Bulbophyllum jolandae 
Bulbophyllum kubahense 
Bulbophyllum montense 
Bulbophyllum pandurella 
Bulbophyllum takeuchii 
Bulbophyllum vaginatum 
Bulbous Airplant 
Bulbous bluegrass 
Bulbous Oat Grass 
Bunch-flowered Daffodil 
Bunchy Sedge 
Burmannia oblonga 
Burnt-tip Orchid 
Bush lily 
Bushy beardgrass 
Butchers-broom 
Butterfly Ginger 
Butterfly mariposa lily 
Butterfly Orchid 
Butterfly Palm 
Cabbage palmetto 
Cabbage tree 
Cabbage-tree Palm 
Cactus-Flower Pleurothallis