A revision of the Andean wax palms, Ceroxylon (Arecaceae)

MJ Sanín, G Galeano - Phytotaxa, 2011 - phytotaxa.mapress.com
The genus Ceroxylon is revised and twelve species are recognized. A total of 228
specimens from 19 herbaria were studied and field work was carried out in four countries. A …

Correlation between pollen aperture pattern and callose deposition in late tetrad stage in three species producing atypical pollen grains

B Albert, A Ressayre, S Nadot - American journal of botany, 2011 - Wiley Online Library
• Premise of the study: Pollen grains of flowering plants display a fascinating diversity of
forms, in spite of their minute size. The observed diversity is determined by the …

Embryology of Iris mandshurica Maxim. (Iridaceae) and its systematic relationships

D Zhang, L Wang, L Zhuo - Plant Systematics and Evolution, 2011 - Springer
Sporogenesis, gametogenesis, fertilization and embryogenesis of Iris mandshurica Maxim.
were observed using the normal paraffin method. The results are as follows: the …

Anatomía floral comparativa del género Polianthes (Agavaceae)

H Serrano-Casas, E Solano, T Terrazas - Revista mexicana de …, 2011 - scielo.org.mx
Se realizó un estudio anatómico de las flores de algunas especies en los subgéneros
Polianthes y Bravoa del género Polianthes L.(Agavaceae), con el propósito de investigar si …

Comparative floral anatomy of the genus Polianthes (Agavaceae)

H Serrano-Casas, E Solano, T Terrazas - Revista mexicana de …, 2011 - scielo.org.mx
Comparative floral anatomy of the genus Polianthes (Agavaceae) SciELO - Scientific Electronic
Library Online vol.82 número1 Morfología y anatomía de las plántulas de Rhipsalis cereuscula …

Flowering Ecology of the Species of the Genus Hypoxidia (Hypoxidaceae: Asparagales)

J Gerlach - Journal of Botany, 2011 - Wiley Online Library
Hypoxidia (Hypoxidaceae) is endemic to the Seychelles islands. The two species H.
rhizophylla and H. maheensis have rarely been studied. The first studies of floral ecology …

[PDF][PDF] Structuralisme et évolution des formes: l'exemple du pollen.

A Matamoro-Vidal - 2011 - researchgate.net
Résumé La biologie évolutive contemporaine est tiraillée entre d'une part une école
fonctionnaliste qui postule que la sélection naturelle est le facteur ayant le plus de poids …

[PDF][PDF] Research Article Flowering Ecology of the Species of the Genus Hypoxidia (Hypoxidaceae: Asparagales)

J Gerlach - 2011 - academia.edu
Hypoxidia (Hypoxidaceae) is endemic to the Seychelles islands. The two species H.
rhizophylla and H. maheensis have rarely been studied. The first studies of floral ecology …