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A palynologocal study of the family gramineae from Karachi- pakistan.
Abstract
A palynological study of 64 species belonging to 40 genera of the family gramineae from Karachi was conducted . the family is stenopalynous and the pollen are spheroidal , usually monoporate, rately diporate, smooth , mostly annulate and operculate . on the basis of sculpturing pattern 3 groups are recognized viz, (i) areolate, (ii) scabrate (iii) scabrate-areolate. Each group is further divided on the basis of proximity of the granules (scabrae). Various quantitative characters were also statistically tested.

