Fosberg, F.R.2012-04-042012-04-041972Ceylon Journal of Science (Biological Sciences)10(1)pp.61-69https://dl.nsf.gov.lk/handle/1/7819Biological SciencesEmilia zeylanicaEmilia sonchifoliaEmilia exsertaEmilia alstoniiEmilia speeseaeEmilia baldwiniiPlantsTaxonomyEmilia (Compositae) in ceylonArticle