Pinus maximartinezii Rzed. (Pinaceae), first record for Durango, second locality for the species Údair: González-Elizondo, Martha, González-Elizondo, M. Socorro, Ruacho-González, Lizeth, Molina-Olvera, Moisés

Vegetation of the Sierra Madre Occidental, Mexico: a synthesis Údair: González-Elizondo, M. Socorro, González-Elizondo, Martha, Tena-Flores, J. A., Ruacho-González, Lizeth, López-Enríquez, I. Lorena