Differences in morphometry and seed germination of Croton guatemalensis (Euphorbiaceae), from wild populations of the Zoque Forest, Chiapas, Mexico Authors: Pozo-Gómez, Dulce María, Orantes-García, Carolina, Rioja-Paradela, Tamara Mila, Moreno-Moreno, Rubén Antonio, Farrera-Sarmiento, Oscar

Similarity of ecological niche of Pinus montezumae and P. pseudostrobus (Pinaceae) in Mexico: implications for the selection of seed production and conservation areas Authors: Manzanilla Quiñones, Ulises, Delgado Valerio, Patricia, Hernández Ramos, Jonathan, Molina Sánchez, Agustín, García Magaña, J. Jesús, Rocha Granados, Ma. del Carmen

Safe microsites for Symphoricarpos microphyllus (Caprifoliaceae) germination, a shrub species with seed dormancy Authors: Martínez Orea, Yuriana, Castillo-Argüero, Silvia, Orozco-Segovia, Alma, Zavala-Hurtado, J. Alejandro, Bonilla-Valencia, Leticia

Landscape characteristics and its relationships with the diversity and structure of riparian vegetation of southeastern Mexico Authors: Moreno-Jiménez, Victorio, Gama-Campillo, Lilia María, Romero-García, Alejandro, Ochoa-Gaona, Susana, Contreras-Sánchez, Wilfrido Miguel, Jiménez-Pérez, Nelly del Carmen, Mata-Zayas, Ena Edith

Co-ocurrence of two toxic dinoflagellates in Acapulco Bay, Guerrero, Mexico: an opportunity to quantify their biology and ecology Authors: Meave del Castillo, María Esther, Zamudio-Reséndiz, María Eugenia, Castillo-Rivera, Manuel Arnoldo, Gutiérrez-Mendieta, Francisco José, Varona-Cordero, Francisco, Hernández-Cárdenas, Gilberto

Arbuscular mycorrhizal fungi diversity in coffee (Coffea arabica) plantations on the Tacaná volcano, Chiapas, Mexico Authors: Bertolini, Vincenzo, Montaño, Noé Manuel, Salazar-Ortuño, Blanca Larissa, Chimal-Sánchez, Eduardo, Varela, Lucía

Seed rain and establishment in successional forests in Chiapas, Mexico Authors: Carrillo Arreola, Fernando, Quintana-Ascencio, Pedro Francisco, Ramírez-Marcial, Neptalí, González-Espinosa, Mario

Phenolic profile and antioxidant activity from wild and in vitro cultivated Rhynchostele rossii (Orchidaceae) Authors: Martínez Cruz, Nieves del Socorro, Monribot Villanueva, Juan Luis, Cocotle Ronzón, Yolanda, Gutiérrez Sánchez, Rosa Angélica, Guerrero Analco, José Antonio

Nomenclatural survey of the genus Amaranthus (Amaranthaceae s.s.). 8. About Amaranthus polygonoides s.l. and A. anderssonii, two related taxa described from the tropical regions of... Authors: Iamonico, Duilio

Seasonal changes in epiphytic dinoflagellate assemblages near the northern coast of the Yucatan Peninsula, Gulf of Mexico Authors: Okolodkov, Yuri B., Merino Virgilio, Fany del Carmen, Aké Castillo, José Antolín, Aguilar Trujillo, Ana Concepción, Espinosa Matías, Silvia, Herrera Silveira, Jorge Alfredo

Paleobotanical and geological perspective of the biodiversity in Mexico Authors: Cevallos-Ferriz, Sergio R. S., González-Torres, Enrique A., Calvillo-Canadell, Laura

Phytoplanktonic richness of the Bahía de Acapulco, Guerrero, Mexico Authors: Meave-del Castillo, María Esther, Zamudio-Resendiz, María Eugenia, Castillo-Rivera, Manuel

Vegetation of the "La Michilía" biosphere reserve, Durango, Mexico Authors: González-Elizondo, Socorro, González-Elizondo, Martha, Cortes-Ortiz, Armando

Fire regimes and forest structure in the Sierra Madre Occidental, Durango, Mexico Authors: Fule, Peter Z., Covington, W. Wallace

Quercus leseuri, a southern member of the Q. x undulata complex (Fagaceae, subgenus Quercus) Authors: Spellenberg, Richard

Sustentabilidad de la Gandería Bovina: El caso de la costa de Actopan, Veracruz, México Authors: ANA CECILIA TRAVIESO BELLO, Patricia Moreno Casasola

Tres especies nuevas de Karwinskia (Rhamnaceae) de México Authors: RAFAEL FERNANDEZ NAVA

Dos nuevas especies de Pinguicula (Lentibulariaceae) del centro y norte de México Authors: SERGIO ZAMUDIO RUIZ

Una nueva especie de Hyperbaena (Menispermaceae) de Veracruz, México Authors: Eva Pérez Cueto, GONZALO CASTILLO CAMPOS

Rubus macvaughianus sp. n. (Rosaceae), una frambuesa silvestre de posible interés hortícola Authors: Jerzy Rzedowski Rotter, GRACIELA CALDERON DIAZ BARRIGA