Chromosome number and morphological characteristics of some Andropogoneae of Pakistan.

摘要: Twenty nine species belonging to nineteen genera included in the tribe Andropogoneae (Gramineae) were studied morphologically and cytologically. Out of these 7 diploid 22 polyploid, Nine cytologically for first time twelve found have both polyploid plants occurring same general area indicating origin polyploidy recent past. In some was associated with hybridization, apomixis or both.