Ibarra-Manríquez, Guillermo, Guadalupe Cornejo-Tenorio, Nahú González-Castañeda, Eva María Piedra-Malagón, and Albino Luna. “-”. Botanical Sciences 90, no. 4 (December 15, 2012): 389-452. Accessed July 7, 2020. https://botanicalsciences.com.mx/index.php/botanicalSciences/article/view/472.