Gymnadenia × bernardensis
-
Nigritella × bernardensis
-
Phalaenopsis × bertii
-
Orchis × beyrichii nothosubsp. mackaensis
-
Paphiopedilum × beyrodtianum
-
Platanthera × bicolor
-
Spiranthes × bightensis
-
Cattleya × binotii
-
Miltonia × binotii
-
Odontoglossum × bleichroederianum
-
Miltonia × bleui
-
Miltoniopsis × bleui
-
Odontoglossum × bleui
-
Cattleya × blossfeldiana
-
Vanda × boumaniae
-
Odontoglossum × brandtii
-
Cattleya × brasiliensis
-
Odontoglossum × brassia
-
Disa × brendae
-
Encyclia × breueriana
-
Cattleya × britoi
-
Hoffmannseggella × britoi
-
Cattleya × brownii
-
Cattleya × brymeriana