Effect of pruning on Arceuthobium spp. in dense and semi-dense forests of Pinus hartwegii (Lindl.) Údair: Sotero-García, Alma Inés, Arteaga-Reyes, Tizbe Teresa, Martínez-Campos, Ángel Roberto, Galicia, Leopoldo

Medicinal plants used for respiratory illnesses in Loma Alta, Nevado de Toluca, Mexico Údair: Sotero-García, Alma I., Gheno-Heredia, Yaqueline Antonia, Martínez-Campos, Ángel Roberto, Arteaga-Reyes, Tizbe T.