 Bright Orchid Garden ENGLISH Phalaenopsis and Dendrobium plants offered. Culture notes. Sibu, Sarawak, Malaysia. |
| Brighton Orchid Nursery ENGLISH Vandaceous specialists. Photos and culture notes. Roslyn and Fred Xerri. Narangba, Queensland, Australia. |
 Brisbane Orchid Society ENGLISH Membership, flasking, viruses, scanning, record keeping, and nomenclature info. Equitant (Tolumnia) Oncidiums and mini-Cattleyas introduction. Brisbane, Queensland, Australia. |
| British Orchid Council ENGLISH The BOC is the UK orchid world's umbrella organisation, bringing together amateur and commercial growers and the scientific community in a single forum. United Kingdom. |
| British Orchid Growers Association ENGLISH Trade association for orchid nurseries and sundries traders. The site features a list of members, diary of events, RHS judging information, and BOGA contacts page. United Kingdom. |
| British Paphiopedilum Society ENGLISH Society for those interested in all types of Slipper Orchids. International members welcome. Founded in 1990. United Kingdom. |
 BTBarry's World of Orchids ENGLISH Listing of orchid societies in California. Photos. Culture notes. Brian Barry. California, USA. |
| Bulbo and Co FRENCH / ENGLISH Photos of Bulbophyllums and other orchids. David Jubineau. France. |
| Bulbophyllum von A bis Z GERMAN Bulbophyllum photo archive and comments. Rudolf Hromniak and Anton Sieder. Vienna, Austria. |
| Burleigh Park Orchids ENGLISH Tubes, flasks, and plants offered from an extensive listing of orchid species. Articles and photos. Ian and Pat Walters. Townsville, Queensland, Australia. |
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