Detailed overstorey and understorey floristic structure and floristic composition of an upper montane rain forest, Thotupolakanda was investigated during this study. Due to floristic heterogeneity, vegetation was studied ...

Clidemia hirta (Katakaluwa) and Chromolaena odorata (Podisinnomaran) were introduced into Sri Lanka as ornamental plants but now they have become invasive species. The present study was aimed at finding the influence of ...