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Home , Acineta, Aerides, Ascoglossum, Aspasia (plant), Brassia, Howeara

Mid-America Intergeneric Makeup Listing Updated January 1, 2013 Name Abbreviation Cross A Aberconwayara Acw. Broughtonia x Caularthron x Guarianthe x Laelia Acampodorum Apd. x Armodorum Acampostylis Acy. Acampe x Acinbreea Acba. Acineta x Aciopea Aip. Acineta x Adamara Adm. Brassavola x Cattleya x x Laelia Aerachnochilus Aac. x x Staurochilus Aerangaeris Arg. x Rangaeris Aerasconetia Aescta. Aerides x Ascocentrum x Aeridachnanthe Aed. Aerides x Arachnis x Papilionanthe Aeridachnis Aerdns. Aerides x Arachnis Aeridanthe Aet. Aerides x Euanthe Aeridocentrum Aerctm. Aerides x Ascocentrum Aeridochilus Aerchs. Aerides x Sarcochilus Aeridofinetia Aerf. Aerides x Neofinetia Aeridoglossum Aergm. Aerides x Aeridoglottis Aegts. Aerides x Aeridopsis Aerps. Aerides x Aeridopsisanthe Athe. Aerides x Euanthe x Aerdv. Aerides x Aeridovanisia Aervsa. Aerides x x Vanda Aeridsonia Ards. Aerides x Christensonia Agananthes Agths. Aganisia x Cochleanthes Aganella All. Aganisia x Warczewiczella Aganopeste Agt. Aganisia x x Zygopetalum Agasepalum Agsp. Aganisia x Zygosepalum Aitkenara Aitk. Otostylis x Zygopetalum x Zygosepalum Alantuckerara Atc. Neogardneria x Promenaea x Zygopetalum Alexanderara Alxra. x Cochlioda x x Aliceara Alcra. Brassia x x Oncidium Allenara Alna. Cattleya x Diacrium x Epidendrum x Laelia Alphonsoara Alph. Arachnis x Ascocentrum x Vanda x Vandopsis Amenopsis Amn. Amesiella x Phalaenopsis Amesangis Am. Aerangis x Amesiella Amesilabium Aml. Amesiella x Tuberolabium Anabarlia Anb. Anacamptis x Barlia Anagymnorhiza Agz. Anacamptis x Dactylorhiza x Gymnadenia Anaphorkis Apk. Ansellia x Graphorkis Ancistrophaius Astp. Ancistrochilus x Phaius Andersonara Ande. Brassavola x Cattleya x Caularthron x Guarianthe x Laelia x Rhyncholaelia Andreara Andr. Cattleya x Leptotes x Rhyncholaelia Andreettara Are. Cochlioda x Miltonia x Odontoglossum x Andrewara Andw. Arachnis x x Trichoglottis x Vanda Andrewckara Adk. Arachnis x Renanthera x Staurochilus x Vanda Angellea Agl. x Jumellea Angraecentrum Angctm. Angraecum x Ascocentrum Angraecostylis Angsts. Angraecum x Rhynchostylis Angraecyrtanthes Ancyth. Aeranthes x Angraecum x Cyrtorchis Angraeorchis Angchs. Angraecum x Cyrtorchis Angrangis Angrs. Aerangis x Angraecum Angranthellea Angtla. Aeranthes x Angraecum x Jumellea Angranthes Angth. Aeranthes x Angraecum Angreoniella Angnla. Angraecum x Oeoniella Angulocaste Angcst. Anguloa x Lycaste Anoectodes Atd. Anoectochilus x Macodes Page 2 Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Name Name Abbreviation Cross

Ansidium Asdm. Ansellia x Cymbidium Appletonara Aea. Cattleya x Encyclia x Laelia x Rhyncholaelia Aracampe Arcp. Acampe x Arachnis Arachnocentron Act. Arachnis x Arachnochilus Arnc. Arachnis x Staurochilus Arachnoglossum Arngm. Arachnis x Ascoglossum Arachnoglottis Arngl. Arachnis x Trichoglottis Arachnopsirea Aps. Arachnis x Phalaenopsis x Arachnopsis Arnps. Arachnis x Phalaenopsis Arachnostylis Arnst. Arachnis x Rhynchostylis Arachnostynopsis Asy. Arachnis x Phalaenopsis x Rhynchostylis Aranda Aranda Arachnis x Vanda Arandanthe Aran. Arachnis x Euanthe x Vanda Aranthera Arnth. Arachnis x Renanthera Arizara Ariz. Cattleya x Domingoa x Epidendrum Armanda Ard. Armodorum x Vanda Armandacentrum Adc. Armodorum x Ascocentrum x Vanda Armocentron Art. Armodorum x Cleisocentron Armochilus Arl. Armodorum x Staurochilus Arthurara Aru. Brassia x Miltonia x Oncidium x Rhynchostele Ascandopsis Ascdps. Ascocentrum x Vandopsis Ascocentrochilus Acch. Ascocentrum x Staurochilus Ascocleinetia Ascln. Ascocentrum x Cleisocentron x Neofinetia Ascocleiserides Acd. Aerides x Ascocentrum x Cleisostoma Ascodenia As. Ascocentrum X Seidenfadenia Ascofadanda Afd. Ascocentrum x Seidenfadenia x Vanda Ascf. Ascocentrum x Neofinetia Ascogastisia Agsta. Ascocentrum x Gastrochilus x Luisia Ascoglottis Asgts. Ascocentrum x Trichoglottis Asconopsis Ascps. Ascocentrum x Phalaenopsis Ascoparanthera Apn. Ascoglossum x x Renanthera Ascorachnis Ascns. Arachnis x Ascocentrum Ascoralda Ald. Ascocentrum x Esmeralda Ascorenanthochilus Asnc. Ascoglossum x Renanthera x Staurochilus Ascorhynopsis Arp. Ascocentrum x Paraphalaenopsis x Rhynchostylis Ascovandanthe Avd. Ascocentrum x Papilionanthe x Vanda Aspacidopsis Acdp. x x Oncidium Aspacidostele Acid. Aspasia x Oncidium x Rhynchostele Aspaleomnia Alm. Aspasia x x Aspasiopsis Apo. Aspasia x Miltoniopsis Aspasium Aspsm. Aspasia x Oncidium Aspezia Apz. Aspasia x Aspioda Asid. Aspasia x Cochlioda Asplundara Aspl. Brassia x x Miltonia x Miltoniopsis x Oncidium Aspodonia Aspd. Aspasia x Miltonia x Odontoglossum Aspoglossum Aspgm. Aspasia x Odontoglossum Aspomesa Apm. Aspasia x Gomesa Aspopsis Aso. Aspasia x Psychopsis Aspostele Asl. Aspasia x Rhynchostele Ast. Australorchis x Dockrillia Ayubara Ayb. Aerides x Arachnis x Ascoglossum B Backhouseara Bka. Cattleya x Epidendrum x Guarianthe x Laelia x Rhyncholaelia Bak. Brassia x Miltonia x Odontoglossum x Oncidium Balaguerara Blga. Broughtonia x Epidendrum x Laeliopsis x Tetramicra Baldwinara Bdwna. Aspasia x Cochlioda x Odontoglossum x Oncidium Balenkezia Blk. Baptistonia x Rodriguezia x Zelenkoa Ballantineara Bln. Broughtonia x Cattleya x Encyclia x Guarianthe Bapticidium Btcm. Baptistonia x Oncidium Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Page 3 Name Abbreviation Cross Baptiguezia Bpt. Baptistonia x Rodriguezia Baptikoa Btk. Baptistonia x Zelenkoa Baptirettia Btta. Baptistonia x Baptistoglossum Bpgm. Baptistonia x Odontoglossum Barbosaara Bbra. Cochlioda x Gomesa x Odontoglossum x Oncidium Barcatanthe Bkt. Barkeria x Cattleya x Guarianthe Barclia Bac. Barkeria x Encyclia Bardendrum Bard. Barkeria x Epidendrum Barkeranthe Bkn. Barkeria x Guarianthe Barkleyadendrum Bkd. Barkeria x Cattleya x Epidendrum Bateostylis Btst. Batemannia x Otostylis Baumannara Bmnra. Comparettia x Odontoglossum x Oncidium Bllra. Brassia x Cochlioda x Miltonia x Odontoglossum Beardara Bdra. Ascocentrum x Doritis x Phalaenopsis Bennett-Poeara Bpr. Broughtonia x Cattleya x Laelia x Prosthechea Benthamara Ben. Arachnis x Euanthe x Paraphalaenopsis Bergmanara Brg. Brassavola x Cattleya x Encyclia x Laelia Berlinerara Brln. Aganisia x Batemannia x Otostylis x Promenaea x Zygopetalum x Zygosepalum Bernardara Bern. Cattleya x Encyclia x Epidendrum x Laelia Bettsara Bet. Broughtonia x Cattleya x Encyclia x Laelia x Rhyncholaelia Bhumipolara Bhm. Aerides x Ascocentrum x Christensonia x Neofinetia x Rhynchostylis x Vanda Bifranisia Bfsa. Aganisia x Bifrenaria Bifrenidium Bifdm. Bifrenaria x Cymbidium Bifreniella Bifla. Bifrenaria x Rudolfiella Bifrinlaria Bfa. Bifrenaria x Maxillaria Binotioda Bid. Binotia x Cochlioda Blackara Blkr. Aspasia x Cochlioda x Miltonia x Odontoglossum Bleitzara Btz. Galeottia x Pabstia x Zygosepalum Bletiaglottis Blgts. Bletia x Spathoglottis Bloomara Blma. Broughtonia x Laeliopsis x Tetramicra Blumeara Blr. Gomesa x Leochilus x Rhynchostele x Rodriguezia Bogardara Bgd. Ascocentrum x Phalaenopsis x Vanda x Vandopsis Bohnhofara Boh. Cattleya x Encyclia x Epidendrum x Prosthechea Bohnhoffara Bnf. Odontoglossum x Oncidium x x Rhynchostele Bokchoonara Bkch. Arachnis x Ascocentrum x Phalaenopsis x Vanda Bolbicymbidium Bby. Bolbidium x Cymbidium Bolleanthes Blth. Bollea x Cochleanthes Bollopetalum Blptm. Bollea x Zygopetalum Bonplandara Bnp. Cochlioda x x Miltonia x Odontoglossum x Oncidium Bootara Boo. Brassavola x Cattleya x Guarianthe x Prosthechea Bovornara Bov. Arachnis x Ascocentrum x Rhynchostylis x Vanda Bradeara Brade. Comparettia x Gomesa x Rodriguezia Bradshawara Brd. Odontoglossum x Oncidium x Rhynchostele x Zelenkoa Bramesa Bms. Brassia x Gomesa Bramiltumnia Bmt. Brassia x Miltonia x Tolumnia Brapacidium Bpc. Aspasia x Brassia x Oncidium Braparmesa Bme. Brassia x Comparettia x Gomesa Brapasia Brap. Aspasia x Brassia Brascidostele Bcd. Brassia x Oncidium x Rhynchostele Brassacathron Bcn. Brassavola x Cattleya x Caularthron Brassidiocentrum Bssd. Brassia x Oncidium x Brsdm. Brassia x Oncidium Brassidomesa Bdm. Brassia x Gomesa x Oncidium Brassioda Broda. Brassia x Cochlioda Brassocatanthe Bct. Brassavola x Cattleya x Guarianthe Brassocattleya Bc. Brassavola x Cattleya Brassochilum Bss. Brassia x Cyrtochilum Page 4 Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Name Name Abbreviation Cross

Brassochilus Brchs. Brassia x Leochilus Brassoepidendrum Bepi. Brassavola x Epidendrum Brassoepilaelia Bpl. Brassavola x Epidendrum x Laelia Brassokeria Brsk. Barkeria x Brassavola Brassolaelia Bl. Brassavola x Laelia Brassolaeliocattleya Blc. Brassavola x Cattleya x Laelia Brassolaeliophila Blpr. Brassavola x Laelia x Myrmecophila Brassomicra Bmc. Brassavola x Tetramicra Brassoncidopsis Bcp. Brassia x Miltoniopsis x Oncidium Brassopsis Brp. Brassia x Miltoniopsis Brassostele Bst. Brassia x Rhynchostele Brassotonia Bstna. Brassavola x Broughtonia Brianara Brn. Galeottia x Pabstia x Promenaea x Zygopetalum Brilliandeara Brlda. Aspasia x Brassia x Cochlioda x Miltonia x Odontoglossum x Oncidium Broanthevola Btv. Brassavola x Broughtonia x Guarianthe Brolaelianthe Blt. Broughtonia x Guarianthe x Laelia Brolaephila Brh. Broughtonia x Laeliopsis x Myrmecophila Brolarchilis Boc. Broughtonia x Caularthron x Psychilis Bromecanthe Brm. Broughtonia x Guarianthe x Myrmecophila Brongniartara Bgn. Broughtonia x Cattleya x Caularthron x Laelia x Prosthechea x Psychilis x Rhyncholaelia Brossitonia Bit. Brassia x Miltonia x Rossioglossum Brownara Bwna. Broughtonia x Cattleya x Diacrium Brummittara Brum. Comparettia x Odontoglossum x Rodriguezia Brymerara Bym. Cochlioda x Miltonia x Odontoglossum x Rhynchostele Bulborobium Bbr. Bulbophyllum x Bullara Bul. Cattleya x Encyclia x Guarianthe x Rhyncholaelia Burkhardtara Bktra. Leochilus x Odontoglossum x Oncidium x Rodriguezia Burkillara Burk. Aerides x Arachnis x Vanda Burrageara Burr. Cochlioda x Miltonia x Odontoglossum x Oncidium Buyssonara Bys. Cyrtochilum x Miltoniopsis x Odontoglossum x Oncidium C Cahuzacara Chz. Brassavola x Cattleya x Guarianthe x Rhyncholaelia Calassodia Calsd. Caladenia x Glossodia Caloarethusa Clts. Arethusa x Calopogon Calomitra Cmta. Calochilus x Thelymitra Calopotilla Cpt. Bletilla x Calopogon Campbellara Cmpba. Odontoglossum x Oncidium x Rodriguezia Carmichaelara Crml. Brassavola x Broughtonia x Laelia Carpenterara Cptra. Baptistonia x Odontoglossum x Oncidium Carrara Car. Ascocentrum x Euanthe x Rhynchostylis x Vanda Carterara Ctra. Aerides x Renanthera x Vandopsis Casoara Csr. Brassavola x Broughtonia x Laeliopsis Catamangis Cag. Catasetum x Grammangis Catamodes Ctmds. Catasetum x Mormodes Catanoches Ctnchs. Catasetum x Cycnoches Catasandra Ctsda. Catasetum x Galeandra Catasellia Ctsl. Ansellia x Catasetum Catcattleyella Ctc. Cattleya x Cattleyella Catcaullia Ctll. Cattleya x Caularthron x Encyclia Catcylaelia Ctyl. Cattleya x Encyclia x Laelia Catminichea Cnc. Cattleya x Domingoa x Prosthechea Cattarthrophila Ctr. Cattleya x Caularthron x Myrmecophila Cattkeria Cka. Barkeria x Cattleya Cattleychea Ctyh. Cattleya x Prosthechea Cattleyopsisgoa Ctpga. Cattleyopsis x Domingoa Cattleyopsistonia Ctpsta. Broughtonia x Cattleyopsis Cattleytonia Ctna. Broughtonia x Cattleya Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Page 5 Name Abbreviation Cross Cattlianthe Ctt. Cattleya x Guarianthe Cattoniphila Ctph. Broughtonia x Cattleya x Myrmecophila Cattotes Ctts. Cattleya x Leptotes Cattychilis Cyi. Cattleya x Psychilis Catyclia Cty. Cattleya x Encyclia Caucaerettia Cet. Caucaea x Comparettia Cauchostele Cus. Caucaea x Rhynchostele Caucidium Ccd. Caucaea x Oncidium Caulaelia Cll. Caularthron x Laelia Caulaeliokeria Clk. Barkeria x Caularthron x Laelia Caularstedella Clt. Caularthron x Oerstedella Caulavola Clv. Brassavola x Diacrium Caulbardendrum Cbd. Barkeria x Caularthron x Epidendrum Cauldenclia Cdc. Caularthron x Encyclia x Epidendrum Caulkeria Ckr. Barkeria x Caularthron Caulocattleya Clty. Cattleya x Caularthron Caulophila Cup. Caularthron x Myrmecophila Caulrianvola Cuv. Brassavola x Caularthron x Guarianthe Caultonia Cul. Broughtonia x Caularthron Cautonleya Cny. Broughtonia x Cattleya x Caularthron Cephalopactis Cpts. Cephalanthera x Epipactis Ceporillia Cpr. Cepobaculum x Dockrillia Ceratograecum Crgm. Angraecum x Ceratocentron Ceratosiella Csl. Amesiella x Ceratocentron Chadwickara Cdw. Pabstia x Zygopetalum x Zygosepalum Chapmanara Chap. Cattleya x Domingoa x Prosthechea x Rhyncholaelia Charlesworthara Cha. Cochlioda x Miltonia x Oncidium Charlieara Charl. Rhynchostylis x Vanda x Vandopsis Chaubardianthes Chbth. Chaubardiella x Cochleanthes Chaubewiczella Cbz. Chaubardiella x Warczewiczella Chelychocentrum Cyh. Chelyorchis x Trichocentrum Chelycidium Chd. Chelyorchis x Oncidium Chelyopsis Cey. Chelyorchis x Psychopsis Chenara Cna. Doritis x Paraphalaenopsis x Phalaenopsis Chewara Chew. Aerides x Renanthera x Rhynchostylis Chilocentrum Chctm. Ascocentrum x Chiloschista Chinheongara Chi. Ascocentrum x Phalaenopsis x Rhynchostylis Chondranthes Cdths. Chondrorhyncha x Cochleanthes Chondrobollea Chdb. Bollea x Chondrorhyncha Chouara Chu. Angraecum x Doritis x Phalaenopsis Chrisanda Csn. Christensonia x Vanda Chrisanthera Chrt. Christensonia x Renanthera Chrisnetia Cne. Christensonia x Neofinetia Chrisnopsis Cps. Christensonia x Paraphalaenopsis Christendoritis Cdt. Christensonia x Doritis Chtra. Aerides x Ascocentrum x Vanda Christocentrum Crc. Ascocentrum x Christensonia Chuanyenara Chnya. Arachnis x Renanthera x Rhynchostylis Chuatianara Chtn. Neofinetia x Renanthera x Rhynchostylis x Vanda Chyletia Chlt. Bletia x Chysis Cirrhopea Chpa. Cirrhaea x Stanhopea Cischostalix Cstx. x Sigmatostalix Cischweinidium Ccw. Cischweinfia x Oncidium Claudegayara Cgy. Cochlioda x Miltonia x Miltoniopsis x Odontoglossum x Oncidium Claudehamiltonara Cdh. Broughtonia x Cattleya x Guarianthe Cleisocalpa Clclp. Cleisocentron x Pomatocalpa Cleisodes Clsd. Aerides x Cleisocentron Cleisofinetia Clfta. Cleisocentron x Neofinetia Cleisonopsis Clnps. Cleisocentron x Phalaenopsis Page 6 Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Name Name Abbreviation Cross

Cleisopera Clspa. Cleisostoma x Micropera Cleisoquetia Clq. Cleisocentron x Cleisostylis Clsty. Cleisocentron x Rhynchostylis Cleisotheria Cltha. Cleisostoma x Pelatantheria Clomophyllum Clm. Clowesia x Grammatophyllum x Mormodes Cloughara Cgh. Catasetum x Clowesia x Cycnoches Clowenoches Clw. Clowesia x Cycnoches Clowesetum Clo. Catasetum x Clowesia Coccinoglottis Ccc. Sarcoglottis x Coccineorchis Cochlecaste Cccst. Cochleanthes x Lycaste Cochlenia Cclna. Cochleanthes x Stenia Cochleottia Colta. Cochleanthes x Galeottia Cochlepetalum Ccptm. Cochleanthes x Zygopetalum Cochlesepalum Cos. Cochleanthes x Zygosepalum Cochlesteinella Clsl. Cochleanthes x Kefersteinia x Warczewiczella Cochlezella Czl. Cochleanthes x Warczewiczella Cochlezia Ccz. Cochlioda x Rodriguezia Cochlicidichilum Cch. Cochlioda x Cyrtochilum x Oncidium Cochliodopsis Cdp. Cochlioda x Miltoniopsis Cochlistele Cit. Cochlioda x Rhynchostele Cochloncopsis Ccp. Cochlioda x Miltoniopsis x Oncidium Cochlumnia Ccl. Cochlioda x Tolumnia Coeleione Coeln. Coelogyne x Pleione Collierara Col. Brassavola x Cattleya x Caularthron x Laelia Colmanara Colm. Miltonia x Odontoglossum x Oncidium Commersonara Cmm. Cochlioda x Miltoniopsis x Odontoglossum x Zelenkoa Comparumnia Cmr. Comparettia x Tolumnia Compelenzia Cpz. Comparettia x Rodriguezia x Zelenkoa Conattleya Coy. Cattleya x Constantia Cookara Cook. Broughtonia x Cattleya x Diacrium x Laelia Coronadoara Crd. Ascocentrum x Christensonia x Vanda Correllara Corl. Cuitlauzina x Gomesa x Miltonia x Miltoniopsis x Rossioglossum Coryhopea Crhpa. Coryanthes x Stanhopea Crawshayara Craw. Aspasia x Brassia x Miltonia x Oncidium Cuitlacidium Cud. Cuitlauzina x Oncidium Cuitliodaglossum Cdg. Cochlioda x Cuitlauzina x Odontoglossum Cuitlumnia Ctn. Cuitlauzina x Tolumnia Cycatonia Cct. Broughtonia x Cattleya x Encyclia Cycgalenodes Cgn. Cycnoches x Galeandra x Mormodes Cyclodes Cld. Clowesia x Cycnoches x Mormodes Cycnandra Cycda. Cycnoches x Galeandra Cycnodes Cycd. Cycnoches x Mormodes Cycnophyllum Cnp. Cycnoches x Grammatophyllum Cycsellia Cysl. Ansellia x Cycnoches Cymaclosetum Cma. Catasetum x Clowesia x Cymbidium Cymasetum Cymst. Catasetum x Cymbidium Cymbidilophia Cdl. Eulophia x Cymbidiella Cymbidimangis Cdn. Cymbidiella x Grammangis Cymbidinaea Cbn. Cymbidium x Promenaea Cymbipetalum Cbp. Cymbidium x Zygopetalum Cymbisellia Cml. Ansellia x Cymbidiella Cymphiella Cymph. Cymbidium x Eulophiella Cynorkaria Cyk. Cynorkis x Habenaria Cyrassostele Crs. Brassia x Cyrtochilum x Rhynchostele Cyrollaria Clr. Cyrtochilum x Maxillaria Cyrtellia Cyrtl. Ansellia x Cyrtopodium Cyrtionopsis Cip. Cyrtochilum x Ionopsis Cyrtobrassidium Csd. Brassia x Cyrtochilum X Oncidium Cyrtobrassonia Cybs. Brassia x Cyrtochilum x Miltonia Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Page 7 Name Abbreviation Cross Cyrtocidistele Cil. Cyrtochilum x Oncidium x Rhynchostele Cyrtocidium Ctd. Cyrtochilum x Oncidium Cyrtodenia Cydn. Cyrtochilum x Macradenia Cyrtodontioda Cdo. Cochlioda x Cyrtochilum x Odontoglossum Cyrtodontocidium Crdc. Cyrtochilum x Odontoglossum x Oncidium Cyrtodontostele Code. Cyrtochilum x Odontoglossum x Rhynchostele Cyrtoglossum Cgl. Cyrtochilum x Odontoglossum Cyrtogomestele Ctgo. Cyrtochilum x Gomesa x Rhynchostele Cyrtogramcymbidium Cgc. Cyrtopodium x Cymbidium x Grammatophyllum Cyrtolauzina Cyz. Cuitlauzina x Cyrtochilum Cyrtolioda Crl. Cochlioda x Cyrtochilum Cyrtonaea Ctea. Cyrtopodium x Promenaea Cyrtoncidopsis Cop. Cyrtochilum x Miltoniopsis x Oncidium Cyrtoncidumnia Cdu. Cyrtochilum x Oncidium x Tolumnia Cyrtoniopsis Crn. Cyrtochilum x Miltoniopsis Cyrtopasia Cpas. Aspasia x Cyrtochilum Cyrtorchis Oec. Cytorchis x Oeoniella Cyrtostele Cye. Cyrtochilum x Rhynchostele Cyrtozia Crz. Cyrtochilum x Rodriguezia Cyrtumnia Ctu. Cyrtochilum x Tolumnia D Dactylodenia Dtd. Dactylorhiza x Gymnadenia Dactyloglossum Dam. Coeloglossum x Dactylorhiza Darwinara Dar. Ascocentrum x Neofinetia x Rhynchostylis x Vanda Davidhuntara Dvh. Chaubardia x Cochleanthes x Pescatoria Davidsonara Dvd. Brassavola x Cattleya x Laelia x Prosthechea Debarriara Dbr. Aspasia x Brassia x Gomesa x Miltonia Debruyneara Dbra. Ascocentrum x Luisia x Vanda Dgmra. Brassia x Miltonia x Odontoglossum Delouvrexara Dvx. Brassia x Gomesa x Miltonia x Nohawilliamsia Dendrocatanthe Dec. Cattleya x Dendrobium x Guarianthe Dendrogeria Denga. Dendrobium x Flickingeria Denisara Dni. Broughtonia x Cattleya x Caularthron x Guarianthe x Laelia Derosaara Droa. Aspasia x Brassia x Miltonia x Odontoglossum Desmetara Dmt. Cuitlauzina x Gomesa x Miltonia x Rossioglossum Devereuxara Dvra. Ascocentrum x Phalaenopsis x Vanda Devriesara Dvr. Cattleya x Encyclia x Guarianthe x Laelia x Rhyncholaelia Diaphanangis Dpgs. Aerangis x Diaphananthe Dichromarrhynchos Dcy. Stenorrhynchos x Dichromanthus Dichromoglottis Dct. Dichromanthus x Sarcoglottis Diovallia Dvl. Diodonopsis x Masdevallia Diplonopsis Dpnps. Diploprora x Phalaenopsis Diplopanda Dld. Diploprora x Vanda Dixuanara Dix. Aerides x Arachnis x Ascocentrum x Paraphalaenopsis x Rhynchostylis x Vanda Docjonesia Djn. Davejonesia x Dockrillia Dockrobium Dkb. Dendrobium x Dockrillia Dodara Doda. Broughtonia x Cattleya x Caularthron x Guarianthe x Laelia x Rhyncholaelia Domindesmia Ddma. Domingoa x Hexadesmia Domingleya Dml. Cattleya x Domingoa Domintonia Dmtna. Broughtonia x Domingoa Dominyara Dmya. Ascocentrum x Luisia x Neofinetia x Rhynchostylis Domliopsis Dmlps. Domingoa x Laeliopsis Donaestelaara Dnt. Brassavola x Cattleya x Psychilis x Tetramicra Doncollinara Dclna. Cochlioda x Odontoglossum x Rodriguezia Dorandopsis Ddps. Doritis x Vandopsis Doredirea Drd. Doritis x Sedirea Doreenhuntara Dhta. Bollea x Cochleanthes x Kefersteinia x Pescatoria Page 8 Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Name Name Abbreviation Cross

Doricentrum Dctm. Ascocentrum x Doritis Doriella Drlla. Doritis x Kingiella Doriellaopsis Dllps. Doritis x Kingiella x Phalaenopsis Dorifinetia Dfta. Doritis x Neofinetia Doriglossum Drgm. Ascoglossum x Doritis Doristylis Dst. Doritis x Rhynchostylis Doritaenopsis Dtps. Doritis x Phalaenopsis Dormanara Drm. Cattleya x Caularthron x Epidendrum x Guarianthe x Laelia x Rhyncholaelia Dorthera Dtha. Doritis x Renanthera Dossinochilus Dsh. Anoectochilus x Dossinia Dossinodes Dnd. Dossinia x Macodes Dossinyera Dny. Dossinia x Goodyera Dossisia Dsi. Dossinia x Ludisia Downsara Dwsa. Aganisia x Batemannia x Otostylis x Zygosepalum Dracuvallia Drvla. Dracula x Masdevallia Dresslerara Dres. Ascoglossum x Phalaenopsis x Renanthera Drewettara Dwt. Brassavola x Broughtonia x Cattleya x Guarianthe Duckittara Duk. Broughtonia x Caularthron x Guarianthe Dunnara Dnna. Broughtonia x Cattleyopsis x Domingoa Dunningara Dngra. Aspasia x Miltonia x Oncidium Dunstervilleara Dnv. Broughtonia x Cattleya x Guarianthe x Laelia x Rhyncholaelia Durutyara Dtya. Batemannia x Otostylis x Zygopetalum x Zygosepalum Duvivierara Dvv. Cochlioda x Odontoglossum x Oncidium x Rhynchostele Dyakanthus Dkt. Dyakia x Macropodanthus E Eastonara Eas. Ascocentrum x Gastrochilus x Vanda Edeara Edr. Arachnis x Phalaenopsis x Renanthera x Vandopsis Elearethusa Elsa. Arethusa x Eleorchis Elecalthusa Ecth. Arethusa x Calopogon x Eleorchis Elepogon Elp. Calopogon x Eleorchis Eliara Eliara Brassia x Oncidium x Rodriguezia Elythodia Etha. Elythranthera x Glossodia Emilythwaitesara Emy. Cattleya x Myrmecophila x Prosthechea x Rhyncholaelia Enanthleya Eny. Cattleya x Encyclia x Guarianthe Enchelia Ehl. Encyclia x Laelia x Prosthechea Encyarthrolia Eyr. Caularthron x Encyclia x Laelia Encylaelia Enl. Encyclia x Laelia Encyleyvola Eyy. Brassavola x Cattleya x Encyclia Encyphila Eyp. Encyclia x Myrmecophila Encytonavola Etl. Brassavola x Broughtonia x Encyclia Encyvola Eyv. Brassavola x Encyclia Endlicherara Edl. Aspasia x Brassia x Miltonia x Miltoniopsis x Odontoglossum Engkhiamara Ekma. Aerides x Arachnis x Ascocentrum x Renanthera x Vanda Engsoonara Eng. Esmeralda x Renanthera x Vanda x Vandopsis Epiarthron Ert. Caularthron x Epidendrum Epibarkiella Epbkl. Barkeria x Epidendrum x Nageliella Epicatanthe Ett. Cattleya x Epidendrum x Guarianthe Epicatarthron Eth. Cattleya x Caularthron x Epidendrum Epicatcyclia Ety. Cattleya x Encyclia x Epidendrum Epicatechea Ecc. Cattleya x Epidendrum x Prosthechea Epicatonia Epctn. Broughtonia x Cattleya x Epidendrum Epicattleya Epc. Cattleya x Epidendrum Epicaulaelia Ecll. Caularthron x Epidendrum x Laelia Epicyclia Epy. Encyclia x Epidendrum Epidella Epdla. Epidendrum x Nageliella Epidominkeria Emk. Barkeria x Domingoa x Epidendrum Epierstedella Erd. Epidendrum x Oerstedella Epiglottis Epgl. Epidendrum x Scaphyglottis Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Page 9 Name Abbreviation Cross Epigoa Epg. Domingoa x Epidendrum Epilaelia Epl. Epidendrum x Laelia Epilaeliocattleya Eplc. Cattleya x Epidendrum x Laelia Epilaeliopsis Eplps. Epidendrum x Laeliopsis Epileptovola Elva. Brassavola x Epidendrum x Leptotes Epimicra Emc. Epidendrum x Tetramicra Epinidema Epn. Epidendrum x Nidema Epiopsis Eps. Cattleyopsis x Epidendrum Epiphila Eil. Epidendrum x Myrmecophila Epirhynanthe Ery. Epidendrum x Guarianthe x Rhyncholaelia Epistoma Epstm. Amblostoma x Epidendrum Epithechavola Etv. Brassavola x Epidendrum x Prosthechea Epithechea Etc. Epidendrum x Prosthechea Epitonanthe Enn. Broughtonia x Epidendrum x Guarianthe Epitonia Eptn. Broughtonia x Epidendrum Ernestara Entra. Phalaenopsis x Renanthera x Vandopsis Erydium Erdm. Erycina x Oncidium Erymesa Eym. Erycina x Gomesa Esmeropsis Ems. Esmeralda x Vandopsis Esmerstylis Est. Esmeralda x Rhynchostylis Esperonara Esn. Brassavola x Cattleya x Guarianthe x Psychilis Estelaara Esta. Brassavola x Cattleya x Epidendrum x Tetramicra Eucentrum Euc. Ascocentrum x Euanthe Euclades Eucl. Eulophia x Oeceoclades Eulocymbidiella Eucmla. Cymbidiella x Eulophiella Eulomangis Elm. Eulophia x Grammangis Eulophyllum Ely. Eulophia x Grammatophyllum Eulosellia Ela. Ansellia x Eulophia Euryangis Eugs. Aerangis x Eurychone Eurygraecum Eugcm. Angraecum x Eurychone Eurynopsis Eunps. Eurychone x Phalaenopsis F Fialaara Fia. Broughtonia x Cattleya x Laelia x Laeliopsis Fisherara Fsh. Neogardneria x Pabstia x Promenaea x Zygopetalum Fletcherara Flt. Cyrtochilum x Gomesa x Oncidium x Tolumnia Fordyceara Fdca. Broughtonia x Cattleya x Laeliopsis x Tetramicra Forgetara Fgtra. Aspasia x Brassia x Miltonia Forsterara Frs. Brassia x Cochlioda x Miltonia x Miltoniopsis x Odontoglossum Fowlerara Fow. Brassavola x Cattleya x Myrmecophila x Pseudolaelia Fowlieara Flr. Brassavola x Broughtonia x Cattleya x Guarianthe x Rhyncholaelia Fredclarkeara Fdk. Catasetum x Clowesia x Mormodes Freedara Frda. Ascoglossum x Renanthera x Vandopsis Frezierara Frz. Aspasia x Cochlioda x Miltoniopsis x Odontoglossum Friedaara Fri. Cattleya x Caularthron x Guarianthe x Rhyncholaelia Fuchsara Fcr. Ascocentrum x Christensonia x Rhynchostylis x Vanda Fujioara Fjo. Ascocentrum x Trichoglottis x Vanda Fujiwarara Fjw. Brassavola x Cattleya x Laeliopsis Fulaichangara Flc. Cochlioda x Odontoglossum x Oncidium x Zelenkoa G Galabstia Gbs. Galeottia x Pabstia Galeansellia Gslla. Ansellia x Galeandra Galeodes Gds. Galeandra x Mormodes Galeonisia Gln. Aganisia x Galeottia Galeopetalum Gptm. Galeottia x Zygopetalum Galiczella Gzl. Galeottia x Warczewiczella Garayara Ga. Arachnis x Paraphalaenopsis x Vandopsis Garlippara Gpp. Brassavola x Cattleya x Guarianthe x Laelia Gastisia Gsta. Gastrochilus x Luisia Gastisocalpa Gscpa. Gastrochilus x Luisia x Pomatocalpa Page 10 Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Name Name Abbreviation Cross

Gastritis Gtts. Doritis x Gastrochilus Gastrocalanthe Gas. Calanthe x Gastrorchis Gastrochiloglottis Gchgl. Gastrochilus x Trichoglottis Gastrophaianthe Gpi. Calanthe x Gastrorchis x Phaius Gastrosarcochilus Gsarco. Gastrochilus x Sarcochilus Gastrostoma Gstm. Cleisostoma x Gastrochilus Gastrothera Gsrth. Gastrochilus x Renanthera Gauntlettara Gtra. Broughtonia x Cattleyopsis x Laeliopsis Geoclades Gcd. Geodorum x Oeceoclades Georgeblackara Gbka. Comparettia x Leochilus x Oncidium x Rodriguezia Georgecarrara Gcr. Catasetum x Clowesia x Cycnoches x Mormodes Gerardusara Grd. Baptistonia x Miltonia x Odontoglossum Ghillanyara Ghi. Brassavola x Cattleya x Caularthron x Guarianthe x Laelia Gigara Gigara Baptistonia x Comparettia x Rodriguezia Gladysyeeara Glya. Brassavola x Broughtonia x Cattleya x Cattleyopsis x Diacrium x Epidendrum x Laelia Glanzara Glz. Doritis x Rhynchostylis x Vandopsis Glicensteinara Glc. Porphyrostachys x Stenorrhynchos x Sarcoglottis Goffara Gfa. Luisia x Rhynchostylis x Vanda Gohartia Ghta. Gomesa x Lockhartia Goldnerara Gld. Benzingia x Cochleanthes x Kefersteinia Golumnia Glm. Gomesa x Tolumnia Gombrassiltonia Gbt. Brassia x Gomesa x Miltonia Gomcentridium Ger. Gomesa x Oncidium x Trichocentrum Gomcidettia Gdt. Comparettia x Gomesa x Oncidium Gomcidumnia Gcn. Gomesa x Oncidium x Tolumnia Gomenkoa Gmk. Gomesa x Zelenkoa Gomesochiloglossum Gcg. Cyrtochilum x Gomesa x Odontoglossum Gomesochilum Gsc. Cyrtochilum x Gomesa Gomessiastele Gst. Brassia x Gomesa x Rhynchostele Gomestele Gms. Gomesa x Rhynchostele Gomettia Gmtta. Comparettia x Gomesa Gomezina Gmz. Cuitlauzina x Gomesa Gomguezia Gmg. Gomesa x Rodriguezia Gomiltidium Gtd. Gomesa x Miltonia x Oncidium Gomiltlauzina Gzn. Cuitlauzina x Gomesa x Miltonia Gomiltostele Gml. Gomesa x Miltonia x Rhynchostele Gomocentrum Gmt. Gomesa x Trichocentrum Gomochilus Gmch. Gomesa x Leochilus Gomoglossum Gmgm. Gomesa x Odontoglossum Gomoncidochilum Gch. Cyrtochilum x Gomesa x Oncidium Gomonia Gmn. Gomesa x Miltonia Gomoniopcidium Gnd. Gomesa x Miltoniopsis x Oncidium Gompassia Gps. Aspasia x Brassia x Gomesa Gomstelettia Gtl. Comparettia x Gomesa x Rhynchostele Gonginia Ggn. Gongora x Paphinia Gongorhaea Grh. Cirrhaea x Gongora Goodaleara Gdlra. Brassia x Cochlioda x Miltonia x Odontoglossum x Oncidium Goodisachilus Gdc. Anoectochilus x Goodyera x Ludisia Goodisia Gda. Goodyera x Ludisia Gotokoa Gtk. Gomesa x Tolumnia x Zelenkoa Gottererara Gott. Ascocentrum x Renanthera x Vandopsis Graireara Grr. Miltoniopsis x Odontoglossum x Oncidium x Rhynchostele Gramcymbimangis Gbi. Cymbidium x Grammangis x Grammatophyllum Gramcymbiphia Gyp. Cymbidium x Eulophia x Grammatophyllum Grammatocymbidium Grcym. Cymbidium x Grammatophyllum Grammatoheadia Grda. Bromheadia x Grammatophyllum Grammatomangis Gtm. Grammangis x Grammatophyllum Grammatopodium Grtp. Cyrtopodium x Grammatophyllum Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Page 11 Name Abbreviation Cross Grammoglottis Ggt. Grammatophyllum x Porphyroglottis Grammothecopus Gtp. Grammatophyllum x Thecopus Grandicentrum Gat. Grandiphyllum x Trichocentrum Grandicidium Gdi. Grandiphyllum x Oncidium Graphiella Grpla. Cymbidiella x Graphorkis Grayara Gry. Ascocentrum x Neofinetia x Sedirea x Vanda Guarcholia Guc. Encyclia x Guarianthe x Rhyncholaelia Guarechea Grc. Guarianthe x Prosthechea Guaricatophila Gcp. Cattleya x Guarianthe x Myrmecophila Guaricattonia Gct. Broughtonia x Cattleya x Guarianthe Guaricyclia Gcy. Encyclia x Guarianthe Guaridendrum Gdd. Epidendrum x Guarianthe Guariencychea Gny. Encyclia x Guarianthe x Prosthechea Guarilaelivola Glv. Brassavola x Guarianthe x Laelia Guarimicra Gmc. Guarianthe x Tetramicra Guaritonia Grt. Broughtonia x Guarianthe Guaritoniclia Grn. Broughtonia x Encyclia x Guarianthe Guarthroleya Gty. Cattleya x Caularthron x Guarianthe Guarthron Gut. Caularthron x Guarianthe Guartonichea Gtc. Broughtonia x Guarianthe x Prosthechea Guarvolclia Gvl. Brassavola x Encyclia x Guarianthe Gumara Gum. Diacrium x Epidendrum x Laelia Gurneyara Guy. Broughtonia x Cattleya x Prosthechea x Rhyncholaelia H Hagerara Hgra. Doritis x Phalaenopsis x Vanda Hagsavola Hgv. Brassavola x Hagsatera Hagsechea Hgc. Hagsatera x Prosthechea Hamelwellsara Hmwsa. Aganisia x Batemannia x Otostylis x Zygopetalum x Zygosepalum Hamerara Hmr. Gomesa x Miltonia x Oncidium x Rhynchostele Haniffara Hnf. Ascocentrum x Staurochilus x Vanda x Vandopsis Haraenopsis Hnp. Haraella x Phalaenopsis Harveyara Hvy. Aspasia x Brassia x Gomesa x Miltonia x Rodriguezia Hasskarlara Has. Cattleya x Caularthron x Laelia x Myrmecophila Hattoriara Hatt. Brassavola x Broughtonia x Cattleya x Epidendrum x Laelia Hausermannara Haus. Doritis x Phalaenopsis x Vandopsis Hawaiiara Haw. Renanthera x Vanda x Vandopsis Hawkesara Hwkra. Cattleya x Cattleyopsis x Epidendrum Helenadamsara Hdm. Broughtonia x Cattleya x Encyclia x Rhyncholaelia Helpilia Hpla. Helcia x Trichopilia Hermorchis Hrm. Herminium x Herreraara Hrr. Cyrtochilum x Gomesa x Oncidium x Rhynchostele Hertensteinara Hrt. Cischweinfia x Leochilus x Oncidium x Rodriguezia Heynholdara Hyn. Cattleya x Epidendrum x Prosthechea x Rhyncholaelia Hiattara Hiat. Broughtonia x Cattleya x Caularthron x Guarianthe x Rhyncholaelia x Psychilis Himoriara Hmra. Ascocentrum x Phalaenopsis x Rhynchostylis x Vanda Hirayamaara Hry. Ascocentrum x Neofinetia x Paraphalaenopsis x Rhynchostylis x Vanda Hofmannara Hfm. Broughtonia x Cattleya x Epidendrum x Rhyncholaelia Holcanthera Hol. Holcoglossum x Renanthera Holcenda Hln. Ascocentrum x Holcoglossum x Vanda Holcocentrum Hctm. Ascocentrum x Holcoglossum Holcodirea Hld. Holcoglossum x Sedirea Holcofinetia Hcf. Holcoglossum x Neofinetia Holcopsis Hlp. Holcoglossum x Vandopsis Holcosia Hls. Holcoglossum x Luisia Holmara Hlm. Baptistonia x Leochilus x Oncidium x Rodriguezia Holttumara Holtt. Arachnis x Renanthera x Vanda Honoluluara Hon. Papilionanthe x Rhynchostylis x Vanda Page 12 Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Name Name Abbreviation Cross

Hornara Hrn. Cochlioda x Miltonia x Odontoglossum x Oncidium x Rhynchostele Houllora Hlra. Gongora x Howardara How. Cochlioda x Cyrtochilum x Odontoglossum x Oncidium Hwra. Leochilus x Oncidium x Rodriguezia Hsuara Hsu. Baptistonia x Cochlioda x Odontoglossum x Oncidium Huangara Hng. Leochilus x Macradenia x Oncidium x Rodriguezia Hueylihara Hylra. Neofinetia x Renanthera x Rhynchostylis Hugofreedara Hgfda. Ascocentrum x Doritis x Kingiella Humboldtara Hmb. Cuitlauzina x Miltonia x Miltoniopsis x Odontoglossum x Oncidium Hummelara Humm. Barkeria x Brassavola x Epidendrum Huntleanthes Hnths. Cochleanthes x Huntleya Huntzellanthes Huz. Cochleanthes x Huntleya x Warczewiczella Hunzella Hzl. Huntleya x Warczewiczella Hurstara Hur. Cattleya x Epidendrum x Laelia x Prosthechea Hyeara Hyea. Brassavola x Broughtonia x Cattleya x Rhyncholaelia Hyedecromara Hcm. Comparettia x Oncidium x Rodriguezia x Zelenkoa Hygranda Hyd. x Vanda Hygrocenda Hcd. Ascocentrum x Hygrochilus x Vanda Hygrodirea Hgd. Hygrochilus x Sedirea I Iacovielloara Icvl. Brassavola x Cattleya x Diacrium x Epidendrum x Laelia Ianclarkara Ink. Aganisia x Pabstia x Zygopetalum x Zygosepalum Ichijoara Icj. Brassavola x Cattleya x Epidendrum x Guarianthe Ilonara Ilo. Gomesa x Rodriguezia x Tolumnia Ionettia Intta. Comparettia x Ionopsis Ionmesa Ims. Gomesa x Ionopsis Ionmesettia Imt. Comparettia x Gomesa x Ionopsis Ionocentrum Ict. Ionopsis x Trichocentrum Ionocidium Incdm. Ionopsis x Oncidium Ionparettichilum Ipt. Comparettia x Cyrtochilum x Ionopsis Ionumnia Inm. Ionopsis x Tolumnia Ipseglottis Ips. Ipsea x Spathoglottis Irvingara Irv. Arachnis x Renanthera x Trichoglottis Isadendrum Isd. Epidendrum x Isabelia Isaoara Isr. Aerides x Ascocentrum x Phalaenopsis x Vanda J Jackfowlieara Jkf. Cattleya x Caularthron x Guarianthe x Laelia x Rhyncholaelia Jamesonara Jmr. Cyrtochilum x Gomesa x Ionopsis x Oncidium Janssenara Jan. Broughtonia x Cattleya x Guarianthe x Laelia Jeaneara Jen. Aganisia x Warrea x Zygopetalum Jewellara Jwa. Broughtonia x Cattleya x Epidendrum x Laelia Jimenezara Jmzra. Broughtonia x Laelia x Laeliopsis Jisooara Jsr. Neofinetia x Rhynchostylis x Seidenfadenia x Vanda Joannara Jnna. Renanthera x Rhynchostylis x Vanda Johnara Jon. Cochleanthes x Pabstia x Promenaea x Zygopetalum Johnkellyara Jkl. Brassia x Leochilus x Oncidium x Rodriguezia Johnlagerara Jol. Brassavola x Cattleya x Encyclia x Rhyncholaelia Johnsonara Joh. Ascocentrum x Ascoglossum x Paraphalaenopsis x Renanthera Jolyara Jly. Brassia x Miltonia x Odontoglossum x Rhynchostele Jomkhwanara Jmk. Arachnis x Ascocentrum x Renanthera x Rhynchostylis Josephara Jsp. Cochlioda x Cyrtochilum x Miltoniopsis x Odontoglossum Jumanthes Jmth. Aeranthes x Jumellea Jungara Jng. Luisia x Sedirea x Vandopsis K Kagawara Kgw. Ascocentrum x Renanthera x Vanda Kalakauara Kal. Catasetum x Clowesia x Cymbidium x Grammatophyllum Kanetsunaara Kun. Comparettia x Ionopsis x Oncidium Kanzerara Kza. Chondrorhyncha x Promenaea x Zygopetalum Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Page 13 Name Abbreviation Cross Kautskyara Kts. Cattleya x Caularthron x Guarianthe x Laelia x Myrmecophila x Rhyncholaelia Kawamotoara Kwmta. Brassavola x Cattleya x Domingoa x Epidendrum x Laelia Keferanthes Kefth. Cochleanthes x Kefersteinia Keferella Kfl. Chaubardiella x Kefersteinia Kefericzella Kfz. Kefersteinia x Warczewiczella Keferollea Krl. Bollea x Kefersteinia Keforea Kfr. Kefersteinia x Pescatoria Keftorella Kft. Kefersteinia x Pescatoria x Warczewiczella Kegeopea Kgp. Kegeliella x Stanhopea Keyesara Key. Brassavola x Cattleya x Laelia x Rhyncholaelia Kiattanara Ktn. Brassavola x Cattleya x Guarianthe x Myrmecophila x Rhyncholaelia Kimballara Kim. Broughtonia x Guarianthe x Laeliopsis Kingistylis Kgs. Kingidium x Rhynchostylis Kippenara Kpa. Ascocentrum x Doritis x Rhynchostylis x Vanda Klehmara Klma. Diacrium x Laelia Klugara Klg. Cuitlauzina x Gomesa x Miltonia x Oncidium Knappara Knp. Ascocentrum x Rhynchostylis x Vanda x Vandopsis Knowlesara Knw. Gomesa x Nohawilliamsia x Oncidium x Zelenkoa Knudsenara Knd. Brassavola x Cattleya x Myrmecophila x Pseudolaelia x Rhyncholaelia Knudsonara Knud. Ascocentrum x Neofinetia x Renanthera x Rhynchostylis x Vanda Komarovara Kmv. Gomesa x Leochilus x Rodriguezia x Tolumnia Komkrisara Kom. Ascocentrum x Renanthera x Rhynchostylis Kraussara Krsa. Broughtonia x Cattleya x Diacrium x Laeliopsis Kuhnara Kn. Cyrtochilum x Leochilus x Oncidium Kunoara Kno. x Cochlioda x Odontoglossum x Oncidium x Rhynchostele Kunthara Knt. Cochlioda x Miltoniopsis x Odontoglossum x Oncidium L Lachelinara Lcl. Ascocentrum x Paraphalaenopsis x Renanthera Laechilis Lah. Laelia x Psychilis Laegoa Lga. Domingoa x Laelia Laelianthe Lnt. Guarianthe x Laelia Laelidendranthe Ldt. Epidendrum x Guarianthe x Laelia Laeliocatanthe Lcn. Cattleya x Guarianthe x Laelia Laeliocatarthron Lcr. Cattleya x Caularthron x Laelia Laeliocatonia Lctna. Broughtonia x Cattleya x Laelia Laeliocattkeria Lcka. Barkeria x Cattleya x Laelia Laeliocattleya Lc. Cattleya x Laelia Laeliokeria Lkra. Barkeria x Laelia Laeliopleya Lpya. Cattleya x Laeliopsis Laelirhynchos Lrn. Laelia x Rhyncholaelia Laelonia Lna. Broughtonia x Laelia Laerianchea Lca. Guarianthe x Laelia x Prosthechea Lagerara Lgra. Aspasia x Cochlioda x Odontoglossum Laipenchihara Lpca. Ascocentrum x Doritis x Neofinetia x Rhynchostylis x Vanda Lairesseara Lair. Leochilus x Oncidium x Rhynchostele x Rodriguezia Lambara Lmb. Barkeria x Broughtonia x Epidendrum Lambeauara Lam. Brassavola x Broughtonia x Encyclia x Guarianthe Lancebirkara Lbka. Bollea x Cochleanthes x Pescatoria Lauara Lauara Ascoglossum x Renanthera x Rhynchostylis Lavrihara Lav. Arachnis x Ascocentrum x Paraphalaenopsis x Vanda x Vandopsis Lawara Lwr. Aerides x Arachnis x Christensonia Lawlessara Law. Miltonia x Miltoniopsis x Odontoglossum x Oncidium Laycockara Lay. Arachnis x Phalaenopsis x Vandopsis Leaneyara Lnya. Ascocentrum x Rhynchostylis x Sarcochilus x Vanda Lebaudyara Leb. Cattleya x Caularthron x Encyclia x Laelia Ledienara Led. Cattleya x Caularthron x Guarianthe x Laelia Page 14 Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Name Name Abbreviation Cross

Leeara Leeara Arachnis x Vanda x Vandopsis Lemaireara Lemra. Broughtonia x Cattleyopsis x Epidendrum Leochilumnia Llm. Leochilus x Tolumnia Leocidium Lcdm. Leochilus x Oncidium Leocidmesa Lcmsa. Gomesa x Leochilus x Oncidium Leocidpasia Lcdpa. Aspasia x Leochilus x Oncidium Leocidumnia Lod. Leochilus x Oncidium x Tolumnia Leogolumnia Lgn. Gomesa x Leochilus x Tolumnia Leokoa Lko. Leochilus x Zelenkoa Leomesezia Lsz. Gomesa x Leochilus x Rodriguezia Lepanopsis Lep. Lepanthes x Lepanthopsis Leptodendrum Lptdm. Epidendrum x Leptotes Leptoguarianthe Lgt. Guarianthe x Leptotes Leptokeria Lptka. Barkeria x Leptotes Leptolaelia Lptl. Laelia x Leptotes Leptovola Lptv. Brassavola x Leptotes Leslieara Lesl. Broughtonia x Cattleyopsis x Diacrium x Epidendrum Lesliehertensteinara Lhr. Cischweinfia x Gomesa x Leochilus x Rodriguezia Lesueurara Lsu. Brassavola x Cattleya x Encyclia x Guarianthe Letochilum Lth. Cyrtochilum x Leochilus Levyara Lev. Aspasia x Brassia x Cochlioda x Odontoglossum x Oncidium Lewisara Lwsra. Aerides x Arachnis x Ascocentrum x Vanda Liaopsis Liaps. Laelia x Laeliopsis Lichtara Licht. Doritis x Gastrochilus x Phalaenopsis Liebmanara Lieb. Aspasia x Cochlioda x Oncidium Limara Lim. Arachnis x Renanthera x Vandopsis Linara Lnr. Christensonia x Doritis x Phalaenopsis Lioponia Lpna. Broughtonia x Laeliopsis Lobbara Lob. Aspasia x Brassia x Gomesa x Miltonia x Oncidium Lockcidium Lkcdm. Lockhartia x Oncidium Lockcidmesa Lkda. Gomesa x Lockhartia x Oncidium Lockochilettia Lkctta. Comparettia x Leochilus x Lockhartia Lockochilus Lkchs. Leochilus x Lockhartia Lockoglossum Lkg. Lockhartia x Odontoglossum Lockogochilus Lkgch. Gomesa x Leochilus x Lockhartia Lockopilia Lckp. Lockhartia x Trichopilia Lockostalix Lkstx. Lockhartia x Sigmatostalix Lockumnia Lkm. Lockhartia x Tolumnia Lorenara Lora. Galeottia x Pabstia x Zygopetalum Loritis Lrt. Doritis x Luisia Louiscappeara Lou. Brassavola x Cattleya x Encyclia x Guarianthe x Rhyncholaelia Lovelessara Lov. Cattleya x Guarianthe x Prosthechea x Rhyncholaelia Lowsonara Lwnra. Aerides x Ascocentrum x Rhynchostylis Lowsutongara Lwt. Ascocentrum x Rhynchostylis x Seidenfadenia x Vanda Luascotia Lscta. Ascocentrum x Luisia x Neofinetia Ludlowara Ldw. Cyrtochilum x Gomesa x Oncidium x Zelenkoa Ludochilus Lud. Anoectochilus x Ludisia Luicentrum Lctm. Ascocentrum x Luisia Luichilus Luic. Luisia x Sarcochilus Luinetia Lnta. Luisia x Neofinetia Luinopsis Lnps. Luisia x Phalaenopsis Luisaerides Lu. Aerides x Luisia Luisanda Lsnd. Luisia x Vanda Luisanthera Lut. Luisia x Renanthera Luisedda Lda. Luisia x Sedirea x Vanda Luistylis Lst. Luisia x Rhynchostylis Luivanetia Lvta. Luisia x Neofinetia x Vanda Lutherara Luth. Phalaenopsis x Renanthera x Rhynchostylis Lycabstia Lbs. Lycaste x Pabstia Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Page 15 Name Abbreviation Cross Lycamerlycaste Lmc. Lycaste x Sudamerlycaste Lycanisia Lns. Aganisia x Lycaste Lycastenaria Ly. Bifrenaria x Lycaste Lycastiella Lct. Lycaste x Maxillariella Lycazella Lzl. Lycaste x Warczewiczella Lymanara Lymra. Aerides x Arachnis x Renanthera Lyridium Lrd. Camaridium x Lycaste Lysudamuloa Lys. Anguloa x Lycaste x Sudamerlycaste M Macbrideara Mcb. Brassia x Miltonia x Miltoniopsis x Rossioglossum Maccorquodaleara Mcq. Aganisia x Batemannia x Cochleanthes x Otostylis x Pabstia x Promenaea x Zygopetalum x Zygosepalum Maccoyara Mcyra. Aerides x Vanda x Vandopsis Maccraithara Mcc. Baptistonia x Cochlioda x Odontoglossum Maccullyara Mly. Brassia x Cochlioda x Oncidium Macekara Maka. Arachnis x Phalaenopsis x Renanthera x Vanda x Vandopsis Mclna. Brassia x Odontoglossum x Oncidium Macodisia Mcd. Ludisia x Macodes Macodyera Mdy. Goodyera x Macodes Macradesa Mcdsa. Gomesa x Macradenia Macrastonia Mstn. Baptistonia x Macradenia Maechtleara Mta. Batemannia x Galeottia x Zygopetalum Malcolmcampbellara Mcba. Drymoanthus x Plectorrhiza x Sarcochilus Mapingucaste Map. Lycaste x Mapinguari Marimeara Mrm. Cattleya x Guarianthe x Psychilis Marshara Msh. Cattleya x Encyclia x Prosthechea x Rhyncholaelia Martiusara Mtr. Brassia x Cochlioda x Miltonia x Miltoniopsis x Odontoglossum x Oncidium Marvingerberara Mrv. Brassavola x Caularthron x Laelia Massangeara Msg. Miltonia x Odontoglossum x Oncidium x Rhynchostele Mathewsara Mtw. Miltonia x Miltoniopsis x Oncidium x Rossioglossum Maumeneara Mau. Brassavola x Cattleya x Encyclia x Guarianthe x Laelia x Rhyncholaelia Mauriceara Mrc. Aganisia x Batemannia x Otostylis x Pabstia x Promenaea x Zygopetalum x Zygosepalum Maxidium Mxd. Cymbidium x Maxillaria Maxillacaste Mxcst. Lycaste x Maxillaria Maxillyca Mxy. Maxillaria x Mormolyca Maxilobium Mxlb. Maxillaria x Xylobium Maymoirara Mymra. Cattleya x Epidendrum x Laeliopsis Meechaiara Mchr. Ascocentrum x Doritis x Phalaenopsis x Rhynchostylis x Vanda Meirmosesara Mei. Ascocentrum x Paraphalaenopsis x Phalaenopsis x Vanda Meloara Mel. Cattleya x Caularthron x Laelia x Rhyncholaelia Mendelara Mdl. Ascocentrum x Holcoglossum x Neofinetia x Rhynchostylis x Vanda Menziesara Mzr. Ascocentrum x Paraphalaenopsis x Rhynchostylis x Vanda Micholitzara Mchza. Aerides x Ascocentrum x Neofinetia x Vanda Milassentrum Msr. Brassia x Miltonia x Trichocentrum Milcentrum Mlc. Miltonia x Trichocentrum Milcidossum Mis. Miltonia x Oncidium x Rossioglossum Milenkocidium Mkd. Miltonia x Oncidium x Zelenkoa Millerara Mla. Brassavola x Caularthron x Guarianthe x Laelia Milmilcidium Mmc. Miltonia x Miltoniopsis x Oncidium Milmiloda Mmo. Cochlioda x Miltonia x Miltoniopsis Milmiloglossum Mmg. Miltonia x Miltoniopsis x Odontoglossum Milmiltonia Mmt. Miltonia x Miltoniopsis Milonzina Moz. Cuitlauzina x Miltonia x Oncidium Milpasia Mpsa. Aspasia x Miltonia Milpilia Mpla. Miltonia x Trichopilia Page 16 Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Name Name Abbreviation Cross

Miltarettia Mtta. Comparettia x Miltonia Mtssa. Brassia x Miltonia Miltistonia Mtst. Baptistonia x Miltonia Miltochilidium Mld. Cyrtochilum x Miltonia x Oncidium Miltochilum Mtc. Cyrtochilum x Miltonia Miltodontrum Mtd. Miltonia x Odontoglossum x Trichocentrum Miltogomechilum Mgc. Cyrtochilum x Gomesa x Miltonia Miltoncentrum Mnt. Miltonia x Oncidium x Trichocentrum Miltoncidostele Mos. Miltonia x Oncidium x Rhynchostele Miltonidium Mtdm. Miltonia x Oncidium Miltonioda Mtda. Cochlioda x Miltonia Mizunoara Mzu. Ascocentrum x Neofinetia x Renanthera x Vanda Moensara Moe. Cattleya x Encyclia x Guarianthe x Prosthechea Moirara Moir. Paraphalaenopsis x Renanthera x Vanda Mokara Mkra. Arachnis x Ascocentrum x Vanda Monkara Mnkr. Brassavola x Broughtonia x Myrmecophila Monnierara Monn. Catasetum x Cycnoches x Mormodes Moonara Mnra. Aerides x Ascocentrum x Neofinetia x Rhynchostylis Morieara Moi. Doritis x Neofinetia x Phalaenopsis x Rhynchostylis Mormariella Mrml. Maxillariella x Mormolyca Mormodia Mo. Clowesia x Mormodes Mormosellia Mml. Ansellia x Mormodes Moscosoara Mscra. Broughtonia x Epidendrum x Laeliopsis Mountfordara Mtf. Leochilus x Oncidium x Rodriguezia x Tolumnia x Zelenkoa Mylamara Mym. Cattleya x Encyclia x Laelia x Prosthechea Myoxastrepia Mxt. Myoxanthus x Restrepia Myrmecanthe Mcn. Guarianthe x Myrmecophila Myrmecatavola Mcv. Brassavola x Cattleya x Myrmecophila Myrmecatlaelia Mycl. Cattleya x Laelia x Myrmecophila Myrmecavola Myv. Brassavola x Myrmecophila Myrmechea Myh. Myrmecophila x Prosthechea Myrmecocattleya Myc. Cattleya x Myrmecophila Myrmecolaelia Myl. Laelia x Myrmecophila Myrmeopsis Myp. Laeliopsis x Myrmecophila Myrmetonia Myt. Broughtonia x Myrmecophila Mystorchis Mro. Cyrtorchis x Mystacidium N Nakagawaara Nkgwa. Aerides x Doritis x Phalaenopsis Nakamotoara Nak. Ascocentrum x Neofinetia x Vanda Nakamuraara Nkm. Aganisia x Galeottia x Zygopetalum Nashara Nash. Broughtonia x Cattleyopsis x Diacrium Naugleara Naug. Ascocentrum x Ascoglossum x Renanthera Neoaeristylis Nrst. Aerides x Neofinetia x Rhynchostylis Neobatopus Nbps. Cryptopus x Neobathiea Neofadanda Ndn. Neofinetia x Seidenfadenia x Vanda Neofadenia Nfd. Neofinetia x Seidenfadenia Neoglossum Neogm. Ascoglossum x Neofinetia Neograecum Ngrcm. Angraecum x Neofinetia Neopabstopetalum Npp. Neogardneria x Pabstia x Zygopetalum Neosedanda Ndd. Neofinetia x Sedirea x Vanda Neosedirea Nsd. Neofinetia x Sedirea Neostylis Neost. Neofinetia x Rhynchostylis Neostylopsis Nsls. Neofinetia x Phalaenopsis x Rhynchostylis Ngara Ngara Arachnis x Ascoglossum x Renanthera Nicholsonara Ncl. Brassia x Cyrtochilum x Miltonia x Oncidium Nideclia Ndc. Encyclia x Nidema Nobleara Nlra. Aerides x Renanthera x Vanda Nochocentrum Nct. Nohawilliamsia x Rhynchostele x Trichocentrum Nogomesa Nog. Gomesa x Nohawilliamsia Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Page 17 Name Abbreviation Cross Nohacidiopsis Ndp. Miltoniopsis x Nohawilliamsia x Oncidium Nohacidium Nhc. Nohawilliamsia x Oncidium Nohagomenkoa Ngk. Gomesa x Nohawilliamsia x Zelenkoa Nohalumnia Nhl. Nohawilliamsia x Tolumnia Nohamiltocidium Nmo. Miltonia x Nohawilliamsia x Oncidium Nohamiltonia Nmt. Nohawilliamsia x Miltonia Nohamiltoniopsis Nhp. Nohawilliamsia x Miltoniopsis Nohastelomesa Nsm. Gomesa x Nohawilliamsia x Rhynchostele Nohawenkoa Nwk. Nohawilliamsia x Zelenkoa Nohawilentrum Ntr. Nohawilliamsia x Trichocentrum Nohazelencidium Nzc. Oncidium x Nohawilliamsia x Zelenkoa Nonaara Non. Aerides x Ascoglossum x Renanthera Nornahamamotoara Nhmta. Aerides x Rhynchostylis x Vandopsis Norwoodara Nwda. Brassia x Miltonia x Oncidium x Rodriguezia Notolidium Ntd. Nohawilliamsia x Oncidium x Tolumnia Notylettia Ntlta. Comparettia x Notylia Notylidium Ntldm. Notylia x Oncidium Notylopsis Ntlps. Ionopsis x Notylia O Oakesara Oks. Gomesa x Leochilus x Macradenia x Rodriguezia Obrienara Obr. Cattleya x Guarianthe x Laelia x Prosthechea Oddyara Oddy. Cochleanthes x Kefersteinia x Pescatoria Oderara Ode. Arachnis x Paraphalaenopsis x Renanthera x Vanda x Vandopsis Odonchlopsis Ocp. Cochlioda x Miltoniopsis x Odontoglossum Odontioda Oda. Cochlioda x Odontoglossum Odontiopsis Otp. Miltoniopsis x Odontoglossum Odbrs. Brassia x Odontoglossum Odontocentrum Otc. Odontoglossum x Trichocentrum Odontocidium Odcdm. Odontoglossum x Oncidium Odontokoa Otk. Odontoglossum x Zelenkoa Odontonia Odtna. Miltonia x Odontoglossum Odontopilia Odpla. Odontoglossum x Trichopilia Odontorettia Odrta. Comparettia x Odontoglossum Odontostele Ots. Odontoglossum x Rhynchostele Odontozelencidium Otl. Odontoglossum x Oncidium x Zelenkoa Oerstedkeria Ork. Barkeria x Oerstedella Oerstelaelia Osl. Laelia x Oerstedella Oerstonia Oer. Broughtonia x Oerstedella Okaara Okr. Ascocentrum x Renanthera x Rhynchostylis x Vanda Oncandra Ora. Galeandra x Oncidium Oncidenia Oncna. Macradenia x Oncidium Oncidesa Oncsa. Gomesa x Oncidium Oncidettia Onctta. Comparettia x Oncidium Oncidiella Onclla. Oncidium x Rodrigueziella Oncidioda Oncda. Cochlioda x Oncidium Oncidodontopsis Odd. Miltoniopsis x Odontoglossum x Oncidium Oncidoglossum Oig. Oncidium x Rossioglossum Oncidopsiella Odp. Oncidium x Psychopsiella Oncidopsis Oip. Miltoniopsis x Oncidium Oncidpilia Oncpa. Oncidium x Trichopilia Oncidumnia Ocd. Oncidium x Tolumnia Oncitonioides Otd. Miltonioides x Oncidium Oncostele Ons. Oncidium x Rhynchostele Oncostelopsis Osp. Oncidium x Miltoniopsis x Rhynchostele Onoara Onra. Ascocentrum x Renanthera x Vanda x Vandopsis Onrodenkoa Odk. Oncidium x Rodriguezia x Zelenkoa Ontolezia Otz. Oncidium x Rodriguezia x Tolumnia Ontolglossum Ogs. Odontoglossum x Oncidium x Tolumnia Onzelcentrum Olt. Oncidium x Trichocentrum x Zelenkoa Page 18 Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Name Name Abbreviation Cross

Onzelettia Ozt. Comparettia x Oncidium x Zelenkoa Onzeloda Ozl. Cochlioda x Oncidium x Zelenkoa Onzelumnia Ozn. Oncidium x Tolumnia x Zelenkoa Ophramptis Opt. Anacamptis x Ophrys Opoixara Opo. Broughtonia x Cattleya x Laelia x Prosthechea x Rhyncholaelia Opsiscattleya Opsct. Cattleya x Cattleyopsis Opst. Rhynchostylis x Vandopsis Orchinea Ohn. Neotinea x Orchis Orchiophrys Orcys. Ophrys x Orchis Orchiserapias Orsps. Orchis x Serapias Ornithocidium Orncm. Oncidium x Ornithophora Osmentara Osmt. Broughtonia x Cattleya x Laeliopsis Otaara Otr. Brassavola x Broughtonia x Cattleya x Laelia Otobrastonia Obn. Brassia x Miltonia x Otoglossum Otoglochilum Oth. Otoglossum x Cyrtochilum Otonisia Otnsa. Aganisia x Otostylis Otopabstia Ot. Otostylis x Pabstia Otorhynchocidium Ohd. Oncidium x Otoglossum x Rhynchostele Otosepalum Otspm. Otostylis x Zygosepalum Otostele Oot. Otoglossum x Rhynchostele Owensara Owsr. Doritis x Phalaenopsis x Renanthera P Pabanisia Pbn. Aganisia x Pabstia Pabstara Pabs. Cattleya x Epidendrum x Guarianthe x Laelia Pabstosepalum Pss. Pabstia x Zygosepalum Pageara Pga. Ascocentrum x Luisia x Rhynchostylis x Vanda Palmerara Plmra. Batemannia x Otostylis x Zygosepalum Pantapaara Pntp. Ascoglossum x Renanthera x Vanda Papillochilus Pic. Papillilabium x Sarcochilus Paracentrum Part. Ascocentrum x Paraphalaenopsis Paradisanisia Pds. Aganisia x Paradisanthus Parafinetia Prf. Neofinetia x Paraphalaenopsis Paramayara Py. Papilionanthe x Paraphalaenopsis x Renanthera x Vanda Parandachnis Pas. Arachnis x Paraphalaenopsis x Vanda Parandanthe Pdt. Euanthe x Paraphalaenopsis x Vanda Paranthe Pn. Euanthe x Paraphalaenopsis Paranthera Prt. Arachnis x Paraphalaenopsis x Renanthera Paraottis Ptt. Paraphalaenopsis x Trichoglottis Parapapilio Ppl. Papilionanthe x Paraphalaenopsis Paraphachilus Pphc. Paraphalaenopsis x Staurochilus Paraphalraecum Prec. Angraecum x Paraphalaenopsis Paraptosiella Ppt. Amesiella x Parapteroceras Pararachnis Pcs. Arachnis x Paraphalaenopsis Pararenanthera Prn. Paraphalaenopsis x Renanthera Pararides Prd. Aerides x Paraphalaenopsis Parastylis Pst. Paraphalaenopsis x Rhynchostylis Paravanda Pv. Paraphalaenopsis x Vanda Paravandanthera Pav. Paraphalaenopsis x Renanthera x Vanda Paravandopsis Pvp. Paraphalaenopsis x Vandopsis Paravandrum Pvd. Ascocentrum x Paraphalaenopsis x Vanda Parisia Pia. Luisia x Paraphalaenopsis Parnataara Parn. Aerides x Arachnis x Phalaenopsis Paulara Plra. Ascocentrum x Doritis x Phalaenopsis x Renanthera x Vanda Paulsenara Plsra. Aerides x Arachnis x Trichoglottis Paulstormara Put. Brassavola x Cattleya x Guarianthe x Myrmecophila Pavonara Pvn. Aspasia x Miltonia x Miltoniopsis x Odontoglossum Peaseara Pasr. Gomesa x Leochilus x Oncidium x Rodriguezia Pectabenaria Pe. Habenaria x Pecteilis Pehara Peh. Aerides x Arachnis x Vanda x Vandopsis Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Page 19 Name Abbreviation Cross Pelacentrum Plctm. Ascocentrum x Pelatantheria Pelachilus Pelcs. Gastrochilus x Pelatantheria Pelastylis Pelst. Pelatantheria x Rhynchostylis Pelatoritis Pltrs. Doritis x Pelatantheria Pendletonara Pdlt. Cattleya x Caularthron x Epidendrum x Laelia Pennellara Pnl. Brassia x Miltonia x Miltoniopsis x Oncidium x Rossioglossum Pepeara Ppa. Ascocentrum x Doritis x Phalaenopsis x Renanthera Peristerchilus Prschs. Peristeranthus x Sarcochilus Prra. Aerides x Rhynchostylis x Vanda Pescabstia Peb. Pabstia x Pescatoria Pescantleya Pcy. Cochleanthes x Huntleya x Pescatoria Pescarhyncha Pyha. Chondrorhyncha x Pescatoria Pescascaphe Pch. Chondroscaphe x Pescatoria Pescatobollea Psbol. Bollea x Pescatoria Pescawarrea Psw. Pescatoria x Warrea Pescenia Pesc. Pescatoria x Stenia Pescoranthes Psnth. Cochleanthes x Pescatoria Pesmanara Pmr. Cyrtochilum x Miltoniopsis x Oncidium x Rhynchostele Phaiocalanthe Phcal. Calanthe x Phaius Phaiocymbidium Phcym. Cymbidium x Phaius Phalaenidium Phd. Kingidium x Phalaenopsis Phalaerianda Phda. Aerides x Phalaenopsis x Vanda Phalandopsis Phdps. Phalaenopsis x Vandopsis Phalanetia Phnta. Neofinetia x Phalaenopsis Phaleralda Pld. Esmeralda x Phalaenopsis Phaliella Phlla. Kingiella x Phalaenopsis Phalphalaenopsis Phph. Paraphalaenopsis x Phalaenopsis Philippiara Phl. Cochlioda x Miltoniopsis x Odontoglossum x Rhynchostele Phillipsara Phill. Cochleanthes x Stenia x Zygopetalum Phragmipaphium Phrphm. Paphiopedilum x Phragmipedium Plectochilus Plchs. Plectorrhiza x Sarcochilus Plectrelgraecum Plgcm. Angraecum x Plectrelminthus Pleionilla Plnl. Bletilla x Pleione Plelis Pll. Pleurothallis x Stelis Pollettara Plet. Aspasia x Miltonia x Oncidium x Rossioglossum Polyphylax Ppx. Dendrophylax x Polyradicion Pomacentrum Pmctm. Ascocentrum x Pomatocalpa Pomatisia Pmtsa. Luisia x Pomatocalpa Pomatochilus Pmtls. Pomatocalpa x Sarcochilus Ponerostigma Ptg. Amitostigma x Ponerorchis Ponterara Pnt. Aerides x Paraphalaenopsis x Rhynchostylis x Vanda Pooleara Polra. Ascocentrum x Ascoglossum x Phalaenopsis x Renanthera Porphyrorhynchos Poh. Porphyrostachys x Stenorrhynchos Porracula Pcu. Dracula x Porroglossum Porrovallia Pvla. Masdevallia x Porroglossum Porterara Prta. Rhynchostylis x Sarcochilus x Vanda Posadaara Pad. Leochilus x Oncidium x Rodriguezia x Tolumnia Prapinara Prp. Christensonia x Rhynchostylis x Vanda Probaranthe Pbr. Barkeria x Guarianthe x Prosthechea Procatavola Pcv. Brassavola x Cattleya x Prosthechea Procycleya Pcc. Cattleya x Encyclia x Prosthechea Proguarleya Pgy. Cattleya x Guarianthe x Prosthechea Proleytonia Pre. Broughtonia x Cattleya x Prosthechea Promcidium Pcd. Oncidium x Promenaea Promellia Pmla. Ansellia x Promenaea Promenabstia Pmb. Pabstia x Promenaea Promenanthes Prths. Cochleanthes x Promenaea Promenopsis Pmp. Eriopsis x Promenaea Promenzella Pmz. Promenaea x Warczewiczella Page 20 Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Name Name Abbreviation Cross

Promosepalum Prsm. Promenaea x Zygosepalum Propabstopetalum Pbt. Pabstia x Promenaea x Zygopetalum Propescapetalum Pop. Pescatoria x Promenaea x Zygopetalum Propetalum Pptm. Promenaea x Zygopetalum Prosanthopsis Pnp. Cattleyopsis x Guarianthe x Prosthechea Prosarthron Prh. Caularthron x Prosthechea Prosavola Psv. Brassavola x Prosthechea Proscatarthron Psr. Cattleya x Caularthron x Prosthechea Prosgoa Pg. Domingoa x Prosthechea Proslaeliocattleya Plc. Cattleya x Laelia x Prosthechea Proslia Psl. Laelia x Prosthechea Prosrhyncholeya Pry. Cattleya x Prosthechea x Rhyncholaelia Prostonia Pros. Broughtonia x Prosthechea Prosyclia Prc. Encyclia x Prosthechea Psybrassocattleya Pbc. Brassavola x Cattleya x Psychilis Psycattleytonia Psct. Broughtonia x Cattleya x Psychilis Psychanthe Phh. Guarianthe x Psychilis Psychassia Phs. Psychopsis x Brassia Psychavola Pyv. Brassavola x Psychilis Psychia Psyh. Encyclia x Psychilis Psychilea Pye. Psychilis x Rhyncholaelia Psychocentrum Pyc. Psychopsis x Trichocentrum Psychocidium Pyd. Oncidium x Psychopsis Psychoglossum Pyl. Odontoglossum x Psychopsis Psychomesa Pms. Gomesa x Psychopsis Psychopilia Psp. Psychopsis x Trichopilia Psychopsychopsis Ppy. Psychopsiella x Psychopsis Psylaeliocattleya Pyct. Cattleya x Laelia x Psychilis Psyleyopsis Ply. Cattleyopsis x Psychilis Psymiltonia Pym. Miltonia x Psychopsis Psythechea Pyh. Prosthechea x Psychilis Psytonia Pyt. Broughtonia x Psychilis Purverara Pur. Arachnis x Ascocentrum x Paraphalaenopsis x Vanda Pynaertara Pya. Brassavola x Cattleya x Encyclia x Guarianthe x Laelia Q Quisavola Qvl. Brassavola x Quisqueya Quischilis Qch. Psychilis x Quisqueya R Rafinesqueara Raf. Cattleya x Epidendrum x Laelia x Oerstedella Raganara Rgn. Renanthera x Trichoglottis x Vanda Ramasamyara Rmsya. Arachnis x Rhynchostylis x Vanda Rappartara Rap. Brassia x Cochlioda x Miltonia x Odontoglossum x Rhynchostele Rauhara Rau. Barkeria x Cattleya x Encyclia x Rhyncholaelia Rebeccaara Reb. Cattleya x Encyclia x Laelia x Prosthechea x Laelia Rechingerara Rchg. Cattleya x Guarianthe x Laelia x Rhyncholaelia Rehderara Reh. Brassavola x Cattleya x Guarianthe x Laelia x Rhyncholaelia Reichara Rec. Aspasia x Miltonia x Miltoniopsis x Oncidium Renachilus Rcl. Renanthera x Staurochilus Renades Rnds. Aerides x Renanthera Renafinanda Rfnda. Neofinetia x Renanthera x Vanda Renaglottis Rngl. Renanthera x Trichoglottis Renancentrum Rnctm. Ascocentrum x Renanthera Renanetia Rnet. Neofinetia x Renanthera Renanopsis Rnps. Renanthera x Vandopsis Renanparadopsis Rpd. Paraphalaenopsis x Renanthera x Vandopsis Rnst. Renanthera x Rhynchostylis Rntda. Renanthera x Vanda Renanthoceras Rena. Pteroceras x Renanthera Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Page 21 Name Abbreviation Cross Renanthoglossum Rngm. Ascoglossum x Renanthera Rnthps. Phalaenopsis x Renanthera Renaradorum Rd. Arachnis x Armodorum x Renanthera Renoprora Rpr. Diploprora x Renanthera Rhinerrhizochilus Rrh. Rhinerrhizopsis x Sarcochilus Rhinochilus Rhincs. Rhinerrhiza x Sarcochilus Rhipidangis Rdg. Aerangis x Rhipidoglossum Rhodehamelara Rhdm. Pelexia x Sarcoglottis x Stenorrhynchos Rhycopelia Ryp. Laelia x Myrmecophila x Rhyncholaelia Rhyleyaopsis Ryy. Cattleya x Laeliopsis x Rhyncholaelia Rhynarthroleya Rry. Cattleya x Caularthron x Rhyncholaelia Rhynarthron Rrt. Caularthron x Rhyncholaelia Rhyncanthe Ryn. Guarianthe x Rhyncholaelia Rhyncatclia Rcc. Cattleya x Encyclia x Rhyncholaelia Rhyncatdendrum Rnd. Cattleya x Epidendrum x Rhyncholaelia Rhyncatlaelia Ryc. Cattleya x Laelia x Rhyncholaelia Rhyncattleanthe Rth. Cattleya x Guarianthe x Rhyncholaelia Rhynchamsia Rym. Nohawilliamsia x Rhynchostele Rhynchavolarum Rvm. Brassavola x Epidendrum x Rhyncholaelia Rhynchawidium Rhw. Nohawilliamsia x Oncidium x Rhynchostele Rhynchobrassoleya Rby. Brassavola x Cattleya x Rhyncholaelia Rhynchocentrum Rhctm. Ascocentrum x Rhynchostylis Rhynchochilopsis Ryl. Cyrtochilum X Miltoniopsis x Rhynchostele Rhynchochilus Rych. Rhynchostylis x Staurochilus Rhynchodendrum Rdd. Epidendrum x Rhyncholaelia Rhynchodenia Rcn. Rhynchostylis x Seidenfadenia Rhynchodirea Ryd. Rhynchostylis x Sedirea Rhynchofadanda Rfd. Rhynchostylis x Seidenfadenia x Vanda Rhynchoguarlia Rgl. Guarianthe x Laelia x Rhyncholaelia Rhyncholaeliocattleya Rlc. Cattleya x Rhyncholaelia Rhynchomesidium Rmd. Gomesa x Oncidium x Rhynchostele Rhynchomyrmeleya Rmy. Cattleya x Myrmecophila x Rhyncholaelia Rhynchonia Rnc. Miltonia x Rhynchostele Rhynchonopsis Rhnps. Phalaenopsis x Rhynchostylis Rhynchopsis Rycp. Miltoniopsis x Rhynchostele Rhynchopsyleya Rop. Cattleya x Psychilis x Rhyncholaelia Rhynchorettia Ryrt. Comparettia x Rhynchostele Rhynchorides Rhrds. Aerides x Rhynchostylis Rhynchothechea Rct. Prosthechea x Rhyncholaelia Rhynchothechlia Rhh. Laelia x Prosthechea x Rhyncholaelia Rhynchovolaelia Rll. Brassavola x Laelia x Rhynchostele Rhynchovolanthe Rvt. Brassavola x Guarianthe x Rhyncholaelia Rhynchumnia Rcm. Rhynchostele x Tolumnia Rhyncidlioda Rhcd. Cochlioda X Oncidium x Rhynchostele Rhyncleiserides Rcr. Aerides x Cleisostoma x Rhynchostylis Rhyncyclia Rcy. Encyclia x Rhyncholaelia Rhyndenlia Rdl. Epidendrum x Laelia x Rhyncholaelia Rhyndiranda Rdn. Rhynchostylis x Sedirea x Vanda Rhyndoropsis Rhdps. Doritis x Phalaenopsis x Rhynchostylis Rhynochlioglossum Rcg. Cochlioda x Odontoglossum x Rhynchostele Rhynopsirea Rns. Rhynchostylis x Sedirea x Vandopsis Rhyntonleya Rly. Broughtonia x Cattleya x Rhyncholaelia Rhyntonossum Rys. Miltonia x Odontoglossum x Rhynchostele Rhytoniglossum Rtg. Miltoniopsis x Odontoglossum x Rhynchostele Richardara Ric. Brassia x Leochilus x Rodriguezia Richardmizutaara Rcmza. Ascocentrum x Phalaenopsis x Vandopsis Richardsonara Rchna. Aspasia x Odontoglossum x Oncidium Ridleyara Ridl. Arachnis x Trichoglottis x Vanda Robertsara Rbt. Cattleya x Encyclia x Epidendrum x Guarianthe Page 22 Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Name Name Abbreviation Cross

Robifinetia Rbf. Neofinetia x Robiquetia Robinara Rbnra. Aerides x Ascocentrum x Renanthera x Vanda Robinstevensara Rsv. Cochleanthes x Promenaea x Zygopetalum Robostylis Rbst. Rhynchostylis x Robiquetia Roccaforteara Rcfta. Aspasia x Brassia x Cochlioda x Odontoglossum Rodrassia Rdssa. Brassia x Rodriguezia Rodrettia Rdtta. Comparettia x Rodriguezia Rodrettiopsis Rdtps. Comparettia x Ionopsis x Rodriguezia Rodrichilus Rdchs. Leochilus x Rodriguezia Rdcm. Oncidium x Rodriguezia Rodridenia Rden. Macradenia x Rodriguezia Rodriglossum Rdgm. Odontoglossum x Rodriguezia Rodrimesastele Rms. Gomesa x Rhynchostele x Rodriguezia Rodriopsis Rodps. Ionopsis x Rodriguezia Rodritonia Rdtna. Miltonia x Rodriguezia Rodroncidilum Rdc. Cyrtochilum x Oncidium x Rodriguezia Rodrostele Rdr. Rhynchostele x Rodriguezia Rodrostelettia Rol. Comparettia x Rhynchostele x Rodriguezia Rodrostelidium Rdo. Oncidium x Rhynchostele x Rodriguezia Rodrumnia Rrm. Rodriguezia x Tolumnia Roeblingara Rob. Cattleya x Guarianthe x Laelia x Prosthechea x Rhyncholaelia Roellkeara Rlk. Aganisia x Bollea x Zygopetalum Rolfwilhelmara Rwm. Brassavola x Cattleya x Caularthron x Laelia x Myrmecophila Ronmaunderara Ron. Baptistonia x Brassia x Odontoglossum x Oncidium Ronnyara Rnya. Aerides x Ascocentrum x Rhynchostylis x Vanda Rosakirschara Rskra. Ascocentrum x Neofinetia x Renanthera Roseara Rsra. Doritis x Kingiella x Phalaenopsis x Renanthera Rossimilmiltonia Rsm. Miltonia x Miltoniopsis x Rossioglossum Rossiochopsis Rscp. Psychopsis x Rossioglossum Rossiostele Rss. Rhynchostele x Rossioglossum Rossitolidium Rsot. Oncidium x Rossioglossum x Tolumnia Rossitonia Rot. Miltonia x Rossioglossum Rossitoniopsis Rsp. Miltoniopsis x Rossioglossum Rosstuckerara Rsk. Aganisia x Batemannia x Otostylis x Pabstia x Promenaea x Warczewiczella x Zygopetalum x Zygosepalum Rothwellara Rwl. Cattleya x Laelia x Prosthechea x Rhyncholaelia Rotorara Rtra. Bollea x Cochleanthes x Kefersteinia Rubenara Rbn. Cattleya x Encyclia x Guarianthe x Myrmecophila Ruizara Ruz. Brassia x Miltonia x Miltoniopsis x Odontoglossum Rumrillara Rlla. Ascocentrum x Neofinetia x Rhynchostylis Rundleara Run. Paraphalaenopsis x Renanthera x Rhynchostylis Ruppara Rppa. Gomesa x Odontoglossum x Oncidium Rydbergara Ryg. Gomesa x Leochilus x Rodriguezia x Zelenkoa S Sagarikara Sgka. Aerides x Arachnis x Rhynchostylis Sakabaara Skba. Brassavola x Broughtonia x Cattleya x Diacrium x Laelia Sander Sa. Saccolabium x Vanda Sanderara Sand. Brassia x Cochlioda x Odontoglossum Sanjumeara Sjma. Aerides x Neofinetia x Rhynchostylis x Vanda Saplalaara Spla. Ascocentrum x Renanthera x Rhynchostylis x Vanda x Vandopsis Sappanara Sapp. Arachnis x Phalaenopsis x Renanthera Sarcocentrum Srctm. Ascocentrum x Sarcochilus Sarcodirea Sdi. Sarcochilus x Sedirea Sarcolexia Slx. Pelexia x Sarcoglottis Sarcomoanthus Sran. Drymoanthus x Sarcochilus Sarconopsis Srnps. Phalaenopsis x Sarcochilus Sarcoschistotylus Schy. Sarcochilus x Schistotylus Sarcostachys Srty. Porphyrostachys x Sarcoglottis Sarcothera Srth. Renanthera x Sarcochilus Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Page 23 Name Abbreviation Cross Sarcovanda Srv. Sarcochilus x Vanda Saridestylis Srdts. Aerides x Rhynchostylis x Sarcanthus Sartylis Srts. Rhynchostylis x Sarcochilus Sarvandopanthera Svp. Renanthera x Sarcanthopsis x Vandopsis Sarvandopsis Svd. Sarcanthopsis x Vandopsis Sauledaara Sdra. Aspasia x Brassia x Miltonia x Oncidium x Rodriguezia Saurorhynchos Saur. Sauroglossum x Stenorrhynchos Savageara Svg. Oncidium x Rodriguezia x Tolumnia x Zelenkoa Scaphingoa Scg. Domingoa x Scaphyglottis Scelcidumnia Sld. Oncidium x Scelochilus x Tolumnia Scelodium Scd. Oncidium x Scelochilus Sceloglossum Sgl. Scelochilus x Odontoglossum Scelonia Sln. Scelochilus x Tolumnia Scelorettia Slt. Comparettia x Scelochilus Schafferara Schfa. Aspasia x Brassia x Cochlioda x Miltonia x Odontoglossum Schilligerara Slga. Aspasia x Gomesa x Miltonia Schunkeara Shk. Brassia x Miltonia x Miltoniopsis x Oncidium Schweinfurthara Swf. Brassia x Cischweinfia x Oncidium x Rodriguezia Scolnikara Snk. Brassia x Gomesa x Miltonia x Rhynchostele Scottara Sctt. Aerides x Arachnis x Luisia Seahexa Sxa. Hexadesmia x Hexisea Sealara Se. Papilionanthe x Paraphalaenopsis x Vanda Sedenara Sedn. Brassia x Odontoglossum x Oncidium x Rhynchostele Sedirisia Sdr. Luisia x Sedirea Sediritinopsis Sedtp. Doritis x Phalaenopsis x Sedirea Sediropsis Sdp. Phalaenopsis x Sedirea Segerara Sgra. Aspasia x Cochlioda x Miltonia x Odontoglossum x Oncidium Seibertara Srr. Comparettia x Gomesa x Leochilus x Rodriguezia Seidenanda Snn. Seidenfadenia x Vanda Seidenfadenara Sef. Cyrtochilum x Miltonia x Oncidium x Nohawilliamsia Seidenides Sdn. Aerides x Seidenfadenia Selenocypripedium Scp. Cypripedium x Selenipedium Seraphrys Sry. Ophrys x Serapias Sergioara Sgr. Cattleya x Epidendrum x Guarianthe x Rhyncholaelia Sevillaara Svl. Broughtonia x Cattleya x Encyclia x Laelia Sheehanara Shn. Ascoglossum x Renanthera x Trichoglottis Sherriffara Srf. Brassia x Cyrtochilum x Gomesa x Oncidium Shigeuraara Shgra. Ascocentrum x Ascoglossum x Renanthera x Vanda Shipmanara Shipm. Broughtonia x Diacrium x Laelia Shiveara Shva. Aspasia x Brassia x Odontoglossum x Oncidium Sidranara Sidr. Ascocentrum x Phalaenopsis x Renanthera Sigmacidium Sgdm. Oncidium x Sigmatostalix Sigmettia Sgmt. Comparettia x Sigmatostalix Silpaprasertara Silpa. Aerides x Ascocentrum x Sarcanthus Sirjeremiahara Sjm. Gomesa x Miltonia x Nohawilliamsia x Rhynchostele Sladeara Slad. Doritis x Phalaenopsis x Sarcochilus Sobennigraecum Sbgcm. Angraecum x Sobennikoffia Solanderara Slr. Brassia x Cochlioda x Miltoniopsis x Odontoglossum Spiessara Sps. Arachnis x Paraphalaenopsis x Renanthera x Vandopsis Spilorhiza Spil. Dactylorhiza x Spiranthes Spruceara Spr. Cochlioda x Miltonia x Miltoniopsis x Odontoglossum Srisukara Srka. Ascocentrum x Cleisostoma x Rhynchostylis Staffordara Std. Aganisia x Galeottia x Zygosepalum Stamariaara Stmra. Ascocentrum x Phalaenopsis x Renanthera x Vanda Stanbreea Stb. Embreea x Stanhopea Stangora Stga. Gongora x Stanhopea Stanhocycnis Stncn. Polycycnis x Stanhopea Staurachnanthera Sant. Arachnis x Renanthera x Staurochilus Staurandopsis Sup. Staurochilus x Vandopsis Page 24 Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Name Name Abbreviation Cross

Staurochoglottis Stgl. Staurochilus x Trichoglottis Staurovanda Sur. Staurochilus x Vanda Stearnara Strn. Ascocentrum x Paraphalaenopsis x Renanthera x Vanda Stellamizutaara Stlma. Brassavola x Broughtonia x Cattleya Stellipogon Stp. Stellilabium x Telipogon Steniella Stla. Chaubardiella x Stenia Stenizella Szl. Stenia x Warczewiczella Stenobolusia Snb. Neobolusia x Stenoglottis Stenodenella Sno. Stenorrhynchos x Mesadenella Stenolexia Snx. Pelexia x Stenorrhynchos Stenopetella Snp. Stenia x Warczewiczella x Zygopetalum Stenopogon Spg. Cyclopogon x Stenorrhynchos Stenosarcos Stsc. Sarcoglottis x Stenorrhynchos Stephenara Stph. Aganisia x Batemannia x Neogardneria x Otostylis x Zygopetalum x Zygosepalum Stephenmonkhouseara Stmk. Aganisia x Batemannia x Otostylis x Pabstia x Zygopetalum x Zygosepalum Steumpfleara Spf. Aspasia x Brassia x Gomesa x Oncidium Stormara Strm. Cattleya x Guarianthe x Myrmecophila x Rhyncholaelia Stricklandara Str. Cattleya x Encyclia x Guarianthe x Laelia Sudamuloa Sul. Anguloa x Sudamerlycaste Summerangis Smg. Aerangis x Summerhayesia Susanperreiraara Sprra. Broughtonia x Cattleya x Tetramicra Sutingara Sut. Arachnis x Ascocentrum x Phalaenopsis x Vanda x Vandopsis Sweetara Sw. Paraphalaenopsis x Rhynchostylis x Vanda T Takakiara Tak. Lycaste x Pabstia x Zygopetalum Tanara Tanara Aerides x Ascocentrum x Renanthera x Rhynchostylis x Vanda Tateara Tat. Encyclia x Epidendrum x Guarianthe x Prosthechea Telidezia Tdz. Fernandezia x Telipogon Telisterella Tlt. Hofmeisterella x Telipogon Teohara Thra. Arachnis x Renanthera x Vanda x Vandopsis Tetrabroughtanthe Tbg. Broughtonia x Guarianthe x Tetramicra Tetracattleya Ttct. Cattleya x Tetramicra Tetrakeria Ttka. Barkeria x Tetramicra Tetrarthron Ttt. Caularthron x Tetramicra Tetrasychilis Tyc. Psychilis x Tetramicra Tetratonia Tttna. Broughtonia x Tetramicra Tetronichilis Trn. Broughtonia x Psychilis x Tetramicra Thesaera Thsra. Aerangis x Aeranthes Thompsonara Thmpa. Catasetum x Cymbidium x Grammatophyllum Thorntonara Tho. Ascocentrum x Doritis x Euanthe x Vanda Thouarsara Thr. Brassia x Gomesa x Miltonia x Rodriguezia Thunilla Tnl. Bletilla x Thunia Toladenia Tld. Macradenia x Tolumnia Tolassia Tos. Brassia x Tolumnia Tolguezettia Tgz. Comparettia x Rodriguezia x Tolumnia Toloncettia Tnc. Comparettia x Oncidium x Tolumnia Toluandra Tln. Galeandra x Tolumnia Tolucentrum Tun. Tolumnia x Trichocentrum Toluglossum Tgl. Odontoglossum x Tolumnia Tolumnopsis Tmp. Tolumnia x Miltoniopsis Tolutonia Tut. Miltonia x Tolumnia Tomoderara Tod. Esmeralda x Paraphalaenopsis x Renanthera x Vanda x Vandopsis Trautara Trta. Doritis x Luisia x Phalaenopsis Trevorara Trev. Arachnis x Phalaenopsis x Vanda Trichassia Tss. Brassia x Trichocentrum Trichocenilus Tcn. Leochilus x Trichocentrum Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Page 25 Name Abbreviation Cross Trichocensiella Ths. Psychopsiella x Trichocentrum Trichocidiphyllum Tpy. Grandiphyllum x Oncidium x Trichocentrum Trichocidium Trcdm. Oncidium x Trichocentrum Trichocyrtocidium Tyd. Cyrtochilum x Oncidium x Trichocentrum Trichonopsis Trnps. Phalaenopsis x Trichoglottis Trichopogon Tpgn. Telipogon x Trichoceros Trichopsis Trcps. Trichoglottis x Vandopsis Trichostylis Trst. Rhynchostylis x Trichoglottis Trichovanda Trcv. Trichoglottis x Vanda Tricyrtochilum Tyt. Cyrtochilum x Trichocentrum Trigolyca Trgca. Mormolyca x Trigonidium Triodoncidium Tcd. Odontoglossum x Oncidium x Trichocentrum Trisuloara Tsla. Barkeria x Brassavola x Cattleya x Epidendrum x Laelia Tsubotaara Tst. Aganisia x Pabstia x Zygopetalum Tubaecum Tbcm. Angraecum x Tuberolabium Tubecentron Tct. Ceratocentron x Tuberolabium Tuberoparaptoceras Tpc. Parapteroceras x Tuberolabium Tuckerara Tuck. Cattleya x Diacrium x Epidendrum Tunstillara Tna. Cattleya x Guarianthe x Laelia x Myrmecophila x Rhyncholaelia Turnbowara Tbwa. Barkeria x Broughtonia x Cattleya U Uptonara Upta. Phalaenopsis x Rhynchostylis x Sarcochilus V Valinara Val. Aerides x Ascocentrum x Paraphalaenopsis x Rhynchostylis x Vanda Vanachnochilus Vacl. Arachnis x Staurochilus x Vanda Vanalstyneara Vnsta. Miltonia x Odontoglossum x Oncidium x Rodriguezia Vananthopsis Vtp. Sarcanthopsis x Vanda Vanascochilus Vnc. Ascocentrum x Staurochilus x Vanda Vancampe Vcp. Acampe x Vanda Vandachnis Vchns. Arachnis x Vandopsis Vandachostylis Van. Rhynchostylis x Vanda Vdnps. Phalaenopsis x Vanda Vandaeranthes Vths. Aeranthes x Vanda Vandensonides Vns. Aerides x Christensonia x Vanda Vandewegheara Vwga. Ascocentrum x Doritis x Phalaenopsis x Vanda Vandirea Vnd. Sedirea x Vanda Vandofinetia Vf. Neofinetia x Vanda Vandofinides Vfds. Aerides x Neofinetia x Vanda Vandoglossum Vg. Holcoglossum x Vanda Vandopirea Vdp. Sedirea x Vandopsis Vandopsides Vdpsd. Aerides x Vandopsis Vandoritis Vdts. Doritis x Vanda Vanglossum Vgm. Ascoglossum x Vanda Vannerara Vnr. Aspasia x Cochlioda x Odontoglossum x Rhynchostele Vanvanda Vvd. Vanda x Vandopsis Vargasara Vrg. Aspasia x Miltonia x Miltoniopsis x Rossioglossum Vasco. Ascocentrum x Rhynchostylis x Vanda Vaughnara Vnra. Brassavola x Cattleya x Epidendrum Vejvarutara Vja. Broughtonia x Cattleya x Cattleyopsis Veraara Vrr. Pabstia x Pescatoria x Warczewiczella x Zygopetalum Verboonenara Vbn. Broughtonia x Cattleya x Myrmecophila x Rhyncholaelia Viraphandhuara Vpda. Aerides x Ascocentrum x Neofinetia x Rhynchostylis x Vanda Vitebrassonia Vrs. Brassia x Miltonia x Vitekorchis Vitechilum Vtl. Cyrtochilum x Vitekorchis Vitecidium Vtc. Oncidium x Vitekorchis Volkertara Vkt. Broughtonia x Cattleya x Guarianthe x Rhyncholaelia Vonbismarckara Vbm. Brassia x Gomesa x Miltonia x Oncidium Vriesara Vri. Broughtonia x Cattleya x Laelia x Rhyncholaelia Page 26 Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Name Name Abbreviation Cross

Vuylstekeara Vuyl. Cochlioda x Miltonia x Odontoglossum W Waibengara Wai. Aerides x Ascocentrum x Phalaenopsis x Rhynchostylis x Vanda Wailaiara Wlra. Aerides x Arachnis x Ascocentrum x Rhynchostylis x Vanda Waironara Wrna. Aerides x Renanthera x Rhynchostylis x Vanda Waiyengara Wyg. Aerides x Arachnis x Ascocentrum x Renanthera x Rhynchostylis x Vanda Warasara Wrs. Broughtonia x Cattleya x Caularthron x Encyclia x Laelia x Prosthechea x Rhyncholaelia Warcatardia Wtd. Chaubardia x Pescatoria x Warczewiczella Warchaubeanthes Whb. Chaubardia x Cochleanthes x Warczewiczella Warchlerhyncha Wcy. Chondrorhyncha x Cochleanthes x Warczewiczella Warczatoria Wzt. Pescatoria x Warczewiczella Warczebardia Wzb. Chaubardia x Warczewiczella Warczerhyncha Wzr. Chondrorhyncha x Warczewiczella Warczewscaphe Wws. Chondroscaphe x Warczewiczella Warneara Wnra. Comparettia x Oncidium x Rodriguezia Warnerara Wrn. Brassavola x Cattleya x Myrmecophila x Rhyncholaelia Warscatoranthes Wtr. Cochleanthes x Pescatoria x Warczewiczella Warszewiczara Wwz. Pabstia x Promenaea x Warczewiczella Watanabeara Wtb. Cochlioda x Comparettia x Oncidium Watsonara Wts. Brassia x Odontoglossum x Oncidium x Trichocentrum Weberbauerara Wbb. Aspasia x Brassia x Miltonia x Miltoniopsis x Rossioglossum Wilhelmara Whm. Brassia x Miltonia x Rhynchostele Wilkara Wlk. Ascocentrum x Neofinetia x Phalaenopsis Wilkinsara Wknsra. Ascocentrum x Vanda x Vandopsis Williamcookara Wll. Broughtonia x Cattleya x Caularthron x Laelia Williampriceara Wmp. Anguloa x Lycaste x Pabstia x Promenaea x Zygopetalum Wilmotteara Wmt. Broughtonia x Cattleya x Guarianthe x Myrmecophila Wilsonara Wils. Cochlioda x Odontoglossum x Oncidium Wingfieldara Wgfa. Aspasia x Brassia x Odontoglossum Wiseara Wse. Anguloa x Lycaste x Xylobium Withnerara With. Aspasia x Miltonia x Odontoglossum x Oncidium Wojcechowskiara Woj. Broughtonia x Cattleya x Caularthron x Myrmecophila Wolleydodara Wly. Broughtonia x Cattleya x Epidendrum x Guarianthe Wooara Woo. Brassavola x Broughtonia x Epidendrum X Xerriara Xra. Arachnis x Ascocentrum x Rhynchostylis Y Yapara Yap. Phalaenopsis x Rhynchostylis x Vanda Yeepengara Ypga. Aerides x Phalaenopsis x Rhynchostylis x Vanda Yinmunara Ymn. Ascocentrum x Christensonia x Rhynchostylis Yinwaiara Yin. Aerides x Christensonia x Rhynchostylis x Vanda Yithoeara Yit. Aerides x Ascocentrum x Doritis x Phalaenopsis x Rhynchostylis x Vanda Yoneoara Ynra. Renanthera x Rhynchostylis x Vandopsis Yonezawaara Yzwr. Neofinetia x Rhynchostylis x Vanda Youngyouthara Ygt. Brassavola x Broughtonia x Cattleya x Caularthron Ypsilactyle Ypt. Tridactyle x Ypsilopus Yusofara Ysfra. Arachnis x Ascocentrum x Renanthera x Vanda Z Zelemnia Zlm. Tolumnia x Zelenkoa Zelenchilum Zlc. Cyrtochilum x Zelenkoa Zelenchostele Zcs. Rhynchostele x Zelenkoa Zelencidiostele Zct. Oncidium x Rhynchostele x Zelenkoa Zelencidopsis Zdp. Miltoniopsis x Oncidium x Zelenkoa Zelenettia Znt. Comparettia x Zelenkoa Zelengomestele Zgs. Gomesa x Rhynchostele x Zelenkoa Mid-America Intergeneric Makeup Listing, updated January 1, 2013 Page 27 Name Abbreviation Cross Zelenkoara Zka. Leochilus x Oncidium x Rodriguezia x Zelenkoa Zelenkocidium Zed. Oncidium x Zelenkoa Zelglossoda Zgd. Cochlioda x Odontoglossum x Zelenkoa Zelomguezia Zmg. Gomesa x Rodriguezia x Zelenkoa Zeloncidesa Zds. Gomesa x Oncidium x Zelenkoa Zeltonossum Zts. Miltonia x Odontoglossum x Zelenkoa Zelumguezia Zgz. Rodriguezia x Tolumnia x Zelenkoa Zelyrtodium Zyd. Cyrtochilum x Oncidium x Zelenkoa Zygobardia Zbd. Chaubardia x Zygopetalum Zygobatemannia Zbm. Batemannia x Zygopetalum Zygocaste Zcst. Lycaste x Zygopetalum Zygodisanthus Zdsnth. Paradisanthus x Zygopetalum Zygogardmannia Zgm. Batemannia x Neogardneria x Zygopetalum Zygolum Zglm. Zygopetalum x Zygosepalum Zygomatophyllum Zmt. Grammatophyllum x Zygopetalum Zygomenzella Zmz. Promenaea x Warczewiczella x Zygopetalum Zygoncidesa Zgc. Gomesa x Oncidium x Zygopetalum Zygoneria Zga. Neogardneria x Zygopetalum Zygonisatoria Zsr. Aganisia x Pescatoria x Zygopetalum Zygonisia Zns. Aganisia x Zygopetalum Zygopabstia Zba. Pabstia x Zygopetalum Zygorhyncha Zcha. Chondrorhyncha x Zygopetalum Zygosepella Zsp. Warczewiczella x Zygosepalum Zygostylis Zsts. Otostylis x Zygopetalum Zygotorea Zgt. Pescatoria x Zygopetalum Zygowarrea Zwr. Warrea x Zygopetalum Zygozella Zzl. Warczewiczella x Zygopetalum

Prepared by: Lowell Jacks High Hope 9265 Blue Ridge Drive Blue Ridge, GA 30513 - 4115 Phone: (770) 324-5730 e-Mail: [email protected]

Please report any errors and/or omissions to Lowell Jacks. Thank you! MAINTER 2013 – January 1