The origin of polyploidsvia2n gametes in
โ
Rodomiro Ortiz; Leo P. Bruederle; Timothy Laverty; Nicholi Vorsa
๐
Article
๐
1991
๐
Springer
๐
English
โ 619 KB
The production of 2n pollen (pollen with the sporophytic chromosome number) was evaluated in 4x and 6x taxa of Vaccinium section Cyanococcus . Mean frequencies of 2n pollen producers were 17 .1% and 8.3% in natural 4x and 6x populations, respectively . The frequency of 2n pollen producers in the 4x