Rathnayake, V.W.; Ratnayake, R.M.C.S.
(Sri Lanka Association for the Advancement of Science, Colombo 07, 2015-12-01)
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 ...