Martínez Gordillo, Martha; Cruz Durán, Ramiro; Castrejón Reyna, Javier Felipe; Valencia Ávalos, Susana; Jiménez Ramírez, Jaime; Ruiz Jiménez, Carlos Alberto - Instituto de Biología, UNAM
2010-01-19
Biología y Química
species and 570 genera in 150 families of vascular plants. five main types of vegetation were found