Ocimum campechianum Mill. Ocimum campechianum Mill., Gard. Dict. (ed. 8): 5. 1768 sec. Martínez-Gordillo & al. 2017=Ocimum micranthum Willd., Enum. Pl. 1809 syn. sec. The Plant List 2013=Ocimum guatemalense Gand. in Bull. Soc. Bot. France 65: 67. 1918 syn. sec. ???