Arambewela, L.Wijesinghe, A.Warnasuriya, D.National Science Foundation2010-07-062010-07-062006955-590-045-0https://dl.nsf.gov.lk/handle/1/5139Plectranthus zeylanicusMedicinal plantsSri LankaLamiaceaeIriweriyaAgriculture