Somaratne, S.Heart, T.R.2012-04-042012-04-042001Ceylon Journal of Science (Biological Sciences)28pp.51-80https://dl.nsf.gov.lk/handle/1/7636Biological SciencesCalophyllum L.Comparative vegetative anatomyPrinciple components analysisCluster analysisComparative vegetative anatomical study of the genus Calophyllum L.(clusiaceae)in Sri LankaArticle