The information below was provided by Aaron Hicks and was
extracted from The Handbook on Orchid Nomenclature and Registration
Abbreviations followed by * are not officially recognized by the
RHS. These are genera that have won AOS awards, but have not
been used in hybridization and therefore do not have an official
RHS abbreviation. These abbreviations were generated by using
the first letter of the Genus name, then using the first 5 consonants
(if appropriate) to achieve a 6 letter abbreviation.
GENUS: ABBREV FORMULA
Acacallis Acclls* Natural
Acampe Acp Natural
Acanthephippium
Acinbreea Acba Acn x Emb
Acineta Acn Natural
Acostaea
Acriopsis
Acrolophia
Ada Ada Natural
Adacidium Adcm Ada x Onc
Adaglossum Adgm Ada x Odm
Adenoncos
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
Aganisia Agn Natural
Aitkenara Aitk Otst x Z x Zspm
Alamania
Alangreatwoodara Agwa Clx x Prom x A
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
Amblostoma Amb Natural
Amesiella
Amitostigma
Amparoa
Anacamptis
Ancistrochilus
Andrewara Andw Arach x Ren x Trgl x V
Angraecentrum Angctm Angcm x Asctm
Angracopsis
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
Anota
Ansellia Aslla Natural
Ansidium Asdm Aslla x Cym
Antillanorchis
Appendicula
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
Arpophyllum
Armodorum Armdrm* Natural
Artorima
Arundina
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
Bakerara Bak Brs x Milt x Odm x Onc
Baldwinara Bdwna Asp x Cda x Odm x Onc
Banfieldara Bnfd Ada x Brs x Odm
Barangis Brgs Aergs x Brmb
Baptirettia Btta Bapt x Comp
Baptistoglossum Bpgm Baptistonia x Odontoglossum
Baptistonia Bapt Natural
Barangis Brgs Aerangis x Barombia
Barbosaara Bbra Cda x Gom x Odm x Onc
Barbosella
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
Beallara Bllra Brs x Cda x Milt x odm
Beardara Bdra Asctm x Dor x Phal
Beclardia
Benzingia
Bifrenaria Bif Natural
Bifrenidium Bifdm Bif x Zwr
Bifreniella Bifla Bif x Rud
Biltonara Bilt Ada x Cda x Milt x Odm
Binotia
Bishopara Bish Bro x C x Soph
Blackara Blkr Asp x Cda x Milt x Odm
Blephariglottis Blphrg* Natural
Bletia Bletia Natural
Bletilla Ble Natural
Bloomara Blma Bro x Lps x Ttma
Bokchoonara Bkch Arach x Asctm x Phal x V
Bollea Bol Natural
Bolleanthes Blth Bollea x Cochleanthes
Bollopetalum Blptm Bol x Z
Bolusiella
Bonatea
Bothriochilus
Bovornara Bov Arach x Asctm x Rhy x V
Braasiella
Brachionidium
Brachtia
Brachycorythis
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 Asp x Brs x Cda x Milt x Odm x Onc
Bromheadia
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
Cadetia
Caladenia Calda Natural
Calanthe Cal Natural
Caloarethusa Clts Aret x Cpg
Calopogon Cpg Natural
Caluera
Calypso
Camorotis
Campbellara Cmpba Odm x Onc x Rdza
Campylocentrum
Canium
Campanemia
Carpenterara Cptra Bapt x Odm x Onc
Carterara Ctra Aer x Ren x Vdps
Casoara Csr B x Bro x Lps
Catamodes Ctmds Ctsm x Morm
Catanoches Ctnchs Ctsm x Cyc
Catasandra Ctsda Ctsm x Gal
Catasetum Ctsm Natural
Cattkeria Cka Bark x C
Cattleya C Natural
Cattleyopsis Ctps Natural
Cattleyopsisgoa Ctpga Ctps x Dga
Cattleyopsistonia Ctpsta Bro x Ctps
Cattleytonia Ctna Bro x C
Cattotes Ctts C x Lpt
Caucaea
Caularthron Clrthr* Natural
Centrogenium
Centroglossa
Centropetalum
Cephalantheropsis
Ceratocentron Crtn
Ceratochilus
Ceratograecum Crgm
Ceratostylis
Chamaeangis
Charlesworthara Cha Cda x Milt x Onc
Charlieara Charl Rhy x V x Vdps
Chaubardia
Chaubardiella
Chieradenia
Chelonistele
Chewara Chew Aer x Ren x Rhy
Chilocentrum Chctm Asctm x Chsch
Chiloglottis
Chiloschista Chsch Natural
Chondrobollea Chdb Bol x Chdrh
Chondrorhyncha Chdrh Natural
Christieara Chtra Aer x Asctm x V
Chuanyenara Chnya Arach x Ren x Rhy
Chyletia Chlt Natural
Chysis Chy Natural
Chytroglossa
Cirrhaea Natural
Cirrhopea Chpa Cirrhaea x Stan
Cirrhopetalum Cirr Natural
Cirrhophyllum Crphm Bulb x Cirr
Cischostalix Cstx Cisch x Sgmx
Cischweinfia Cisch Natural
Cleisocalpa Clclp Clctn x Pmcpa
Cleisocentron Clctn Natural
Cleisodes Clsd Aer x Clctn
Cleisofinetia Clfta Clctn x Neof
Cleisomeria
Cleisonopsis Clnps Clctn x Phal
Cleisopera Clspa Cleis x Micr
Cleisoquetia Clq Clctn x Rbq
Cleisostoma Cleis Natural
Cleisostylis Clsty Clctn x Rhy
Cleisothera Cltha Cleis x Pthia
Clowesia Clow Natural
Cochella Chla Cnths x Mdcla
Cochleanthes Cnths Natural
Cochlecaste Cccst Cnths x Lyc
Cochlenia Cclna Snths x Stenia
Cochleottia Colta Cnths x Glta
Cochlepetalum Ccptm Cnths x Z
Cochlioda Cda Natural
Coelia
Coelopsis
Coelogyne
Colasepalum Clsm Clx x Zspm
Colaste Cste Clx x Lyc
Colax Clx Natural
Coleottia Cta Clx x Glta
Colmanara Colm Milt x Odm x Onc
Comparettia Comp Natural
Conphronitis Conph Const x Soph
Constantia Const Natural
Cookara Cook Bro x C x Diacm x L
Corallorhiza Natural
Coryanthes Crths Natural
Corybas
Coryhopea Crhpa Crths x Stan
Corymborkis
Cottonia
Cranichis
Crawshayara Craw Asp x Brs x Milt x Onc
Crybe
Cryptarrhena
Cryptocentrum
Cryptochilus
Cryptophoranthus
Cryptopus Crypt Natural
Cryptostylis
Cuitlauzina
Cyclopogon
Cycnoches Cyc Natural
Cycnodes Cycd Cyc x Morm
Cymasetum Cymst Ctsm x Cym
Cymbidiella Cymla Natural
Cymbidium Cym Natural
Cymphiella Cymph Cym x Eul
Cynorkis Cyn Natural
Cyperorchis Cporch Natural
Cypholoron
Cypripedium Cyp Natural
Cyrtellia Cyrtl Aslla x Cyrt
Cyrtochilum Cyrtch* Natural
Crytoglottis
Cyrtopodium Cyrt Natural
Cyrtorchis Cyrtcs Natural
Dactylorhiza Dact Natural
Darwinara Dar Asctm x Neof x Rhy x V
Debruyneara Dbra Asctm x Lsa x V
Degarmoara Dgmra Brs x Milt x Odm
Dekensara Dek B x C x Schom
Dendrobium Den Natural
Dendroberia Denga Den x Flkga
Dendrochilum
Dendrogeria Denga
Dendrophylax
Desmotrichium
Devereuxara Dvra Asctm x Phal x V
Diabroughtonia Diab Bro x Diacm
Diacattleya Diaca C x Diacm
Diacrium Diacm Natural
Diadenium
Diakeria Dkra Bark x Diacm
Dialaelia Dial Diacm x L
Dialaeliocattleya Dialc C x Diacm x L
Dialaeliopsis Dialps Diacm x Lps
Diaphanangis Dpgs Aergs x Dpthe
Diaphananthe Dpthe Natural
Dichaea
Dieselara Dsla L x Schom x Soph
Dillonara Dill Epi x L x Schom
Dimorophorchis
Diothonaea
Diplocaulobium
Diplomeris
Diplonopsis Dpnps Dpra x Phal
Diploprora Dpra Natural
Dipteranthus
Disa Disa Natural
Dispersis
Diuris Diuris Natural
Domindesmia Ddma Dga x Hex
Domingoa Dga Natural
Domintonia Dmtna Bro x Dga
Dominyara Dmya Asctm x Lsa x Neof x Rhy
Domliopsis Dmlps Dga x Lps
Doncollinara Dclna Cda x Odm x Rdza
Dorandopsis Ddps Dor x Vdps
Doricentrum Dctm Asctm x Dor
Doriella Drlla Dor x King
Doriellaopsis Dllps Dor x King x Phal
Dorifinetia Dfta Dor x Neof
Doriglossum Drgm Ascgm x Dor
Dorisia Drsa Dor x Lsa
Doristylis Dst Dor x Rhy
Doritaenopsis Dtps Dor x Phal
Doritis Dor Natural
Dorthera Dtha Dor x Ren
Dossinia Doss Natural
Dossinimaria Dsma Doss x Haem
Downsara Dwsa Agn x Btmna x Otst x Zspm
Dracula Drac Natural
Dracuvallia Drvla Drac x Masd
Dresslerara Dres Ascgm x Phal x Ren
Dressleria
Dryadella
Drymoanthus Dry Natural
Duggerara Dugg Ada x Brs x Milt
Dunnara Dnna Bro x Ctps x Dga
Dunningara Dngra Asp x Milt x Onc
Durutyara Dtya Btmna x Osts x Z x Zspm
Earina
Eastonara Eas Asctm x Gchls x V
Edeara Edr Arach x Phal x Ren x Vdps
Elearethusa Elsa Aret x Elo
Eleorchis Elo
Elepogon Elp Cpg x Elo
Elleanthus
Eltroplectis
Embreea Emb Natural
Encyclia Encycl* Natural
Ephemerantha Ephem Natural
Epibarkiella Epbkl Bark x Epi x Ngl
Epiblastus
Epibrassonitis Epbns B x Epi x Soph
Epicatonia Epctn Bro x C x Epi
Epicattleya Epc C x Epi
Epidella Epdla Epi x Ngl
Epidendrum Epi Natural
Epidiacrium Epdcm Diacm x Epi
Epigeneium
Epiglottis Epgl Epi x Scgl
Epigoa Epg Dga x Epi
Epilaelia Epl Epi x L
Epilaeliocattleya Eplc C x Epi x L
Epilaeliopsis Eplps Epi x Lps
Epileptovola Elva B x Epi x Lpt
Epimicra Emc Epi x Ttma
Epiopsis Eps Ctps x Epi
Epipactis Epcts Natural
Epiphronitis Ephs Epi x Soph
Epistoma Epstm Amb x Epi
Epitonia Eptn Bro x Epi
Eria
Eriopsis
Ernestara Entra Phal x Ren x Vdps
Erycina Ercn Natural
Eryidium Erdm Ercn x Onc
Erythrodes
Esmeralda Esmrls* Natural
Euanthe Enth* Natural
Eulocymbidiella Eucmla Cymla x Eul
Eulophia Eupha Natural
Eulophidium
Eulophiella Eul Natual
Euryangis Eugs Aergs x Echn
Eurychone Echn Natural
Eurygraecum Eugcm Angcm x Echn
Eurynopsis Eunps Echn x Phal
Eurystyles
Fergusonara Ferg B x C x L x Schom x Soph
Fernandezia
Fialaara Fia Bro x C x L x Lps
Flickingeria Flkga Natural
Fordyceara Fdca Bro x C x Lps x Ttma
Forgetara Fgtra Asp x Brs x Milt
Freedara Frda Ascgm x Ren x Vdps
Frondaria
Fujioara Fjo Asctm x Trgl x V
Fujiwarara Fjw B x C x Lps
Galeandra Gal Natural
Galeansellia Gslla Aslla x Gal
Galeopetalum Gptm Gtla x Z
Galeosepalum Glspm Glta x Zspm
Galeottia Glta Natural
Gastisia Gsta Gchls x Lsa
Gastisocalpa Gscpa Gchls x Lsa x Pmcpa
Gastritis Gtts Dor x Gchls
Gastrochiloglottis Gchgl Gchls x Trgl
Gastrochilus Gchls Natural
Gastrorchis
Gastrosarcochilus Gsarco Gchls x Sarco
Gastrostoma Gstm
Gastrothera Gsrth Gchls x Ren
Gauntlettara Gtra Bro x Ctps x Lps
Geodorum
Georgeblackara Gbka Comp x Lchs x Onc x Rdza
Gladysyeeara Glya B x Bro x C x Ctps x Diacm x Epi x L
Glanzara Glz Dor x Rhy x Vdps
Goffara Gfa Lsa x Rhy x V
Gohartia Ghta Gom x Lhta
Gomada Gmda Ada x Gom
Gomesa Gom Natural
Gomettia Gmtta Comp x Gom
Gomochilus Gmch Gom x Lcs
Gomoglossum Gmgm Gom x Odm
Gongora Gga Natural
Goodaleara Gdlra Brs x Cda x Milt x Odm x Onc
Goodyera Natural
Gottererara Gott Asctm x Ren x Vdps
Grammangis
Grammatocymbidium Grcym Cym x Gram
Grammatoheadia Grda Brom x Gram
Grammatophyllum Gram Natural
Grammatopodium Grtp Cyrt x Gram
Graphiella Grpla Cymla Grks
Graphorkis Grks Natural
Grobya
Gudrunia
Gumara Gum Diacm x Epi x L
Habenaria Hab Natural
Haemaria Haem Natural
Hagerara Hgra Dor x Phal x V
Hagsatera
Hamelwellsara Hmwsa Agn x Btmna x Otst x Z x Zspm
Hamiltonara Hmtn Ada x Brs x Cda x Odm
Hanesara Han Aer x Arach x Neof
Haraella
Hartara Hart Bro x L x Soph
Hartwegia
Hasegawaara Hasgw B x Bro x C x L x Soph
Hattoriara Hatt B x Bro x C x Epi x L
Hausermannara Haus Dor x Phal x Vdps
Hawaiiara Haw Ren x V x Vdps
Hawkesara Hwkra C x Ctps x Epi
Hawkinssara Hknsa Bro x C x L x Soph
Helcia Hlc Natural
Hellerorchis
Helpilia Hpla Hlc x Trpla
Herbertara Hbtr C x L x Schom x Soph
Hexadesmia Hex Natural
Hexisea Hxsa Natural
Higashiara Hgsh C x Diacm x L x Soph
Hildaara Hdra Bro x Lps x Schom
Himoriara Hmra Asctm x Phal x Rhy x V
Hintonella
Hispanella
Holcoglossum Hlcgl* Natural
Holttumara Holtt Arach x Ren x V
Homalopetalum
Hookerara Hook B x C x Diacm
Houlletia
Howeara Hwra Lchs x Onc x Rdza
Hueylihara Hylra Neof x Ren x Rhy
Hugofreedara Hgfda Asctm x Dor x King
Hummelara Humm Bark x B x Epi
Huntleanthes Hnths Cnths x Hya
Huntleya Hya
Hybochilus
Hygrochilus Hygrch* Natural
Hyntleya Hya Natural
Inobulbon
Ione
Ionettia Intta Comp x Inps
Ionocidium Incdm Inps x Onc
Ionopsis Inps Natural
Irvingara Irv Arach x Ren x Trgl
Isabelia
Isaoara Isr Aer x Asctm x Phal x V
Isochilus
Iwanagara Iwan B x C x Diacm x L
Izumiara Izma C x Epi x L x Schom x Soph
Jacquiniella
Jewellara Jwa Bro x C x Epi x L
Jimenezara Jmzra Bro x L x Lps
Joannara Jnna Ren x Rhy x V
Johnkellyara Jkl Brs x Lchs x Onc x Rdza
Johnyeeara Jya B x C x Epi x L x Schom x Soph
Jumanthes Jmth Aerth x Jum
Jumellea Jum Natural
Kagawara Kgw Asctm x Ren x V
Kalimpongia
Kanzerara Kza Chdrh x Prom x Z
Kawamotoara Kwmta B x C x Dga x Epi x L
Keferanthes Kefth Cnths x Kefst
Kefersteinia Kefst Natural
Kegeliella
Kingidium Kngdm* Natural
Kingiella King Natural
Kirchara Kir C x Epi x L x Soph
Klehmara Klma Diacm x L x Schom
Knappara Knp Asctm x Rhy x V x Vdps
Knudsonara Knud Asctm x Neof x Ren x Rhy x V
Koellensteinia
Komkrisara Kom Asctm x Ren x Rhy
Konantzia
Kraussara Krsa Bro x C x Diacm x Lps
Kriegerara Kgra Ada x Cda x Odm x Onc
Lacaena
Laelia L Natural
Laeliocatonia Lctna Bro x C x L
Laeliocattkeria Lcka Bark x C x L
Laeliocattleya Lc C x L
Laeliokeria Lkra Bark x L
Laeliopleya Lpya C x Lps
Laeliopsis Lps Natural
Laelonia Lna Bro x L
Lagerara Lgra Asp x Cda x Odm
Lancebirkara Lbka Bol x Cnths x Pes
Lanium
Lankesterella
Lauara Lauara Ascgm x Ren x Rhy
Laycockara Lay Arach x Phal x Vdps
Leaneyara Lnya Asctm x Rhy x Sarco x V
Leeara Leeara Arach x V x Vdps
Lemaireara Lemra Bro x Ctps x Epi
Lemboglossum
Leochilus Lchs Natural
Leocidium Lcdm Lchs x Onc
Leocidmesa Lcmsa Gom x Lchs x Onc
Leocidpasia Lcdpa Asp x Lchs x Onc
Lepanopsis Lep Lths x Lpths
Lepanthes Lths Natural
Lepanthopsis Lpths Natural
Leptodendrum Lptdm Epi x Lpt
Leptokeria Lptka Bark x Lpt
Leptolaelia Lptl L x Lpt
Leptotes Lpt Natural
Leptovola Lptv B x Lpt
Leslieara Lesl Bro x Ctps x Diacm x Epi
Lewisara Lwsra Aer x Arach x Asctm x V
Liaopsis Liaps L x Lps
Lichtara Licht Dor x Gchls x Phal
Liebmanara Lieb Asp x Cda x Onc
Lillochilus
Limara Lim Arach x Ren x Vdps
Limatodes Limtd Natural
Lindleyella
Lioponia Lpna Bro x Lps
Liparis
Listrostachys
Lockcidium Lkcdm Lhta x Onc
Lockcidmesa Lkda Gal x Onc
Lockhartia Lhta Natural
Lockochilettia Lkctta Comp x Lchs x Lhta
Lockochilus Lkchs Lchs x Lhta
Lockogochilus Lkgch Gom x Lchs x Lhta
Lockopilia Lckp Lhta x Trpla
Lockostalix Lkstx Lhta x Sgmx
Lophiaris
Lowara Low B x L x Soph
Lowsonara Lwnra Aer x Asctm x Rhy
Luascotia Lscta Asctm x Lsa x Neof
Ludisia Lds* Natural
Lueddemannia
Luicentrum Lctm Asctm x Lsa
Luichilus Luic Lsa x Sarco
Luinetia Lnta Lsa x Neof
Luinopsis Lnps Lsa x Phal
Luisanda Lsnd Lsa x V
Luisia Lsa Natural
Luistylis Lst Lsa x Rhy
Luivanetia Lvta Lsa x Neof x V
Lutherara Luth Phal x Ren x Rhy
Lycaste Lyc Natural
Lycasteria Lystr Bif x Lyc
Lycomormium
Lymanara Lynra Aer x Arach x Ren
Lyonara Lyon C x L x Soph
Maccoyara Mcyra Aer x V x Vdps
Macekara Maka Arach x Phal x Ren x V x Vdps
Maclellanara Mclna Brs x Odm x Onc
Maclemoreara Mclmra B x L x Schom
Macodes Mac Natural
Macomaria Mcmr Haem x Mac
Macradenia Mcdn Natural
Macradesa Mcdsa Gom x Mcdn
Macroclinium
Mailamaiara Mai C x Diacm x L x Schom
Malaxis Nat
Masdevallia Masd Natural
Masonara Msna Agn x Btmna x Clx x Otst x Prom x Zspm
Matsudaara Msda Bark x C x L x Soph
Maunderara Mnda Ada x Cda x Milt x Odm x Onc
Maymoirara Mymra C x Epi x Lps
Maxillacaste Mxcst Lyc x Max
Maxillaria Max Natural
Maxilobium Mxlb Max x Xyl
Maymoirara Mymra C x Epi x Lps
Mediocalcar
Megaclinum
Meiracyllium Mrclm Natural
Menadenium Mndnm* Natural
Mendoncella Mdcla Natural
Mendosepalum Mdspl Mdcla x Zspm
Mesospinidium
Mexicoa Mxc* Natural
Mexipedium Natural
Micholitzara Mchza Aer x Asctm x Neof x V
Microcoelia
Micropera Micr Natural
Milpasia Mpsa Asp x Milt
Milpilia Mpla Milt x Trpla
Miltada Mtad Ada x Milt
Miltadium Mtadm Ada x Milt x Onc
Miltarettia Mtta Comp x Milt
Miltassia Mtssa Brs x Milt
Miltistonia Mtst Bapt x Milt
Miltonia Milt Natural
Miltonidium Mtdm Milt x Onc
Miltonioda Mtda Cda x Milt
Miltonioides Mltnds* Natural
Miltoniopsis Mltnps* Natural
Mischobulbon
Mizutara Miz C x Diacm x Schom
Moirara Moir Phal x Ren x V
Mokara Mkra Arach x Asctm x V
Monnierara Monn Ctsm x Cyc x Morm
Monomeria
Moonara Mnra Aer x Asctm x Neof x Rhy
Mormodes Morm Natural
Mormolyca Mlca Natural
Morrisonara Mrsa Ada x Milt x Odm
Moscosoara Mscra Bro x Epi x Lps
Myoxanthus
Myrmecophila
Mystacidium Mycdm Natural
Nageliella Ngl Natural
Nakagawaara Nkgwa Aer x Dor x Phal
Nakamotoara Nak Asctm x Neof x V
Nanodes
Nashara Nash Bro x Ctps x Diacm
Naugleara Naug Asctm x Ascgm x Ren
Neobathiea Nbth Natural
Neobatopus Nbps Crypt x Nbth
Neobenthamia
Neocogniauxia
Neodryas
Neofinetia Neof Natural
Neogardneria Ngda
Neoglossum Neogm Ascgm x Neof
Neograecum Ngrcm Asgcm Neof
Neokoehleria
Neolauchea
Neolehmannia
Neomoorea
Neostylis Neost Neof x Rhy
Neogardneria Ngda Natural
Nephelaphyllum
Ngara Ngara Arach x Ascgm x Ren
Nobleara Nlra Aer x Ren x V
Nonaara Non Aer x Ascgm x Ren
Nornahamamotoara Nhmta Aer x Rhy x Vdps
Northenara Nrna C x Epi x L x Schom
Norwoodara Nwda Brs x Milt x Onc x Rdza
Notylettia Ntlta Comp x Nlt
Notylia Ntl Natural
Notylidium Ntldm Ntl x Onc
Notylopsis Ntlps Inps x Ntl
Oberonia
Octomeria
Odontioda Oda Cda x Odm
Odontobrassia Odbrs Brs x Odm
Odontocidium Odcdm Odm x Onc
Odontoglossum Odm Natural
Odontonia Odtna Milt x Odm
Odontopolia Odpla Odm x Trpla
Odontorettia Odrta Comp x Odm
Oecoclades
Oeonia
Oeoniella Oenla Natural
Oerstedella Orstdl* Natural
Okaara Okr Asctm x Ren x Rhy x V
Oliveriana
Oncidenia Oncna Mcdn x Onc
Oncidesa Oncsa Gom x Onc
Oncidettia Onctta Comp x Onc
Oncidiella Onclla Onc x Rdzlla
Oncidioda Oncda Cda x Onc
Oncidium Onc Natural
Oncidpilia Oncpa Onc x Trpla
Onoara Onra Asctm x Ren x V x Vdps
Ophrys
Opsisanda Opsis V x Vdps
Opsiscattleya Opsct C x Ctps
Opsistylis Opst Rhy x Vdps
Orchis Orchis Natural
Orchiserapias Orsps Orchis x Srps
Orleansis
Ornithidium
Ornithocephalus
Ornithochilus
Ornithocidium Orncm Onc x Orpha
Ornithophora Orpha Natural
Osmentara Osmt Bro x C x Lps
Osmoglossum Osmgls* Natural
Otaara Otr B x Bro x C x L
Otocolax Otcx Clx x Otst
Otoglossum Otglss* Natural
Otonisia Otnsa Agn x Otst
Otosepalum Otspm Otst x Zspm
Otostylis Otst Natural
Owensara Owsr Dor x Phal x Ren
Pabstia Pab Natural
Pageara Pga Asctm x Lsa x Rhy x V
Palmerara Plmra Btmna x Otst x Zspm
Palumbina
Panisea
Pantapaara Pntp Ascgm x Ren x V
Paphinia
Paphiopedilum Paph Natural
Papilionanthe Pplnnt* Natural
Papperitzia
Parachilus Prcls Psarco x Sarco
Paradisanthus Pdsnth Natural
Paraphalaenopsis Prphln* Natural
Parasarcochilus Psarco Natural
Parnataara Parn Aer x Arach x Phal
Paulara Plra Asctm x Dor x Phal x Ren x V
Paulsenara Plsra Aer x Arach x Trgl
Pecteilis Pctls* Natural
Pegonia
Pehara Peh Aer x Arach x V x Vdps
Pelacentrum Plctm Asctm x Pthia
Pelachilus Pelcs Gchls x Pthia
Pelastylis Pelst Pthia x Rhy
Pelatantheria Pthia Natural
Pelatoritis Pltrs Dor x Pthia
Pelexia
Pepeara Ppa Asctm x Dor x Phal x Ren
Peristeria
Perreiraara Prra Aer x Rhy x V
Pescarhyncha Psra Chdrh x Pes
Pescatobollea Psbol Bol x Pes
Pescatorea Pes Natural
Pescawarrea Psw Pes x Wra
Pescoranthes Psnth Cnths x Pes
Pettitara Pett Ada x Brs x Onc
Phaiocalanthe Phcal Cal x Phaius
Phaiocymbidium Phcym Cym x Phaius
Phaius Phaius Natural
Phalaenopsis Phal Natural
Phalaerianda Phda Aer x Phal x V
Phalandopsis Phdps Phal x Vdps
Phalanetia Phnta Neof x Phal
Phaliella Phlla King x Phal
Phillipsara Phill Cnths x Stenia x Z
Pholidota
Phragmipaphium Phrphm Paph x Phrag
Phragmipedium Phrag Phrag
Phreatia
Phymatidium
Physosiphon
Piperia
Platanthera
Platyclinis
Platyrhiza
Platystele
Plectochilus Plchs Plrhz x Sarco
Plectorrhiza Plrhz Natural
Plectrelgraecum Plgcm Angcm x Plmths
Plectrelminthus Plmths Natural
Plectrophora
Pleione Pln
Pleurobotryum
Pleurothallis Pths
Pleurothallopsis
Podangis
Pogonia
Polycycnis Pcn Natural
Polyotidium
Polyrrhiza
Polystachya Pol Natural
Pomacentrum Pmctm Asctm x Pmcpa
Pomatisia Pmtsa Lsa x Pmcpa
Pomatocalpa Pmcpa Natural
Ponerorchis
Ponthieva
Pooleara Polra Asctm x Ascgm x Phal x Ren
Porpax
Porroglossum Prgm Natural
Porrovallia Pvla Masd x Prgm
Potinara Pot B x C x L x Soph
Prescottia
Prolax Prx Clx x Prom
Promenaea Prom Natural
Promenanthes Prths Cnths x Prom
Propetalum Pptm Prom x Z
Pseuderia
Pseudolaelia
Psychilis
Psychopsis Psychp* Natural
Psygmorchis
Pteroceras Ptrcrs* Natural
Pterostemma
Pterostylis Ptst Natural
Quekettia
Raganara Rgn Ren x Trgl x V
Ramasamyara Rmsya Arach x Rhy x V
Rangaeris
Recchara Recc B x C x L x Schom
Renades Rnds Aer x Ren
Renafinanda Rfnda Neof x Ren x V
Renaglottis Rngl Ren x Trgl
Renancentrum Rnctm Asctm x Ren
Renanda Rnnd* Arach x Ren x V
Renanetia Rnet Neof x Ren
Renanopsis Rnps Ren x Vdps
Renanstylis Rnst Ren x Rhy
Renanatanda Rntda Ren x V
Renanthera Ren Natural
Renantherella Rnnthg* Natural
Renanthoglossum Rngm Ascgm x Ren
Renanthopsis Rnthps Phal x Ren
Renaparanopsis Ren x Paraphalaenopsis
Restrepia Rstp Natural
Restrepiella
Restrepiopsis
Rhinerrhiza Rhin Natural
Rhinochilus Rhincs Rhin x Sarco
Rhynchocentrum Rhctm Asctm x Rhy
Rhyncholaelia Rhynch* Natural
Rhynchonopsis Rhnps Phal x Rhy
Rhynchorides Rhrds Aer x Rhy
Rhynchostylis Rhy Natural
Rhynchovanda Rhv Rhy x V
Rhyndoropsis Rhdps Dor x Phal x Rhy
Richardmizutaara Rcmza Asctm x Phal x Vdps
Richardsonara Rchna Asp x Odm x Onc
Ridleyara Ridl Arach x Trgl x V
Robifinetia Rbf Neof x Rbq
Robinara Rbnra Aer x Asctm x Ren x V
Robiquetia Rbq Natural
Robostylis Rbst Rhy x Rbq
Roccaforteara Rcfta Asp x Brs x Cda x Odm
Rodrassia Rdssa Brs x Rdza
Rodrettia Rdtta Comp x Rdza
Rodrettiopsis Rdtps Comp x Inps x Rdza
Rodrichilus Rdchs Lchs x Rdza
Rodricidium Rdcm Onc x Rdza
Rodridenia Rden Mcdn x Rdza
Rodriglossum Rdgm Odm x Rdza
Rodriguezia Rdza Natural
Rodrigueziella Rdzlla Natural
Rodrigueziopsis
Rodriopsis Rodps Inps x Rdza
Rodritonia Rdtna Milt x Rdza
Rolfeara Rolf B x C x Soph
Ronnyara Rnya Aer x Asctm x Rhy x V
Rosakirschara Rskra Asctm x Neof x Ren
Roseara Rsra Dor x King x Phal x Ren
Rossioglossum Rssgls* Natural
Rothara Roth B x C x Epi x L x Soph
Rotorara Rtra Bol x Cnths x Kefst
Rudolfiella Rud Natural
Rumrillara Rlla Asctm x Neof x Rhy
Rusbyella
Saccolabium Saccm Natural
Sagarikara Sgka Aer x Arach x Rhy
Sallyyeeara Sya B x Bro x C x Ctps x Diacm x Epi x
L x Schom x Soph
Sanderara Sand Brs x Cda x Odm
Sanderella
Sanjumeara Sjma Aer x Neof x Rhy x V
Saplalaara Spla
Sappanara Sapp Arach x Phal x Ren
Saracenella
Sarcanthus Snths Natural
Sarcocentrum Srctm Asctm x Sarco
Sarcochilus Sarco Natural
Sarcoglottis
Sarcomoanthus Sran Sarco x Dry
Sarconopsis Srnps Phal x Sarco
Sarcophyton
Sarcopodium
Sarcorhiza Srza Rhin x Sarco
Sarcostoma
Sarcothera Srth Ren x Sarco
Sarcovanda Srv Sarco x V
Saridestylis Srdts Asr x Rhy x Snths
Sartylis Srts Rhy x Sarco
Satyrium Satm Natural
Sauledaara Sdra Asp x Brs x Milt x Onc x Rdza
Saundersia
Scaphosepalum
Scaphyglottis Scgl Natural
Scelochilus
Schafferara Schfa Asp x Brs x Cda x Milt x Odm
Schlimmia
Schoenorchis
Schombavola Smbv B x Schom
Schombocatonia Smbcna Bro x C x Schom
Schombocattleya Smbc C x Schom
Schombodiacrium Smbdcm Diacm x Schom
Schomboepidenrum Smbep Epi x Schom
Schombolaelia Smbl L x Schom
Schombonia Smbna Bro x Schom
Schombonitis Smbts Schrom x Soph
Schromburgkia Schom Natural
Scottara Sctt Aer x Arach x Lsa
Scullyara Scu C x Epi x Schom
Scuticaria
Seahexa Sxa Hex x Hxsa
Sedenfadenia Sdnfda* Natural
Sedirea Sdr* Natural
Seidenfadenia Seidnf* Natural
Segerara Sgra Asp x Cda x Milt x Odm x Onc
Selenipedium Sel Natural
Serapias Srps Natural
Sevedrinara Sev Diacm x L x Soph
Shigeuraara Shgra Asctm x Ascgm x Ren x V
Shipmanara Shipm Bro x Diacm x Schom
Shiveara Shva Asp x Brs x Odm x Onc
Sidranara Sidr Ascrm x Phal x Ren
Sievekingia
Sigmatostalix Sgmx Natural
Silpaprasertara Silpa Aer x Asctm x Snths
Sladeara Slad Dor x Phal x Sarco
Smitinandia
Sobennigraecum Sbgcm Angcm x Sbk
Sobennikoffia Sbk Natural
Sobralia Sob Natural
Solenidiopsis
Solenidium
Sophrocattleya Sc C x Soph
Sophrolaelia Sl L x Soph
Sophrolaeliocattleya Slc C x L x Soph
Sophronitella Sphrnt* Natural
Sophronitis Soph Natural
Soterosanthus
Spathoglottis Spa Natural
Sphyrarhynchus
Sphyrastylis
Spiranthes
Srisukara Srka Asctm x Cleis x Rhy
Staalara Staal Bark x L x Soph
Stacyara Stac C x Epi x Soph
Stamariaara Stmra Asctm x Phal x Ren x V
Stanfieldara Sfdra Epi x L x Soph
Stangora Stga Gga x Stan
Stanhocycnis Stncn Pcn x Stan
Stanhopea Stan Natural
Staurochilus Stchls* Natural
Stauropsis Strpss* Natural
Stelia
Stelis
Stellamizutaara Stlma Bro x Bro x C
Stellilabium
Stenia Stenia Natural
Stenocoryne
Stenoglottis Sngl
Stenorrhynchus
Stereochilus
Stewartara Stwt Ada x Cda x Odm
Stolzia
Sutingara Sut Arach x Asctm x Phal x V x Vdps
Symphoglossum Sympho* Natural
Symphyglossum Symphy* Natural
Systeloglossum
Taenophyllum
Tainia
Telipogon
Teohara Thra Arach x Ren x V x Vdps
Tetracattleya Ttct C x Ttma
Tetradiacrium Ttdm Diacm x Ttma
Tetrakeria Ttka Bark x Ttma
Tetraliopsis Ttps Lps x Ttma
Tetramicra Ttma Natural
Tetratonia Tttna Bro x Ttma
Thelymitra Thel Natural
Theocostele
Thesaera Thsra Aergs x Aerth
Thrixspermum
Thunia Thu Natural
Ticoglossum
Tipularia
Tolumnia
Trautara Trta Dor x Lsa x Phal
Trevorara Trev Arach x Phal x V
Trias Trias
Trichocentrum Trctm Natural
Trichoceros
Trichocidium Trcdm Onc x Trctm
Trichoglottis Trgl Natural
Trichonopsis Trnps Phal x Trgl
Trichopilia Trpla Natural
Trichopsis Trcps Trgl x Vdps
Trichosalpinx
Trichostylis Trst Rhy x Trgl
Trichovanda Trcv Trgl x V
Tridactyle
Trigolyca Trgca Mcla x Trgdm
Trigonidium Trgdm Natural
Trisetella
Trizeuxis
Tubaecum Tbcm Angcm x Tblm
Tuberolabium Tblm Natural
Tuckerara Tuck C x Diacm x Epi
Tuescheria
Turnbowara Tbwa Bark x Bro x C
Unicefera
Uptonara Upta Phal x Rhy x Sarco
Vacherotara Vach B x Bro x C x Epi x L x Soph
Vanalstyneara Vnsta Milt x Odm x Onc x Rdza
Vancampe Vcp Acp x V
Vanda V Natural
Vandachnis Vchns Arach x Vdps
Vandaenopsis Vdnps Phal x V
Vandaeranthes Vths Aerth x V
Vandewegheara Vwga Asctm x Dor x Phal x V
Vandofinetia Vf Neof x V
Vandofinides Vfds Aer x Neof x V
Vandopsides Vdpsd Aer x Vdps
Vandopsis Vdps Natural
Vandoritis Vdts Dor x V
Vanglossum Vgm Ascgm x V
Vanilla Natural
Vascostylis Vasco Asctm x Rhy x V
Vaughnara Vnra B x C x Epi
Vejvarutara Vja Bro x C x Ctps
Vuylstekeara Vuyl Cda x Milt x Odm
Warmingia
Warneara Wnra Comp x Onc x Rdza
Warrea Wra Natural
Warreella
Warscewiczella Wrscwc* Natural
Westara Wsta B x Bro x C x L x Schom
Wilburchangara Wbchg Bro x C x Epi x Schom
Wilkinsara Wknsra Asctm x V x Vdps
Wilsonara Wils Cda x Odm x Onc
Wingfieldara Wgfa Asp x Brs x Odm
Withnerara With Asp x Milt x Odm x Onc
Wooara Woo B x Bro x Epi
Xylobium Xyl Natural
Yahiroara Yhra B x C x Epi x L x Schom
Yamadara Yam B x C x Epi X L
Yapara Yap Phal x Rhy x V
Yeeara Yra B x Bro x C x Epi x L x Schom x Soph
Yoneoara Ynra Ren x Rhy x Vdps
Yonezawaara Yzwr Neof x Rhy x V
Yosilopus
Yusofara Ysfra Arach x Asctm x Ren x V
Zeuxine
Zootrophion
Zygobatemannia Zbm Btmna x Z
Zygocaste Zcst Lyc x Z
Zygocella Zcla Mdcla x Z
Zygocolax Zcx Clx x Z
Zygodisanthus Zdsnth Pdsnth x Z
Zygolum Zglm Z x Zspm
Zygoneria Zga Ngda x Z
Zygonisia Zns Agn x Z
Zygopetelum Z Natural
Zygorhyncha Zcha Chdra x Z
Zygosepalum Zspm Natural
Zygostates
Zygostylis Zsts Otst x Z
Zygotorea Zgt Pes x Z
Zygowarrea Zwr Wra x Z
NOTE: The correct way to write an orchid name is Genus; Species
or Hybrid; `Cultivar' (in single quotes), Award. Example: Slc. Jewel
Box `Dark Waters', AM/AOS