Détail de l'auteur
Documents disponibles écrits par cet auteur (7)
Ajouter le résultat dans votre panier Affiner la recherche
Article
Andrew P. Vovides, Auteur ; Miguel A. Pérez-Farrera, Auteur ; Carlos Iglesias, AuteurCeratozamia mirandai sp. nov. from the Sepultura Biosphere reserve of Chiapas, Mexico, is described and illustrated. Its closest affinities are with C. kuesteriana Regel from Tamaulipas of north-east Mexico, but differs in male and female cone a[...]
Article
Andrew P. Vovides, Auteur ; John R. Etherington, Auteur ; P. Quentin Dresser, Auteur ; Andrew Groenhof, Auteur ; Carlos Iglesias, Auteur ; Jonathan Flores Ramirez, AuteurThe cycad Dioon edule Lindl. inhabits a seasonally-dry tropical forest along with associated CAM plants such as bromeliads and cacti. To test the hypothesis that D. edule might also be a CAM plant, diel total-acid fluctuation was measured throug[...]
Article
Miguel A. Pérez-Farrera, Auteur ; Andrew P. Vovides, Auteur ; Carlos Iglesias, AuteurThe type locality in Chiapas of the rare and endangered Mexican cycad Ceratozamia norstogii D.W. Stev., originally collected by C. A. Purpus in 1925, has been found. This enabled us to emend and illustrate the description of C. norstogii, thus c[...]
Article
Andrew P. Vovides, Auteur ; Miguel A. Pérez-Farrera, Auteur ; Carlos G. Iglesias, Auteur
Article
Miguel A. Pérez-Farrera, Auteur ; Andrew P. Vovides, Auteur ; Carlos G. Iglesias, Auteur
Article
Miguel A. Pérez-Farrera, Auteur ; Andrew P. Vovides, Auteur ; Carlos G. Iglesias, AuteurCeratozamia zoquorum sp. nov. from the northern mountains of Chiapas, Mexico, is described and illustrated. It has affinities with C. miqueliana Wendl. from Veracruz, but differs in leaf, male female cone and trunk morphology.
Article
Andrew P. Vovides, Auteur ; Nisao Ogata, Auteur ; Victoria Sosa, Auteur ; Esperanza Peña-García, AuteurObservations indicate that natural regeneration in the field of the cycad Microcycas calocoma (Miq.) A.DC. is extremely low, and has been so since early this century. It appears that populations of its insect pollinator are practically extinct, [...]
