Morphology, Development, and Systematic Relevance of Pollen and Spores

Inhaltsverzeichnis

• Sporoderm homologies and morphogenesis of Echinops sphaerocephala (Compositae).
• The fundamental structure of the pollen exine.
• The microtubular cytoskeleton during pollen development.
• The pollen surface in wind-pollination with emphasis on the Compositae.
• Harmomegathic characters of Pteridophyta spores and Spermatophyta pollen.
• Fern spores: evolutionary levels and ecological differentiation.
• The genus Acacia (Leguminosae, Mimosoideae): its affinities as borne out by its pollen characters.
• Taxonomic and evolutionary significance of pollen morphology in the Apocynaceae.
• Pollen morphology of the Cordioideae (Boraginaceae): Auxemina, Cordia, and Patagonula.