C. axillaris may refer to the following species: Caesulia axillaris Calamus axillaris Camarea axillaris Carduus axillaris Cavendishia axillaris Centaurea axillaris Cephalaria axillaris Chionanthus axillaris Choerospondias axillaris Coursetia axillaris Crataegus axillaris (unplaced) Crotalaria axillaris Croton axillaris Cyanotis axillaris Cyathea axillaris Cyclocodon axillaris Cyrtandra axillaris