Dioon stevensonii Nic.-Mor. & Vovides
Contenido
Bibliografía
A. Nicolalde-Morejón, F., Vergara-Silva, F., Gonzalez-Astorga, J., Vovides, A. P. & Espinosa de los Monteros, A. 2009: Reciprocal illumination of morphological characters upon a molecular hypothesis supports the proposal of a new species of cycad from Mexico. – Syst. Biodivers. 7(1): 74–75, f. 1–2. http://doi.org/10.1017/S1477200008002879