1. Shrubby tree of northeastern tropical Africa widely cultivated in tropical or near tropical regions for its seed which form most of the commercial coffee
   - Coffea arabica

Type of: coffee, coffee tree

• genus Caryocar
• genus Caryota
• genus Casmerodius
• genus Cassia
• genus Cassiope
• genus Castanea
• genus Castanopsis
• genus Castanospermum
• genus Castilleia
• genus Castilleja
• genus Castor
• genus Castoroides
• genus Casuarina
• genus Casuarius
• genus Catacala
• genus Catalpa
• genus Catananche
• genus Catasetum
• genus Catha
• genus Catharacta
• genus Catharanthus
• genus Cathartes
• genus Cathaya
• genus Catoptrophorus
• genus Catostomus