Pollen Grains and Caryopsis Features of Selected Poaceae species and Their Taxonomic Significance
Nedaa Abdo El Samad,
Dalia Gabr,
azza khafagi
et al.
Abstract:Pollen grains and caryopsis morphology of seventeen species belongs to seventeen genera, eight tribes and three subfamilies of Poaceae were studied by using light and scanning electron microscopes. Morphological characters of pollen grains and caryopsis coat are very important traits which can be used at taxonomic level. Pollen grains are mostly oblate-spheroidal, spheroidal and prolate-spheroidal while recorded six shapes elliptic, oblong, ovate, broad ovate, obovate and rounded for caryopsis. On the basis of… Show more
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