Barbados Lily 
Barbary-Nut 
Barbed goatgrass 
Barkeria spectabilis 
Barley 
Bashful wakerobin 
Basket grass 
Beach Flax Lily 
Beach Spider Lily 
Beach Spinifex 
Bear Grass 
Belladonna Lily 
Bellevalia desertorum 
Bellevalia eigii 
Bellevalia hermonis 
Bellevalia longipes 
Bellevalia turkestanica 
Bellevalia warburgii 
Bellevalia zoharyi 
Bells-of-fall 
Benstonea parva 
Bermuda Grass 
Bertero's Tufted Airplant 
Biarum auraniticum