Traditional knowledge and uses of gymnosperms in the northeast of Oaxaca, Mexico Autores: Bernal-Ramírez, Luis Alberto, Bravo-Avilez, David, Fonseca-Juárez, Rosa María, Yáñez-Espinosa, Laura, Gernandt, David S., Rendón-Aguilar, Beatriz

Floristic, ecological and ethnobotanical aspects of Mammillaria deherdtiana subsp. dodsonii (Cactaceae), an endemic and threatened plant Autores: Rendón-Aguilar, Beatriz, Bernal-Ramírez, Luis Alberto, Arias-Montes, Ángel Salvador, Jiménez-Sierra, Cecilia Leonor, Ballesteros-Barrera , Claudia, Ortega-Jiménez, Sinuhé, Bravo-Avilez, David