Splitting Echinocactus: morphological and molecular evidence support the recognition of Homalocephala as a distinct genus in the Cacteae

por Vargas-Luna, Mario Daniel, Hernández-Ledesma, Patricia, Majure, Lucas Charles, uente-Martínez, Raúl, cías, Héctor Manuel Hernández M, una, Rolando Tenoch Bárcenas
Publicado 2018