| Table of contents Bot. sci vol.90 n.3 México Sep. 2012 Structural botany | | | | · Ethnobotany and comparative morpho-anatomy of Tagetes used in Nicolas Romero, State of Mexico García-Sánchez, Fátima; López-Villafranco, Ma. Edith; Aguilar-Rodríguez, Silvia; Aguilar-Contreras, Abigail
| | | Taxonomy and floristics | | | | · A new species of Biophytum (Oxalidaceae) from southern Mexico Lorea-Hernández, Francisco G.; Durán-Espinosa, Carlos
| | | | · Sierra de La Libertad: a major transition between two desert regions in Baja California, Mexico Wehncke, Elisabet V.; Rebman, Jon; López-Medellín, Xavier; Ezcurra, Exequiel
| | | | · Checklist of endemic and threatened plants of El Triunfo Biosphere Reserve, Chiapas, México Martínez-Camilo, Rubén; Pérez-Farrera, Miguel Ángel; Martínez-Meléndez, Nayely
| | | Ethnobotany | | | | · Human migration and home gardens in an indigenous community in central Mexico Cano-Ramírez, Margarita; De la Tejera, Beatriz; Casas, Alejandro; Salazar, Lourdes; García-Barrios, Raúl
| | | Ecophysiology | | | | · Physiological responses of the Green manure, Vicia sativa, to drought Tenopala, Juan; González, Francisco Javier; de la Barrera, Erick
| | | Ecology | | | | · Edaphic and seasonal heterogeneity of seed banks in agricultural fields of a tropical dry forest region in southern Mexico Meave, Jorge A.; Flores-Rodríguez, Claudia; Pérez-García, Eduardo A.; Romero-Romero, Marco Antonio
| | | | · Potential distribution of Humid Mountain Forest in Mexico Cruz-Cárdenas, Gustavo; Villaseñor, José Luis; López-Mata, Lauro; Ortiz, Enrique
| | | Restoration | | | | · Seedling survival and growth of tree species: site condition and seasonality in tropical dry forest restoration Álvarez-Aquino, Claudia; Williams-Linera, Guadalupe
| | | Botanical note | | | | · Ruellia jaliscana standl. (Acanthaceae. sect. Chiropterophila) in the flora of the Guerrero state, México Cruz Durán, Ramiro; García Granados, María Elena
| | | Books review | | | | · Un cambio de paradigma en la conservación de las cactáceas mexicanas Martorell, Carlos
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