Karyotype of Solidago canadensis var. gilvocanescens Rydb., A Cultivar in the Asteraceae
菊科栽培植物黄莺花的核型分析

The chromosome number and karyotype of a cultivar in the Asteraceae,Solidago canadensis var.gilvocanescens Rydb.,cultivated in Foshan City,Guangdong Province,China,were reported.The chromosomes were counted to be 2n=18,and one pair of them had satellites on their short arms.The karyotype was formulated as 2n=2x=18=14m+4sm(2SAT),and belonged to Stebbins' 2A type.