Lippia yucatana Loes. Lippia yucatana Loes. in Repert. Spec. Nov. Regni Veg. 9: 364. 1911 sec. Govaerts 2013=Lippia albicaulis Greenm. in Publ. Field Columb. Mus., Bot. Ser. 2: 340. 1912 syn. sec. The Plant List 2013