Taxonomic List	EGF	ICRA
Babiana Ker Gawl. ex Sims	1:385	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Babingtonia Lindl.	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Baccharis L.	6:583	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Backhousia Hook. & Harv.	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Baeckea L.	5:314	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Baeometra Salisb. ex Endl.	-	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Baikiaea Benth.	-	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Baileyoxylon C. T. White	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Baillonella Pierre	-	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Bakerantha L. B. Sm. = Hechtia Klotzsch	-	BROMELIAD SOCIETY INTERNATIONAL (B.S.I)
Balaustion Hook.	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Balfourodendron Corr. Méllo ex Oliv.	-	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Ballantinia Hook. f. ex E. A. Shaw	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Ballota L.	6:203	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Balsamocitrus Stapf	-	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Banisteriopsis C. B. Rob.	5:122	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Banksia L. f.	3:115	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Barclaya Wall.	-	INTERNATIONAL WATERLILY AND WATER GARDENING SOCIETY (I.W.G.S.) - NYMPHAEACEAE
Barongia Peter G. Wilson & B. Hyland	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Barosma Willd. = Agathosma Willd.	-	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Barringtonia J. R. Forst. & G. Forst.	5:322	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Basedowia E. Pritz.	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Basutica E. Phillips	-	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Bauera Banks ex Andrews	4:318	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Bauhinia L.	4:477	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Baxteria R. Br. ex Hook.	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Beaufortia R. Br.	5:320	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Beauprea Brongn. & Gris	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Beaupreopsis Virot	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Beauverdia Herter = Leucocoryne Lindl.	-	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Beccarinda Kuntze	-	THE GESNERIAD SOCIETY, INC.
Bedfordia DC.	6:638	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Begonia L.	5:277	AMERICAN BEGONIA SOCIETY
Beilschmiedia Nees	-	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Bejaria Mutis	5:418	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Belamcanda Adans.	1:373	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Bellendena R. Br.	3:106	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Bellevalia Lapeyr.	1:221	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Bellida Ewart	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Bellonia L.	-	THE GESNERIAD SOCIETY, INC.
Benincasa Savi	5:292	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Benthamina Tiegh.	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Berberidopsis Hook. f.	5:247	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Berberis L.	3:373	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Berchemia Neck. ex DC.	5:193	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Berchemiella Nakai	-	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Bertholletia Bonpl.	5:323	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Bertya Planch.	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Berzelia Brongn.	-	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Beschorneria Kunth	1:276	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Besleria L.	-	THE GESNERIAD SOCIETY, INC.
Bessera Schult. f.	1:392	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Betula L.	3:49	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Beyeria Miq.	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Biarum Schott	2:106	INTERNATIONAL AROID SOCIETY (I.A.S.)
Bignonia L.	6:351	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Billardiera Sm.	4:320	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Billbergia Thunb.	2:23	BROMELIAD SOCIETY INTERNATIONAL (B.S.I)
Billmea K. Williams (Aechmea Ruiz & Pav. × Billbergia Thunb.)	-	BROMELIAD SOCIETY INTERNATIONAL (B.S.I)
Billnelia A. D. Hawkes (Billbergia Thunb. × Quesnelia Gaudich.)	-	BROMELIAD SOCIETY INTERNATIONAL (B.S.I)
×Billque anon. (nom. inval.) = Billnelia A. D. Hawkes	-	BROMELIAD SOCIETY INTERNATIONAL (B.S.I)
Bischofia Blume	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Bixa L.	5:270	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Blackallia C. A. Gardner	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Blancoa Lindl.	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Blandfordia Sm.	1:143	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Blandfordiaceae (Liliaceae) R. Dahlgren & Clifford	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Bleasdalea F. Muell. ex Domin	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Blepharocalyx O. Berg	5:307	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Blepharocarya F. Muell.	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Blighia K. D. Koenig	-	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Bloomeria Kellogg	1:392	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Bobartia L.	-	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Boea Comm. ex Lam.	-	THE GESNERIAD SOCIETY, INC.
Boehmeria Jacq.	3:104	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Boeica T. Anderson ex C. B. Clarke	-	THE GESNERIAD SOCIETY, INC.
Boenninghausenia Rchb. ex Meisn.	5:103	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Bognera Mayo & Nicolson	-	INTERNATIONAL AROID SOCIETY (I.A.S.)
Bolboxalis Small = Oxalis L.	-	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Bolusanthus Harms	4:484	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Bomarea Mirb.	1:210	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Bombax L.	5:230	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Bonifazia Standley & Steyermark = Disocactus Lindl.	-	EPIPHYLLUM SOCIETY OF AMERICA (E.S.A.)
Boophane Herb.	-	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Boronia Sm.	5:105	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Borya Labill.	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Bosea L.	3:199	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Bosistoa F. Muell. ex Benth.	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Bossiaea Vent.	4:530	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Boswellia Roxb. ex Colebr.	-	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Botryanthus Kunth = Muscari Mill.	-	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Botryostege Stapf	-	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Bouchardatia Baill.	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Bougainvillea Comm. ex Juss.	3:132	INDIAN AGRICULTURAL RESEARCH INSTITUTE (I.A.R.I.) - BOUGAINVILLEA
Bournea Oliv.	-	THE GESNERIAD SOCIETY, INC.
Bouvardia Salisb.	6:84	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Bowenia Hook. f.	1:70	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Boweniaceae D. W. Stev.	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Bowiea Harv. ex Hook. f.	1:162	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Bowkeria Harv.	6:289	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Brabejum L.	-	PROTEACEAE CULTIVAR REGISTRATION AUTHORITY, NATIONAL DEPARTMENT OF AGRICULTURE (SOUTH AFRICA)
Brachychilum (R. Br.) ex Wall.) O. Petersen = Hedychium J. König	2:125	SINGAPORE BOTANIC GARDENS
Brachychiton Schott & Endl.	5:232	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Brachycome Cass. orth. var. Brachyscome Cass.	6:588	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Brachyglottis J. R. Forst. & G. Forst.	6:639	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Brachyloma Sond.	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Brachyscome Cass.	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Brachysema R. Br.	4:526	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Brachystegia Benth.	-	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Bracteantha Anderb. & Haegi	6:558	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Brasenia Schreb.	3:405	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Brassaia Endl. = Schefflera J. R. Forst. & G. Forst.	-	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Bravoa Lex.	-	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Brevoortia A. Wood = Dichelostemma Kunth	-	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Brewcaria L. B. Sm. et al.	-	BROMELIAD SOCIETY INTERNATIONAL (B.S.I)
Brexia Noronha ex Thouars	4:312	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Briggsia Craib	6:397	THE GESNERIAD SOCIETY, INC.
Briggsiopsis K. Y. Pan	-	THE GESNERIAD SOCIETY, INC.
Brimeura Salisb.	1:224	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Brizula Hieron.	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Brocchinia Schult. f.	-	BROMELIAD SOCIETY INTERNATIONAL (B.S.I)
Brodiaea Sm.	1:247	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Bromelia L.	-	BROMELIAD SOCIETY INTERNATIONAL (B.S.I)
Bromeliaceae Juss.	-	BROMELIAD SOCIETY INTERNATIONAL (B.S.I)
Brosimum Sw.	-	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Broussonetia L'Hér. ex Vent.	3:87	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Brownea Jacq.	4:479	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Bruckenthalia Rchb. = Erica L.	5:485	HEATHER SOCIETY
Brugmansia Pers.	6:248	AMERICAN BRUGMANSIA & DATURA SOCIETY, INC. (ABADS)
Bruguiera Sav.	-	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Brunfelsia L.	6:264	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Brunia Lam.	-	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Brunnichia Banks ex Gaertn.	-	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Brunonia Sm.	6:507	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Brunoniella Bremek.	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Brunscrinum anon. (Brunsvigia Heist. × Crinum L.)	-	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Brunserine Traub (Brunsvigia Heist. × Nerine Herb.)	-	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Brunsvigia Heist.	1:311	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Bryanthus J. G. Gmel.	5:480	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Bucephalandra Schott	-	INTERNATIONAL AROID SOCIETY (I.A.S.)
Bucida L.	5:339	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Bucinellina Wiehler	-	THE GESNERIAD SOCIETY, INC.
Buckinghamia F. Muell.	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Buckleya Torr.	3:120	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Buddleia L. orth. var. Buddleja L.	-	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Buddleja L.	6:267	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Bulbine Wolf	1:130	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Bulbinella Kunth	1:130	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Bulbinopsis Borzi = Bulbine Wolf	-	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Bulbocodium L.	1:168	ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Bumelia Sw. = Sideroxylon L.	-	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Burchardia R. Br.	-	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Bursaria Cav.	4:321	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Bursera Jacq. ex L.	5:117	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Burtonia R. Br.	4:527	AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Butea Roxb. ex Willd.	4:497	AMERICAN ASSOCIATION OF BOTANICAL GARDENS AND ARBORETA (A.A.B.G.A.)
Buxus L.	5:182	AMERICAN BOXWOOD SOCIETY (A.B.S.)
Byblidaceae Domin.	-	INTERNATIONAL CARNIVOROUS PLANT SOCIETY (I.C.P.S.)
Byblis Salisb.	4:323	INTERNATIONAL CARNIVOROUS PLANT SOCIETY (I.C.P.S.)

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