloglossum g Ogy. Orchigymnadenia h Ota. Ottoara h Pch. Pescascaphe Ohd. Otorhynchocidium h Otc. Odontocentrum h Pcl. Poicilanthe g Ohn. Orchinea h Otcx. Otocolax h Pcm. Pseudacoridium g Oig. Oncidoglossum h Otd. Oncitonioides h Pcn. Polycycnis g Oip. Oncidopsis h Oth. Otoglochilum h Pcp. Pescatoscaphe h Okr. Okaara h Otht. Otohartia h Pcs. Pararachnis h Oks. Oakesara h Otk. Odontokoa h Pct. Prescottia g Ol. Oligophyton g Otl. Odontozelencidium h Pcu. Porracula h Olg. Olgasis g Otm. Ornithidium g Pcv. Procatavola h Oli. Oliveriana g Otnsa. Otonisia h Pcy. Pescantleya h Olt. Onzelcentrum h Oto. Otoglossum g Pd. Papiliodes h Om. Omoea g Otp. Odontiopsis h Pda. Papilionanda h Oma. Octomeria g Otr. Otaara h Pdcm. Pseudocentrum g Onc. Oncidium g Ots. Odontostele h Pdd. Prodendranthe h Oncda. Oncidioda h Otspm. Otosepalum h Pde. Pseudencyclia g Oncg. Oncidguezia h Otst. Otostylis g Pdh. Pseudohemipilia g Oncigom. Oncigomada h Ott. Oncidarettia h Pdhn. Pradhanara h Onclla. Oncidiella h Otz. Ontolezia h Pdla. Pseudolaelia g Oncna. Oncidenia h Owsr. Owensara h Pdlt. Pendletonara h Oncpa. Oncidpilia h Ox. Oxyanthera g Pdm. Pseudinium h Oncsa. Oncidesa h Oxy. Oxyglossellum g Pdn. Paraphadenia h Onctta. Oncidettia h Oy. Orchidactylorhiza h Pdpm. Pseudodiphryllum g Onp. Oncidophora h Oys. Oxysepala g Pdr. Paulandmarystormara h Onra. Onoara h Ozl. Onzeloda h Pdra. Pseuderia g Ons. Oncostele h Ozn. Onzelumnia h Pds. Paradisanisia h Ont. Oncidaretia h Ozt. Onzelettia h Pdsnth. Paradisanthus g Onz. Oncidquezia h P. Platanthera g Pdt. Parandanthe h Oot. Otostele h Pa. Papilachnis h Pe. Pectabenaria h Op. Opsisanthe h Paa. Papuaea g Pea. Papperitzia g Opa. Orchiplatanthera h Pab. Pabstia g Peb. Pescabstia h Oph. Ophrys g Pabs. Pabstara h Pec. Pecteilis g Opisan. Opisanda h Pac. Pachites g Ped. Pedilochilus g Opm. Orchipedum g Pach. Pachyphyllum g Pee. Peetersara h Opo. Opoixara h Pad. Posadaara h Peh. Pehara h Ops. Opsilaelia h Pal. Palermoara h Pel. Pelexia g Opsct. Opsiscattleya h Palm Palmorchis g Pelcs. Pelachilus h Opsis. Opsisanda h Parn. Parnataara h Pelst. Pelastylis h Opst. Opsistylis h Pan. Panisea g Pelt. Pelatanda h Opt. Ophramptis h Pana. Panarica g Pen. Pennilabium g Opta. Orthopenthea g Pap. Papilandachnis h Pent. Pentisea g Or. Orchiaceras h Paph. Paphiopedilum g Pep. Phloeophila g Ora. Oncandra h Papi. Papilisia h Peps. Papilaenopsis h Orc. Orchidactyla h Par. Parachnis h Per. Peristeria g Orchis Orchis g Paravand. Paravandanthe h Peri. Peristylus g Orcp. Ornithocephalus g Part. Paracentrum h Perths. Peristeranthus g Orcys. Orchiophrys h Pas. Parandachnis h Pes. Pescatoria g Ore. Oreorchis g Pasr. Peaseara h Pesc. Pescenia h Ores. Orestias g Pat. Pattoniheadia h Pestea. Pescatorea g 13 Genera, Abbreviation, Name, and Type (Type – g = natural genus, h = hybrid genus) September 15, 2021

Abbrev. Name g/h Abbrev. Name g/h Abbrev. Name g/h

Pet. Petalocentrum g Plat. Platylepis g Poha. Prochaea h Petp. Pelathanopsis h Plb. Paulalbertstormara h Poi. Portillia g Pett. Pettitara h Plbm. Porolabium g Pol. Polystachya g Pez. Peristorrhiza h Plc. Proslaeliocattleya h Poll. Pollardia g Pft. Pfitzeria g Plchs. Plectochilus h Polra. Pooleara h Pg. Prosgoa h Plctm. Pelacentrum h Pom. Pomanda h Pga. Pageara h Pld. Phaleralda h Pon. Ponera g Pgdm. Pterygodium g Ple. Papilionanthe g Pop. Propescapetalum h Pgl. Promoglossum h Plet. Pollettara h Pops. Papopsis h Pgnt. Paragnathis g Plgcm. Plectrelgraecum h Por. Porphyrachnis h Pgo. Phragmorchis g Plgs. Phalaeglossum h Porp. Porphyrostachys g Pgps. Pteroglossaspis g Plh. Proleyophila h Port. Portoara h Pgs. Platyglottis g Pll. Plelis h Pos. Pteroceras g Pgsa. Pteroglossa g Plm. Plumatichilos g Pot. Potinara h Pgt. Porphyroglottis g Plmra. Palmerara h Pots. Potosia g Pgy. Proguarleya h Plmths. Plectrelminthus g Pou. Pourbaixara h Pgya. Pseudogoodyera g Pln. Pleione g Pow. Powellara h Ph. Phabletia h Plnl. Pleionilla h Pp. Papiliopsis h Pha. Plectrophora g Plo. Plocoglottis g Ppa. Pepeara h Phad. Phadrosanthus g Plp. Papulipetalum g Ppc. Psysophrocattleya h Phai. Phaiolimatopreptanthe h Plr. Polygora h Ppg. Poeppigara h Phaius Phaius g Plra. Paulara h Pph. Paralophia g Phal. Phalaenopsis g Plrhz. Plectorrhiza g Pphc. Paraphachilus h Phc. Pharochilum g Plrt. Pleuranthium g Pphr. Paphora h Phcal. Phaiocalanthe h Pls. Platystele g Ppl. Parapapilio h Phcym. Phaiocymbidium h Plsra. Paulsenara h Pplt. Paraphalanthe h Phd. Phalaenidium h Plt. Platanthopsis h Ppn. Pachyplectron g Phda. Phalaerianda h Pltd. Platantheroides g Ppp. Phaiopreptanthe h Phdps. Phalandopsis h Pltrs. Pelatoritis h Pps. Paraphalaenopsis g Phel. Pheladenia g Plu. Pleurothallopsis g Ppt. Paraptosiella h Phh. Psychanthe h Plv. Papiliovanvanda h Pptm. Propetalum h Phi. Philippinaea g Ply. Psyleyopsis h Ppv. Prosophrovola h Phill. Phillipsara h Pma. Pseudomaxillaria g Ppx. Polyphylax h Phl. Philippiara h Pmar. Promarrea h Ppy. Psychopsychopsis h Phlla. Phaliella h Pmb. Promenabstia h Ppyx. Porphyrolexia h Phm. Phragmipaphiopedilum h Pmc. Phymatochilum g Pr. Preptanthe g Phnp. Paphinopea h Pmcpa. Pomatocalpa g Pra. Porphyranda h Phns. Phalaensonia h Pmctm. Pomacentrum h Prad. Polyradicion g Phnta. Phalanetia h Pmds. Promadisanthus h Prae. Praecoxanthus g Pho. Pholidota g Pmla. Promellia h Pras. Prasophyllum g Php. Phalaenopapilio h Pmp. Promenopsis h Prc. Prosyclia h Phph. Phalphalaenopsis h Pmr. Pesmanara h Prch. Proschile h Phr. Phreatia g Pms. Psychomesa h Prcls. Parachilus h Phrag. Phragmipedium g Pmt. Plumatistylis h Prd. Pararides h Phragmo. Phragmopaphium h Pmtls. Pomatochilus h Pre. Proleytonia h Phrphm. Phragmipaphium h Pmtr. Pomatotheria h Prec. Paraphalraecum h Phs. Psychassia h Pmtsa. Pomatisia h Prf. Parafinetia h Pht. Phalaenetia h Pmz. Promenzella h Prgm. Porroglossum g Phy. Phymatidium g Pn. Paranthe h Prh. Prosarthron h Phys. Physinga g Pna. Paphinia g Pri. Priceara h Pi. Pittara h Pnha. Penthea g Pris. Pristiglottis g Pia. Parisia h Pnl. Pennellara h Prk. Prokeria h Pic. Papillochilus h Pnp. Prosanthopsis h Prl. Perrieriella g Pier. Pierardia g Pnr. Ponerorchis g Prm. Pleurobotryum g Pil. Pilophyllum g Pns. Platyclinis g Prn. Pararenanthera h Pilm. Pilumna g Pnt. Ponterara h Pro. Proteroceras g Pin. Pinelia g Pntp. Pantapaara h Prom. Promenaea g Pina. Pinalia g Po. Porphyrodesme g Pros. Prostonia h Pio. Papiliosarcanthopsis h Poa. Poaephyllum g Prp. Prapinara h Pip. Piperia g Poc. Proctoria g Prpc. Preptacalanthe h Pis. Paradistia h Pod. Podangis g Prr. Porrorhachis g Pit. Pityphyllum g Podo. Podochilus g Prra. Perreiraara h Pka. Parkerara h Pog. Pogonia g Prs. Porphyrandachnis h Pl. Papilanthera h Pogo. Pogoniopsis g Prschs. Peristerchilus h Pla. Platycoryne g Poh. Porphyrorhynchos h Prsm. Promosepalum h 14 Genera, Abbreviation, Name, and Type (Type – g = natural genus, h = hybrid genus) September 15, 2021

Abbrev. Name g/h Abbrev. Name g/h Abbrev. Name g/h

Prt. Paranthera h Put. Paulstormara h Rcm. Rhynchumnia h Prta. Porterara h Pv. Paravanda h Rcmza. Richardmizutaara h Prte. Procaste H Pva. Pseudovanilla g Rcn. Rhynchodenia h Prths. Promenanthes h Pvd. Paravandrum h Rcr. Rhyncleiserides h Prtr. Porphyranthera h Pvla. Porrovallia h Rcra. Rhynchophreatia g Prv. Paravandaenopsis h Pvn. Pavonara h Rct. Rhynchothechea h Prx. Prolax h Pvp. Paravandopsis h Rcv. Rhynchovola h Pry. Prosrhyncholeya h Pvv. Phalvanvanda h Rcy. Rhyncyclia h Ps. Pseudadenia h Px. Porpax g Rd. Renaradorum h Psa. Pachystoma g Py. Paramayara h Rdc. Rodroncidilum h Psarco. Parasarcochilus g Pya. Pynaertara h Rdchs. Rodrichilus h Psbol. Pescatobollea h Pyc. Psychocentrum h Rdcm. Rodricidium h Psc. Physoceras g Pyct. Psylaeliocattleya h Rdd. Rhynchodendrum h Psct. Psycattleytonia h Pyd. Psychocidium h Rden. Rodridenia h Psd. Pseudanthera h Pye. Psychilea h Rdg. Rhipidangis h Psde. Pseudepidendrum g Pyg. Pygmaeorchis g Rdgm. Rodriglossum h Pse. Pseudorchis g Pyh. Psythechea h Rdl. Rhyndenlia h Psg. Physogyne g Pyha. Pescarhyncha h Rdm. Renarodorum h Psh. Prosthechea g Pyl. Psychoglossum h Rdn. Rhyndiranda h Psi. Psilochilus g Pym. Psymiltonia h Rdnc. Radinocion g Psil. Psilanthemum g Pyn. Psychlumnia h Rdo. Rodrostelidium h Psl. Proslia h Pyo. Psychophila h Rdr. Rodrostele h Psm. Pterostemma g Pyp. Psychopsis g Rds. Rhyncadamesa h Psn. Physosiphon g Pyr. Pyrorchis g Rdssa. Rodrassia h Psnth. Pescoranthes h Pyrt. Psycarthron h Rdt. Rhynchodenitis h Pso. Psyonitis h Pys. Physothallis g Rdtna. Rodritonia h Psp. Psychopilia h Pysl. Polysellia h Rdtps. Rodrettiopsis h Psr. Proscatarthron h Pyt. Psytonia h Rdtta. Rodrettia h Pss. Pabstosepalum h Pyv. Psycavola h Rdza. Rodriguezia g Pst. Parastylis h Pyy. Platythelys g Rdzlla. Rodrigueziella g Psts. Papilaenostylis h Pza. Polyrrhiza g Re. Renanda h Psv. Prosavola h Pzka. Panczakara h Reb. Rebeccaara h Psw. Pescawarrea h Q. Quisumbingara h Rec. Reicheara h Psy. Psychilis g Qch. Quischilis h Recc. Recchara h Psyc. Psychopsiella g Qrk. Quirkara h Recchi. Recchiara h Psyg. Psygmorchis g Qtl. Quintalara h Ref. Renfadenia h Psyh. Psychia h Qu. Quekettia g Reg. Regnierara h Psyl. Psyclia h Qui. Quisqueya g Reh. Rehderara h Psz. Pseudorhiza h Qvl. Quisavola h Rei. Reichenbachara h Pt. Papilionetia h R. Randactyle h Reic. Reichenbachanthus g Pta. Pattonia g Ra. Rauhiella g Ren. Renanthera g Ptb. Platabenaria h Raf. Rafinesqueara h Rena. Renanthoceras h Ptc. Pterocottia h Ran. Ranorchis g Renth. Renanthanda h Ptd. Polyotidium g Rap. Rappartara h Ret. Restesia h Pte. Phalanthe h Rau. Rauhara h Rfd. Rhynchofadanda h Pter. Pterichis g Ray. Raycadenco g Rfda. Rehfieldara h Ptg. Ponerostigma h Rbc. Robicentrum h Rfnda. Renafinanda h Pth. Peterhuntara h Rbf. Robifinetia h Rgl. Rhynchoguarlia h Pthia. Pelatantheria g Rbg. Rhynburgkia h Rgn. Raganara h Pthp. Papilanthopsis h Rbl. Rubellia g Rgo. Rodrigoa g Pths. Pleurothallis g Rbn. Rubenara h Rgs. Rangaeris g Ptl. Pseuditella h Rbnra. Robinara h Rgw. Rongwuara h Ptm. Phalaentoma h Rbq. Robiquetia g Rh. Rhizanthera h Ptn. Papitonia h Rbst. Robostylis h Rha. Rhaesteria g Ptp. Pteroplodium h Rby. Rhynchobrassoleya h Rham. Rhamphorhynchus g Ptr. Petrorchis g Rca. Rothschildara h Rhc. Rhinocidium g Ptrr. Pterorhynchos h Rcc. Rhyncatclia h Rhcd. Rhyncidlioda h Ptra. Platyrhiza g Rcd. Rhyncorades h Rhctm. Rhynchocentrum h Pts. Parapteroceras g Rcfta. Roccaforteara h Rhdm. Rhodehamelara h Ptst. Pterostylis g Rcg. Rhynochlioglossum h Rhdps. Rhyndoropsis h Ptt. Paraottis h Rcga. Rhynchogyna g Rhenanth. Rhenanthopsis h Ptva. Ponthieva g Rch. Rhynchochile h Rhh. Rhynchothechlia h Ptx. Pterolexia h Rchg. Rechingerara h Rhi. Rhizanthella g Pua. Palumbina g Rchna. Richardsonara h Rhin. Rhinerrhiza g Pur. Purverara h Rcl. Renachilus h Rhincs. Rhinochilus h 15 Genera, Abbreviation, Name, and Type (Type – g = natural genus, h = hybrid genus) September 15, 2021

Abbrev. Name g/h Abbrev. Name g/h Abbrev. Name g/h

Rhip. Rhipidoglossum g Rpp. Rhynphalandopsis h Ryy. Rhyleyaopsis h Rhla. Rohrlara h Rppa. Ruppara h Rz. Rodrigueziopsis g Rhm. Rhomboda g Rpps. Restrepiopsis g Rza. Roezliella g Rhn. Rhynitis h Rpr. Renoprora h S. Sophronitis g Rhnps. Rhynchonopsis h Rps. Renopsis h Sa. Sander h Rhp. Rhipidorchis g Rpt. Renphalanthe h Saa. Suara h Rhrds. Rhynchorides h Rqt. Robiquostoma h Sac. Saccanthera h Rht. Rhytionanthos g Rrh. Rhinerrhizochilus h Sacc. Saccoglossum g Rhv. Rhynchovanda h Rrm. Rodrumnia h Sak. Stalkya g Rhw. Rhynchawidium h Rrp. Rhinerrhizopsis g Sal. Salpistele g Rhy. Rhynchostylis g Rrt. Rhynarthron h San. Sanderella g Rhyn. Rhynchanthera h Rry. Rhynarthrolyea h Sand. Sanderara h Rhzc. Rhizocorallon g Rsc. Rhynchosophrocattleya h Sant. Staurachnanthera h Ri. Ridleyella g Rscp. Rossiochopsis h Sapp. Sappanara h Ric. Richardara h Rsct. Rossicentrum h Sar. Sarcalaenopsis h Ridl. Ridleyara h Rsg. Rossotoglossum h Sarc. Sarcanthopsis g Rii. Rhipidacidium h Rsk. Rosstuckerara h Sarco. Sarcochilus g Rim. Rimacola g Rskra. Rosakirschara h Sat. Statterara h Ris. Risleya g Rsl. Russellara h Satm. Satyrium g Rita. Ritaia g Rsm. Rossimilmiltonia h Sau. Saundersia g Rk. Reinikkaara h Rsot. Rossitolidium h Saur. Saurorhynchos h Rl. Rhyncholaelia g Rsp. Rossitoniopsis h Say. Sayeria g Rlb. Rhyncholabium h Rsra. Roseara h Sb. Schombletia h Rlc. Rhyncholaeliocattleya h Rss. Rossiostele h Sba. Schombobrassavola h Rlk. Roellkeara h Rst. Rhynchostele g Sbc. Schombolaeliocyclia h Rll. Rhynchovolaelia h Rstp. Restrepia g Sbd. Sophrobardendrum h Rlla. Rumrillara h Rsv. Robinstevensara h Sbgcm. Sobennigraecum h Rln. Rhynaelionitis h Rsy. Rosscyrtodium h Sbk. Sobennikoffia g Rls. Rollissonara h Rta. Renantheranda h Sbl. Sobratilla h Rly. Rhyntonleya h Rtf. Robertrolfeara h Sbm. Stellilabium g Rmd. Rhynchomesidium h Rtg. Rhytoniglossum h Sbn. Sobrinoara h Rms. Rodrimesastele h Rth. Rhyncattleanthe h Sboe. Schomboepi h Rmsya. Ramasamyara h Rthn. Rittershausenara h Sbp. Schombophila h Rmy. Rhynchomyrmeleya h Rtl. Renantherella g Sbr. Schombarthron h Rna. Rogersonara h Rtp. Rhytiopetalum h Sbt. Siebertara h Rnc. Rhynchonia h Rtra. Rotorara h Sby. Schombocyclia h Rnctm. Renancentrum h Rtt. Rhynitanthe h Sc. Sophrocattleya h Rnd. Rhyncatdendrum h Ru. Rusbyella g Sca. Scuticaria g Rnds. Renades h Rud. Rudolfiella g Scc. Schomcattleya h Rnet. Renanetia h Run. Rundleara h Sccs. Sarcorhynchus g Rngl. Renaglottis h Ruz. Ruizara h Scd. Scelodium h Rngm. Renanthoglossum h Rv. Rhynchovandanthe h Sce. Scelochiloides g Rnp. Rhynchopera g Rvd. Rhyncovanda h Scel. Scelochilus g Rnps. Renanopsis h Rvl. Rhynchovolitis h Scg. Scaphingoa h Rns. Rhynopsirea h Rvm. Rhynchavolarum h Scgl. Scaphyglottis g Rnst. Renanstylis h Rvt. Rhynchovolanthe h Sch. Schlechterara h Rnt. Renata h Rvv. Renvanvanda h Schfa. Schafferara h Rntda. Renantanda h Rwl. Rothwellara h Schl. Schlimmia g Rnthps. Renanthopsis h Rwm. Rolfwilhelmara h Scho. Schomburgkio-Cattleya h Rnya. Ronnyara h Ry. Rhynchopapilisia h Schom. Schomburgkia g Ro. Rodrenia h Rya. Rhyncada h Schy. Sarcoschistotylus h Rob. Roeblingara h Ryc. Rhyncatlaelia h Sci. Scistotylus g Rodps. Rodriopsis h Rych. Rhynchochilus h Sciz. Scizochilus g Roe. Roeperocharis g Rycp. Rhynchopsis h Scl. Schombolaeliocattleya h Rol. Rodrostelettia h Ryd. Rhynchodirea h Scla. Sacolia g Rolf. Rolfeara h Ryg. Rydbergara h Scli. Sclimmia g Ron. Ronmaunderara h Ryh. Rhynchanthe H Scn. Schomcatanthe h Rop. Rhynchopsyleya h Ryl. Rhynchochilopsis h Sco. Schomocattleya h Ros. Rossioglossum g Rym. Rhynchamsia h Scp. Selenocypripedium h Rot. Rossitonia h Ryn. Rhyncanthe h Scr. Sophrocatarthron h Roth. Rothara h Ryp. Rhycopelia h Scs. Sarcoceras h Roz. Roezlara h Ryps. Rhynvandopsis h Sct. Schlechterorchis g Rpa. Restrepiella g Ryrt. Rhynchorettia h Sctm. Solenocentrum g Rpc. Renorphorchis h Rys. Rhyntonossum h Sctt. Scottara h Rpd. Renanparadopsis h Ryt. Rhynthechonitis h Scty. Schomcaulattleya h 16 Genera, Abbreviation, Name, and Type (Type – g = natural genus, h = hybrid genus) September 15, 2021

Abbrev. Name g/h Abbrev. Name g/h Abbrev. Name g/h

Scu. Scullyara h Sil. Silvorchis g Sny. Stentleya h Scy. Sophrocyclia h Silpa. Silpaprasertara h So. Sobraleya h Scye. Stenocoryne g Sin. Sinorchis g Sob. Sobralia g Sda. Symphodontonia h Sir. Sirhookera g Soda. Stereosandra g Sdd. Sarcandides h Sjm. Sirjeremiahara h Soi. Sacoila g Sdi. Sarcodirea h Sjma. Sanjumeara h Sol. Sophrocatlaelia h Sdl. Schiedeella g Sk. Skeprostachys g Sole. Solenangis g Sdla. Sciedeella g Ska. Schwartzkopffia g Sop. Sophrobroughtonia h Sdm. Solenidium g Skb. Schluckebieria g Soph. Sophronitella g Sdn. Seidenides h Skba. Sakabaara h Sor. Sudamoorea h Sdp. Sediropsis h Skbl. Schluckbleria g Sos. Stereostylis h Sdps. Solenidiopsis g Skp. Skeptrostachys g Sot. Sopharthron h Sdr. Sedirisia h Skr. Schomkeria h Sp. Stauropsis g Sdra. Sauledaara h Sl. Sophrolaelia h Spa. Spathoglottis g Sds. Stigmatodactylus g Sla. Sarcopapilionanda h Spag. Spathiger g Sdt. Sarcocadetia g Slad. Sladeara h Spb. Sophrobroanthe h Sdw. Scheidweilerara h Slc. Sophrolaeliocattleya h Spc. Speculantha g Se. Sealara h Sld. Scelcidumnia h Spd. Sarcopodium g Sed. Sedirea g Slga. Schilligerara h Spe. Specklinia g Sedn. Sedenara h Slh. Sarcochilanthe h Spf. Steumpfleara h See. Seegerara h Sll. Schomcaulaelia h Spg. Stenopogon h Sef. Seidenfadenara h Slm. Saccolabium g Sph. Sphyrarhynchus g Sei. Seidenfadenia g Sln. Scelonia h Sphr. Sophronia g Sel. Selenipedium g Slp. Sophrolaeliophila h Spi. Spiculaea g Sele. Selenopanthes h Slps. Saccolabiopsis g Spil. Spilorhiza h Selen. Selenipanthes h Slpt. Scleropteris g Spir. Spiranthes g Sen. Stenia g Slr. Solanderara h Spl. Sophroleya h Sep. Sepalosaccus g Slt. Scelorettia h Spla. Saplalaara h Ser. Serapicamptis h Slty. Seidenluistylis h Spm. Stictophyllum g Sera. Seraphyta g Slu. Seidenluisia h Spn. Sarcophyton g Sert. Sertifera g Slx. Sarcolexia h Spo. Spongiola g Sev. Severinara h Sly. Sophrolaeliocyclia h Spp. Spathophaius h Sf. Sedenfadenia g Sm. Smithara h Sppm. Scaphosepalum g Sfdra. Stanfieldara h Smbc. Schombocattleya h Spr. Spruceara h Sg. Symphoglossum g Smbcna. Schombocatonia h Sprra. Susanperreiraara h Sgdm. Sigmacidium h Smbdcm. Schombodiacrium h Sprt. Sophrattlia h Sgka. Sagarikara h Smbep. Schomboepidendrum h Sps. Spiessara h Sgl. Sceloglossum h Smbl. Schombolaelia h Spt. Sophrotes h Sglm. Sarcoglossum g Smbna. Schombonia h Spth. Sophrotheanthe h Sgm. Symphyglossum g Smbts. Schombonitis h Spv. Sophrovola h Sgmt. Sigmettia h Smbv. Schombavola h Spy. Sophleyclia h Sgmx. Sigmatostalix g Smg. Summerangis h Spza. Sarpariza h Sgps. Sarcoglyphis g Smh. Schomechea h Sr. Stauranda h Sgr. Sergioara h Smi. Smithara (1972) h Sra. Sutrina g Sgra. Segerara h Smit. Smithorchis g Sran. Sarcomoanthus h Sgrt. Siegeristara h Smlp. Schombolaeliopsis h Src. Staurochilus g Sgsm. Sauroglossum g Smp. Schoenomorphus g Srct. Sophrocattlaelia h Sgt. Simpliglottis g Smr. Schomrhyncattleya h Srctm. Sarcocentrum h Sha. Sophcychea h Smt. Smithanthe g Srdts. Saridestylis h Shc. Sophrocatcattleya h Smy. Schomleycyclia h Srf. Sherriffara h Shda. Schiedella g Sna. Stenoptera g Srg. Sophrogoa h Shgra. Shigeuraara h Snb. Stenobolusia h Srgt. Sarcoglottis g Shipm. Shipmanara h Snd. Sanda h Srka. Srisukara h Shk. Schunkeara h Sngl. Stenoglottis g Srl. Sophrophila h Shl. Schloatara h Sngs. Senghasara h Srm. Satyridium g Shn. Sheehanara h Snk. Scolnikara h Srnps. Sarconopsis h Shstrum. Stanhopeastrum g Snla. Steveniella g Srp. Serpenticaulis g Sht. Sophrothechea h Snm. Solonidium g Srps. Serapias g Shts. Stephanothelys g Snn. Seidenanda h Srpt. Serapiastrum g Shva. Shiveara h Snp. Stenopetella h Srr. Seibertara h Shy. Sophroprosleya h Sns. Schoenorchis g Srt. Sophranthe h Si. Singaporeara h Snt. Seidenanthe h Srth. Sarcothera h Sidr. Sidranara h Snths. Sarcanthus g Srts. Sartylis h Sie. Sievekingia g Sntp. Stenoplectris h Srty. Sarcostachys h Sig. Sigmatogyne g Snx. Stenolexia h Srv. Sarcovanda h 17 Genera, Abbreviation, Name, and Type (Type – g = natural genus, h = hybrid genus) September 15, 2021

Abbrev. Name g/h Abbrev. Name g/h Abbrev. Name g/h

Sry. Seraphrys h Syg. Symphyglossonia h Tic. Ticoglossum g Ssa. Sarcostoma g Sym. Symphodontioda h Tin. Tainiopsis g Ssn. Sepalosiphon g Syma. Symmonsara h Tip. Tipularia g Ssna. Smithsonia g Symp. Symphodontoglossum h Tkl. Takulumena g Sspm. Symphyosepalum g Syn. Synanthes g Tla. Thulinia g Sss. Sphyrastylis g Syna. Synassa g Tlb. Thelybaculum h Ssys. Schistotylus g Sys. Systeloglossum g Tld. Toladenia h St. Schombotonia h Syv. Scaphyvola h Tln. Toluandra h Sta. Staurachnis h Sz. Serapirhiza h Tlp. Tapilinopsis h Staal. Staalara h Sza. Sarcorhiza h Tls. Thelasis g Stac. Stacyara h Szdm. Schizodium g Tlt. Telisterella h Stan. Stanhopea g Szl. Stenizella h Tly. Thelychiton g Stb. Stanbreea h Szs. Schizochilus g Tmp. Tolumnopsis h Std. Staffordara h T. Traunsteinera g Tmz. Tomazanonia g Stda. Smitinandia g Ta. Tanakara h Tna. Tunstillara h Ste. Stelis g Tae. Taeniophyllum g Tnc. Toloncettia h Sten. Stenorrhynchus g Tai. Tainia g Tnl. Thunilla h Ster. Stereochilus g Tak. Takakiara h Tnn. Trichononcos h Stg. Stenoglossum g Tanara Tanara h Tnr. Taeniorrhiza g Stga. Stangora h Tap. Tapeinoglossum g To. Townsonia g Stgl. Staurochoglottis h Tar. Taprachthera h Tod. Tomoderara h Sti. Stigmatosema g Tat. Tateara h Tolu. Tolumnia g Stil. Stilifolium g Tbc. Tetrabaculum g Tom. Tomzanonia g Stk. Satorkis g Tbcm. Tubaecum h Tos. Tolassia h Stl. Stelbophyllum g Tbg. Tetrabroughtanthe h Tp. Telipogon g Stla. Steniella h Tbl. Tuberella h Tpc. Tuberoparaptoceras h Stlb. Stilbophyllum g Tblm. Tuberolabium g Tpch. Taprachnis h Stll. Santanderella g Tbs. Tibbsara h Tpd. Tapranda h Stlma. Stellamizutaara h Tbwa. Turnbowara h Tpg. Taproglottis h Stm. Schuitemania g Tc. Trichoceros g Tpgn. Trichopogon h Stmk. Stephenmonkhouseara h Tca. Thelyschista g Tph. Tapranthopsis h Stmra. Stamariaara h Tcd. Triodoncidium h Tphm. Triasphyllum h Stn. Stamnorchis g Tch. Taeniochista h Tphnt. Trophianthus g Stncn. Stanhocycnis h Tchch. Trichochilus g Tpl. Tropilis g Sto. Stonia h Tcm. Trichosma g Tpln. Taprophalanda h Stol. Stolzia g Tcn. Trichocenilus h Tplt. Tapropapilanthera h Stp. Stellipogon h Tcs. Thecostele g Tpp. Tapronopsis h Stph. Stephenara h Tct. Tubecentron h Tppd. Tapropapilanda h Str. Stricklandara h Tcy. Tetracyclia h Tpr. Tapranthera h Strm. Stormara h Tdz. Telidezia h Tprn. Taprenopsis h Strn. Stearnara h Tdza. Trichodezia h Tpn. Taproanthe h Strs. Stenorrhynchos g Te. Tenranara h Tprp. Taproparanthera h Sts. Soterosanthus g Tea. Teagueia g Tpt. Taprotrichothera h Stsc. Stenosarcos h Tem. Templeara h Tpy. Trichocidiphyllum h Stt. Suttonara h Tet. Tetragamestus g Tr. Tridactyle g Stwt. Stewartara h Teu. Teuscheria g Tra. Trachoma g Sua. Suarezia g Tga. Thysanoglossa g Trb. Tribulago g Sum. Summerhayesia g Tgc. Trigonochilum g Trcdm. Trichocidium h Sun. Sunipia g Tgl. Toluglossum h Trcps. Trichopsis h Sup. Staurandopsis h Tgz. Tolguezettia h Trcv. Trichovanda h Sur. Staurovanda h Th. Thaiara h Trd. Taurodium h Sut. Sutingara h Tha. Thaia g Tre. Trevoria g Sv. Saccovanda h The. Thecopus g Trev. Trevorara h Svd. Sarvandopsis h Thel. Thelymitra g Trgca. Trigolyca h Svg. Savageara h Thh. Tetrathechea h Trgdm. Trigonidium g Svk. Svenkoeltzia g Thmpa. Thompsonara h Trgl. Trichoglottis g Svl. Sevillaara h Tho. Thorntonara h Tri. Trichachnis h Svp. Sarvandopanthera h Thr. Thouarsara h Trias. Trias g Sw. Sweetara h Thra. Teohara h Tric. Trichopasia h Swf. Schweinfurthara h Ths. Trichocensiella h Trip. Triphora g Swn. Swanara h Thsra. Thesaera h Tris. Trisetella g Sxa. Seahexa h Thta. Trichotosia g Trit. Tritelandra g Sy. Stylisanthe h Thu. Thunia g Triz. Trizeuxis g Sya. Sallyyeeara h Thw. Thwaitesara h Trl. Triaristella g Syc. Sudalycenaria h Thy. Thayerara h Trla. Trichorella h 18 Genera, Abbreviation, Name, and Type (Type – g = natural genus, h = hybrid genus) September 15, 2021

Abbrev. Name g/h Abbrev. Name g/h Abbrev. Name g/h

Trmn. Trilumna h Vapd. Vappaculum h Vuylck. Vuylsteckeara h Trn. Tetronichilis h Var. Vargasiella g Vv. Vandopsisvanda h Trnps. Trichonopsis h Vas. Vasqueziella g Vvd. Vanvanda h Tro. Tropidia g Vasco. Vascostylis h Vwga. Vandewegheara h Trp. Trachypetalum g Vbm. Vonbismarckara h Vyr. Veyretia g Trpla. Trichopilia g Vbn. Verboonenara h W. Warscewiczella g Trst. Trichostylis h Vc. Vandarachnis h Wa. Warmingia g Trt. Trichocentrum g Vchns. Vandachnis h Wai. Waibengara h Trta. Trautara h Vcp. Vancampe h Wail. Wailesia g Tru. Trudelianda h Vct. Vanchoanthe H War. Warreella g Trud. Trudelia g Vdcy. Vandacostylis h Warp. Warreopsis g Trvp. Taprenvandopsis h Vdla. Vandantherella h Wba. Warburtonara h Try. Treyeranara h Vdnps. Vandaenopsis h Wbb. Weberbauerara h Ts. Tsaiorchis g Vdp. Vandopirea h Wbchg. Wilburchangara h Tsa. Tsaiara h Vdps. Vandopsis g Wbg. Wilburachangara h Tsla. Trisuloara h Vdpsd. Vandopsides h Wcy. Warchlerhyncha h Tspt. Triaspetalum h Vdr. Vandantherides h Wdwa. Woodwardara h Tsr. Tansirara h Vdts. Vandoritis h Wel. Wellesleyara h Tss. Trichassia h Ve. Ventricularia g Wgfa. Wingfieldara h Tst. Tsubotaara h Veg. Vanlaenoglottis h Wgg. Wengangara h Tsx. Trichosalpinx g Ver. Vervaetara h Whb. Warchaubeanthes h Tta. Tetralaelia h Ves. Vansteenisara h Whi. Whitinara h Ttct. Tetracattleya h Vex. Vexillabium g Whm. Wilhelmara h Ttdm. Tetradiacrium h Vey. Veyretella g Whw. Williehowara H Ttka. Tetrakeria h Vf. Vandofinetia h Wig. Wiganara h Ttma. Tetramicra g Vfds. Vandofinides h Wil. Wiliaara h Ttp. Thecostelopus h Vg. Vandoglossum h Wils. Wilsonara h Ttps. Tetraliopsis h Vgm. Vanglossum h Win. Winnara h Ttr. Tetrallia h Vgt. Vandoglottanthe h With. Withnerara h Tts. Triceratorhynchus g Vie. Vieillardorchis g Wknsra. Wilkinsara h Ttt. Tetrarthron h Vja. Vejvarutara h Wlb. Wallbrunnara h Tttna. Tetratonia h Vkt. Volkertara h Wlc. Williamcookara h Tub. Tubilabium g Vl. Vanilla g Wlk. Wilkara h Tuck. Tuckerara h Vnc. Vanascochilus h Wll. Wailaihowara h Tun. Tolucentrum h Vnd. Vandirea h Wlm. Williamara h Tur. Taurantha g Vnk. Vinckeara h Wlra. Wailaiara h Tut. Tolutonia h Vnr. Vannerara h Wls. Williamsara h Tvd. Tapvandachnis h Vnra. Vaughnara h Wly. Wolleydodara h Tvr. Tapvandera h Vns. Vandensonides h Wmp. Williampriceara h Tvv. Trichovanvanda h Vnsta. Vanalstyneara h Wmr. Whitmoorara h Tx. Thrixspermum g Vnt. Vicentelara h Wnra. Warneara h Ty. Tylostigma g Vp. Vandaeopsis h Woj. Wojcechowskiara h Tyc. Tetrasychilis h Vpda. Viraphandhuara h Woo. Wooara h Tyd. Trichocyrtocidium h Vpl. Vanphalanthe h Wr. Wrefordara h Tyl. Tylostylis g Vps. Vandanopsis h Wra. Warrea g Tylo. Tylochilus g Vqt. Vanquetia h Wre. Waireia g Typ. Thelypilis h Vrg. Vargasara h Wrg. Wrigleyara h Tyr. Thelyrillia h Vri. Vriesara h Wrn. Warnerara h Tyt. Tricyrtochilum h Vrm. Veramayara h Wrna. Waironara h U. Uleiorchis g Vrp. Vantrichopsis h Wrs. Warasara h Uml. Umlandara h Vrr. Veraara h Wse. Wiseara h Un. Uncifera g Vrs. Vitebrassonia h Wsta. Westara h Unc. Unciferia g Vry. Vrydagzynea g Wtb. Watanabeara h Ung. Unguella g Vs. Vandopsis (1931) h Wtd. Warcatardia h Upta. Uptonara h Vsp. Vanstauropsis h Wtr. Warscatoranthes h Urc. Urochilus g Vst. Vanschista h Wts. Watsonara h Uro. Urostachya g Vt. Vandanthe h Wu. Wullschlaegelia g V. Vanda g Vtc. Vitecidium h Wud. Wudhikanakornara h Va. Vandachnanthe h Vth. Vandathera h Wut. Wuttiphanara h Vach. Vacherotara h Vths. Vandaeranthes h Wws. Warczewscaphe h Vacl. Vanachnochilus h Vtl. Vitechilum h Wwz. Warszewiczara h Val. Valinara h Vtn. Vantonia h Wyg. Waiyengara h Van. Vandachostylis h Vto. Vietorchis g Wzb. Warczebardia h Vand. Vandaecum h Vtp. Vananthopsis h Wzr. Warczerhyncha h Vap. Vappodes g Vuyl. Vuylstekeara h Wzt. Warczatoria h 19 Genera, Abbreviation, Name, and Type (Type – g = natural genus, h = hybrid genus) September 15, 2021

Abbrev. Name g/h Abbrev. Name g/h Abbrev. Name g/h

Ackm. X Ackermania h Znt. Zelenettia h X. Xenikophyton g Zo. Zootrophion g Xar. Xaritonia g Zpn. Zygophinia h Xe. Xerorchis g Zsc. Zygosepescalum h Xen. Xenosia g Zsp. Zygosepella h Xip. Xiphosium g Zspm. Zygosepalum g Xmr. Xylomoorea h Zsr. Zygonisatoria h Xra. Xerriara h Zst. Zygosteria h Xyl. Xylobium g Zsts. Zygostylis h Y. Yoania g Zts. Zeltonossum h . Yamadaara h Zwn. Zelawillumnia h Yamad. Yamadara h Zwr. Zygowarrea h Yap. Yapara h Zxl. Zeuxinella g Ybk. Yeohbokara h Zy. Zygocidium h Ygt. Youngyouthara h Zyd. Zelyrtodium h Yhra. Yahiroara h Zyg. Zygodendrum h Yin. Yinwaiara h Zyl. Zylobium g Yit. Yithoeara h Zyn. Zyganisia h Ymn. Yinmunara h Zyo. Zygocalyx h Ynra. Yoneoara h Zyt. Zygostates g Yp. Ypsilopus g Zzl. Zygozella h Ypga. Yeepengara h Ypt. Ypsilactyle h Yra. Yeeara h Ysfra. Yusofara h Ywg. Yuwengangara h Yzwr. Yonezawaara h Z. Zygopetalum g Zba. Zygopabstia h Zbd. Zygobardia h Zbm. Zygobatemannia h Zbt. Zygobatemania h Zcha. Zygorhyncha h Zcl. Zygocastuloa h Zcla. Zygocella h Zcp. Zygoscaphe h Zcs. Zelenchostele h Zcst. Zygocaste h Zct. Zelencidiostele h Zcx. Zygocolax h Zdp. Zelencidopsis h Zds. Zeloncidesa h Zdsnth. Zygodisanthus h Ze. Zetagyne g Zed. Zelenkocidium h Zel. Zelenkoa g Zeu. Zeuxine g Zga. Zygoneria h Zgc. Zygoncidesa h Zgd. Zelglossoda h Zglm. Zygolum h Zgm. Zygogardmannia h Zgs. Zelengomestele h Zgt. Zygotorea h Zgx. Zygolax h Zgz. Zelumguezia h Zht. Zellahuntanthes h Zka Zelenkoara h Zlc. Zelenchilum h Zlm. Zelemnia h Zma. Zygomena h Zmg. Zelomguezia h Zmt. Zygomatophyllum h Zmz. Zygomenzella h Zns. Zygonisia h 20