Arambewela.LFriis, SSilva.R2010-07-062010-07-061999955-590-023-xhttps://dl.nsf.gov.lk/handle/1/5338BotanyCassia angustifoliaMedicinal plantsSri LankaAgricultureSri Lankan medicinal plant monographs and analysis, volume-5:Cassia angustifolia