Additions to the Bromeliaceae family in Veracruz, Mexico Auteurs: Rivera-Hernández, Jaime Ernesto, Vargas-Rueda, Abel Felipe, Torres-Cantú, Gerardo Benjamín, Alcántara-Salinas, Graciela, Cházaro-Basáñez, Miguel de Jesús, López-Ferrari, Ana Rosa, Espejo-Serna, Adolfo

Six new species of Milla (Asparagaceae: Brodiaeoideae) from Mexico Auteurs: Gutiérrez Gallegos, Jorge Alberto, Terrazas Salgado, Teresa

Wood anatomy of two species of Eugenia (Myrtaceae) from Quintana Roo, Mexico Auteurs: Rebollar-Domínguez, Silvia, Tapia-Torres, Nery Alicia

The Asteraceae family in the Tepoztlán municipality, Morelos, Mexico Auteurs: Espín Bahena, María Luisa, Cedillo Portugal, Ernestina, Villaseñor Rios, José Luis

A new species of Acanthocereus (Cactaceae) from Honduras Auteurs: Vega, Hermes Leonel, Oyuela, Olvin, Alemán, Maryury, Gómez Hinostrosa, Carlos, Hernández, Héctor M.

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

Classifications and perceptions associated with knowledge of the firewood used in a rural community of Chaco Seco (Catamarca, Argentina) Auteurs: Jiménez-Escobar, N. David