Lectotypification of Didymaea mexicana Hook. f. (Rubiaceae, Rubieae) and the identity of D. alsinoides (Schltdl. & Cham.) Standl. Authors: Lorence, David

THE MEXICAN FRANKLINIELLA FUSCA (HINDS), F. PALLIDA (UZEL) AND F. SCHULTZEI (TRYBOM) SPECIES ASSEMBLAGES, IN THE "INTONSA GROUP" (INSECTA, THYSANOPTERA: THRIPIDAE) Authors: Johansen, Roberto M.

“…The species Frankliniella fusca (Hinds) is reviewed for Mexico, together with the description of two related also Mexican new species, all integrated in a species assemblage. …”

The Begonia of Veracruz: Additions and revisions Authors: McMillan, Patrick D., Wyatt, Graham, Morris, Rekha

“…One species, Begonia involucrata is reported as new to Mexico and is disjunct from the nearest documented populations in Costa Rica. …”

Systematics of the genus Bdallophytum (Cytinaceae) Authors: Alvarado-Cárdenas, Leonardo O.

“…The genus Bdallophytum is comprised of root parasitic plants distributed in northern neotropics. In Mexico occur all the species of the genus, two of which are endemic. …”

Euphorbia nocens, formerly a variety of Euphorbia hirta (Euphorbiaceae) Authors: Steinmann, Victor W.

“…This species differs from E. hirta in possessing larger, darker-colored seeds and glomerules of cyathia that are restricted to the ends of the primary branches. It is endemic to Mexico and occurs at elevations of 1500 to 2400 m, primarily in pine-oak forest and resulting secondary vegetation. …”

Analysis of eleven natural populations of Taxus globosa in the Sierra Madre Oriental Authors: García-Aranda, Mario A., Estrada-Castillón, A. Eduardo, Jurado-Ybarra, Enrique, González-Uribe, Dino U.

“…Eleven populations of Taxus globosa were located and evaluated along of the Sierra Madre Oriental in the States of Nuevo Leon and Tamaulipas, Mexico. A complete inventory of the individuals in all Taxus globosa populations was recorded; data of height, diameter, canopy cover and density were also evaluated. …”

Rendimiento de un sistema de cable en relación a la intensidad del régimen silvícola Authors: Mendoza Briseño, Martín Alfonso

“…The most common yarding machine in Mexico is the jammer.  This paper describes its parts, functioning and operation. …”

El endemismo en la flora fanerogámica mexicana: una apreciación analítica preliminar Authors: Rzedowski, Jerzy

“…If an ecologically more natural area (wich expands the territory of México by about 1/3) is taken as  reference, these figures rise respectively to *17% and *72%. …”

Genus Ablerus Howard (Hymenoptera: Chalcidoidea: Aphelinidae) in North America, with description of two new Mexican species Authors: Myartseva, Svetlana N., Coronado-Blanco, Juana María, Ruíz-Cancino, Enrique

“…Until today three species are known from Mexico, and eight species from North America.…”

Genus pleurotus (Jacq.: Fr.) P. Kumm. (Agaricomycetideae): Diversity, Taxonomic problems, and cultural and traditional medicinal uses Authors: GASTON GUZMAN HUERTA

“…Approximately 100 common names of these mushrooms are known in Mexico. Several species of Pleurotus are used in traditional medicine for approximately 35 disorders or diseases.…”

Ornamental use of Guarianthe skinneri (Orchidaceae), in Chiapas and Guatemala, is partially responsible for its diversity and genetic structure Authors: Coutiño-Cortés, Ana Gabriela, Bertolini, Vincenzo, Archila Morales, Fredy, Valle-Mora, Javier, Iracheta-Donjuan, Leobardo, García-Bautista, Maricela, Ruiz-Montoya, Lorena

“…Background and Aims: Guarianthe skinneri is a native orchid from Chiapas, Mexico, with a Central American distribution, which is threatened by extraction and illegal trade. …”

Los nidos artificiales asociados al pago por servicios ambientales en una comunidad maya de Campeche: características y atributos sociales para su implementación Authors: Illescas, Jimena, Montiel, Salvador

“…Artificial nests constitute a conservation strategy for wild birds in community areas linked to Payment for Environmental Services (PES) in Mexico. However, this artificial nest strategy lacks of official technical guidelines for its implementation, demanding consequently capabilities of local stakeholders to carry out it in specific socio-environmental contexts. …”

Las tortugas neotropicales y sus áreas de endemismo Authors: Ippi, Silvina, Flores, Verónica

“…A Parsimony Analysis of Endemicity (PAE) was carried out, which allowed to recognize 5 areas, two located in Mexico and three in South America. Three secondary areas were also identified in México and one in the north of South America. …”

Identificación, biología y descripción de Melanagromyza tomaterae Steyskal (Diptera: Agromyzidae) barrenador del tomate Physalis ixocarpa Brot. Authors: Morales Galván, Oscar, Bautista Martínez, Néstor, Valdez Carrasco, Jorge, Carrillo Sánchez, J. Luis

“…In the Mexican states of Mexico and Morelos infestations up to 70% were recorded. …”

The Tomás G. Zoebisch collection asociated to Centro de Estudios en Zoología, University of Guadalajara Authors: González-Hernández, Ana Laura, Navarrete-Heredia, José Luis

“…Most of the specimens from Mexico were collected in Morelos State. Beetles from other countries are well represented from Peru, Spain and, the United States of America. …”

Taxonomical considerations of Yucca queretaroensis Piña (Agavaceae), endemic species from the semiarid zone of Queretaro and Hidalgo Authors: Magallán Hernández, Fabiola, Maruri-Aguilar, Beatriz, Sánchez Martínez, Emiliano, Hernández Sandoval, Luis, Luna Zúñiga, Judith

“…Yucca queretaroensis is an endemic species of the semiarid zone of Querétaro, Guanajuato and Hidalgo, Mexico. Due to its small population size, restricted distribution and habitat specificity, it is considered rare. …”

Observaciones sobre los gametofitos de Woodwardia martinezii Maxon et Weatherby y W. spinulosa Mart. & Gal. (Blechnaceae) Authors: Perez-García, Blanca, Riba, Ramón

“…Woodwardia spinulosa, growing from the North of México to Central America (Nicaragua) has dark brown, bilateral and ellipsoidal spores with wavy and folded perispore; the germination pattern is of Vittaría type and the prothallial  development is of Aspidium type. …”

Desarrollo sostenible, medio ambiente y economía en el sector forestal Authors: Dávalos Sotelo, Raymundo, Morosini Cordero, Francisco

“…The challenges that the forest sector faces in México are detailed, along with the impact of the forest industry in the national development. …”

Componentes de la diversidad arbórea en bosques de pino encino de Durango, Méx. Authors: Márquez Linares, Marco A., González Elizondo, Socorro, Alvarez Zagoya, Rebeca

“…Tree species and their relative importance were analyzed in terms of basal area per hectare in 235 sites of 500 m2 each, on three small watersheds of the Sierra Madre Occidental, Durango, México. Sixty-eight percent of the sites had 3 to 5 species, although species number ranged from 1 to 9. …”

The mexican Frankliniella paricutinensis sp. nov. species assemblage, in the "Intonsa group" (Insecta, Thysanoptera: Thripidae) Authors: Johansen, Roberto M.