Cytology of some Iranian Stipa (Poaceae) species and populations

[摘要] Meiotic studies were performed on 16 populations of 13 Stipa species concerning polyploidy level, chiasma frequency and distribution, chromosome association and segregation. The species and populations studied possessed 2n = 24, 36 and...

[学科分类] 植物学

[关键词] chiasma frequency;polyploidy level;Stipa