Results 81 to 90 of about 1,019 (196)
Ecology and Evolution, Volume 15, Issue 1, January 2025.We provide boundaries of the Sierra Madre Oriental in Mexico through a multi‐taxa endemicity analysis. ABSTRACT The Sierra Madre Oriental (SMO) is a significant mountain range and one of Mexico's 14 biogeographical provinces. Its delimitation has been debated.
Irene Goyenechea Mayer‐Goyenechea +5 more
wiley +1 more source
Niche conservatism promotes speciation in cycads: the case of Dioon merolae (Zamiaceae) in Mexico.
New Phytologist, 2020 Niche conservatism is the tendency of lineages to retain the same niche of their ancestors. It constrains biological groups and prevents ecological divergence.
José Saíd Gutiérrez-Ortega +14 more
semanticscholar +1 more source
Historia natural de Dioon Merolae (Zamiaceae)en Chiapas, México
Botanical Sciences, 2012 Se recopilan observaciones sobre la espadaña (Dioon merolae, Zamiaceae) de la Depresión Central (530-600 m) y de la Sierra Madre de Chiapas (1,100-1,200 m).
Julia Manuela Lázaro-Zermeño +3 more
doaj +1 more source
A New Species of Ceratozamia (Zamiaceae) from Veracruz, Mexico
Novon, 1998 Ceratozamia morettii is described from a cloud-forest environment in Veracruz, Mex- ico. The main morphological characters are illus- trated, and comments on related species are made. The new species differs from others in the genus by the near prostrate habit, circinate vernation of the leaves, and wide leaflets with translucent ve- nation. This taxon
Mario Vázquez-Torres +2 more
openaire +2 more sources
Botanical Sciences, 2012 Se realizó un listado florístico para el Cerro Quetzal (Polígono III) y zonas adyacentes de la Reserva de la Biosfera El Triunfo, Chiapas, México. Se integró una base de datos con 1,513 registros, incluye 140 familias, 432 géneros, 795 especies y 24 ...
Miguel Ángel Pérez-Farrera +4 more
doaj +1 more source
Encephalartos ituriensis (Zamiaceae): an emended description
, 1998 (Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Gereau, Roy E., Vorster, P. J.
openaire +2 more sources
A New Species of Zamia (Zamiaceae) from Ecuador
Novon, 1998 A new species in the genus Zamia (Zamiaceae), Z. gentryi, from northwestern Ecuador is described. This arborescent species appears to be most closely allied to Z. roezlii Linden, with which it grows sympatrically along the margins of the populations. Zamia gentryi is occasionally found growing as an epiphyte.
openaire +3 more sources
WHAT IS ZAMIA PRASINA (ZAMIACEAE: CYCADALES)?
, 2009 (Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Calonje, Michael, Meerman, Jan
openaire +1 more source
Contribución al conocimiento del endemismo de la flora vascular en Veracruz, México
Acta Botanica Mexicana, 2005 Se elaboró una lista de taxa endémicos de la flora vascular de Veracruz. Se registraron 94 géneros de 56 familias que contienen 131 especies y 10 taxa subespecíficos con distribución restringida a los límites del estado.
Gonzalo Castillo-Campos +3 more
doaj
Demografía y estructura poblacional de Dioon angustifolium (Zamiaceae) en el noreste de México
Botanical Sciences, 2019 Antecedentes: Dioon angustifolium es una especie endémica que se distribuye en el extremo noreste de la Sierra Madre Oriental. Se clasifica como especie en peligro de extinción debido a actividades antrópicas como la extracción ilegal con fines ...
Gabriel Rubio-Méndez +4 more
doaj +1 more source