1. Denotes female
   - -ess 
2. Of small size

Encyclopedia: -ette

• genus Brunfelsia
• genus Brya
• genus Bryanthus
• genus Bryonia
• genus Bryum
• genus Bubalus
• genus Bubo
• genus Bubulcus
• genus Bucephala
• genus Buceros
• genus Buchloe
• genus Buckleya
• genus Buddleia
• genus Budorcas
• genus Bufo
• genus Bulnesia
• genus Bumelia
• genus Bungarus
• genus Buphthalmum
• genus Burhinus
• genus Burmannia
• genus Burmeisteria
• genus Bursera
• genus Butea
• genus Buteo