PRELIMINARY KARYOTYPE ANALYSIS IN MEMBERS OF ASTERACEAE FAMILY

Abstract

: chromosome’s number were 2n=18 on Callistephus chinensis (China aster) and 2n=36 on Rudbeckia hirta (blackeyed susan). Until in Callistephus chinensis the chromosomes were found uniforms as dimension and morphology, in Rudbeckia hirta there are three morphological type