B

Bakerara
Barbosella
Bardendrum
Barkeria
Beallara
Benzingia
Bifrenaria
Bletia
Bletilla
Bonatea
Brachionidium
Brachycorythis
Brachypeza
Bracisepalum
Bramesa
Brasiliorchis
Brassada
Brassanthe
Brassavola
Brassia
Brassidium
Brassocatanthe
Brassocattleya
Bratonia
Bromheadia
Broughtonia
Bryobium
Bulbophyllum
Burrageara