Agave quilae (Art. Castro & Aarón Rodr.) Thiede & Govaerts Agave quilae (Art. Castro & Aarón Rodr.) Thiede & Govaerts in Phytotaxa 306(3): 238. 2017 sec. POWO 2019≡Polianthes quilae Art. Castro & Aarón Rodr. in Syst. Bot. 41(3): 720-724, figs. 1N, 3. 2016 syn. sec. POWO 2019