Brassavola acaulis
Brassavola cucullata
Brassavola fragrans
Brassavola nodosa
Brassavola nodosa var majus
Brassavola perrinii
Brassavola tuberculata

Brassia brachiata
Brassia caudata
Brassia gireoudiana
Brassia keiliana
Brassia longissima
Brassia maculata
Brassia verrucosa

Btoughtonia domingensis
Broughtonia negrilensis
Broughtonia sanguinea
Broughtonia sanguinea var alba
Broughtonia sanguinea var aurea

Bulbophyllum baladeanum
Bulbophyllum barbigerum
Bulbophyllum careyanum
Bulbophyllum dearei
Bulbophyllum fletcherianum
Bulbophyllum grandiflorum
Bulbophyllum graveolens
Bulbophyllum lilacina
Bulbophyllum lobbii
Bulbophyllum patens
Bulbophyllum phalaenopsis
Bulbophyllum picturatum
Bulbophyllum reticulatum
Bulbophyllum sp ex B.Dadd
Bulbophyllum sp ex Indonesia
Bulbophyllum sp ex Indonesia -color leaf
Bulbophyllum sp ex Vietnam
Bulbophyllum thouarsii

Bapristonia echinata

Barkeria chinensis
Barkeria dorotheae
Barkeria elegans
Barkeria elegans var majus
Barkeria halbingeri
Barkeria lindleyana
Barkeria lindleyana var alba
Barkeria lindleyana var vanneriana
Barkeria melanocaulon
Barkeria palmeri
Barkeria scandens
Barkeria shoemakeri
Barkeria skinneri
Barkeria spectabilis

Barombia schliebenii

Bifrenaria harrisoniae
Bifrenaria harrisoniae var alba
Bifrenaria inodora
Bifrenaria tetragona
Bifrenaria tyrianthina

Bletilla striata
Bletilla striata -white

Bollea coelestis
Bollea ecuadoriana
Bollea hemixantha
Bollea lawrenceana
Bollea violacea

Bonatea speciosa

Bothriochilus bellus (=Coelia bella)
Bothriochilus macrostachyus