Historical distribution of species of the genus Haematoxylum (Leguminosae) in the Yucatan Peninsula, Mexico, based on herbarium specimens Autoren: Plasencia Vázquez, Alexis Herminio, Villegas, Pascale, Ferrer Sánchez, Yarelys, Zamora Crescencio, Pedro

Storage time effect on the germination of Haematoxylum campechianum in Campeche, Mexico Autoren: Euan-Tun, Joel Leonel, González-Durán, Enrique Alfonso, Ramírez-Benítez, José Efraín, Zamora-Crescencio, Pedro, Vargas-Contreras, Jorge Albino, Rodríguez-Robles, Ulises, Enríquez-Hernández , Jane Kelita, Caamal-Velázquez , José Humberto, Aragón-Gastélum, José Luis

Structure and floristic composition of the medium subdeciduous forest in Hobomó, Campeche, Campeche, Mexico Autoren: Zamora-Crescencio, Pedro, Barrientos Medina, Roberto Carlos, Plasencia-Vázquez, Alexis Herminio, Villegas, Pascale, Domínguez-Carrasco, María del Rosario, Gutiérrez-Báez, Celso, Aguirre-Crespo, Francisco Javier, Vargas-Contreras, Jorge Albino, Uc-Ruvalcava, Samuel, Poot Sarmiento, Itzel Guadalupe