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Abstract

Pollen morphology of 11 species representing 5 genera of the family Rhamnaceae from Pakistan have been examined by light and scanning electron microscope. Rhamnaceae is a stenopalynous family. Pollen grains are generally free, radially symmetrical, isopolar, colporate. Shape of pollen grains are sub-prolate or oblate-spheroidal rarely prolate. Sexine thicker or thinner or as thick as nexine. Tectum striate to striate-rugulate or rugulate to reticulate often psilate.

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