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FAMILIA ZAMIACEAE

open access: yesFlora del Bajío y de regiones adyacentes (En línea), 1999
La familia Zamiaceae pertenece al orden Cycadales, mismo que comprende dos familias adicionales del Viejo Mundo: Cycadaceae y Stangeriaceae. En total, existen 11 géneros y alrededor de 190 especies de Cycadales, distribuidas en las regiones tropicales y subtropicales de la Tierra.
exaly   +2 more sources
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EVOLUTIONARY TRENDS IN DION (ZAMIACEAE)

American Journal of Botany, 1985
Distribution, ecology, and morphology of the species of Dion are presented. The genus Dion is distributed in Mexico and in Honduras, where it is generally scattered and restricted to rocky, steep habitats.On the basis mainly of the morphology of the seeds, of the seedlings, and of the female cones, three natural groups were recognized. The first group,
Sabato S., DE LUCA, PAOLO
openaire   +2 more sources

A PHYLOGENETIC ANALYSIS OF DIOON (ZAMIACEAE)

American Journal of Botany, 1993
A phylogenetic analysis of all the intrageneric taxa of the genus Dioon Lindley (Zamiaceae) was undertaken by using chloroplast DNA restriction fragment length polymorphism analysis. Wagner parsimony analysis on a 187 character matrix yielded two equally parsimonious trees, differing only for the position of D. caputoi.
MORETTI A.   +6 more
openaire   +5 more sources

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