Salomé Castañeda Edith, et al. “Perceptions on Sprekelia Formosissima (L.) Herb. As an Ornamental Plant in Puebla and Morelos”. Revista Mexicana De Ciencias Agrícolas, no. 9, Apr. 2018, pp. 1781-6, https://doi.org/10.29312/remexca.v0i9.1064.