“…The alkaloids of most of the species belonging to section Rhoeadium have been investigated and the presence of some medicinally important alkaloids has been shown (Sarıyar & Phillipson, 1981;Sarıyar & Kalav, 1990;Atay et al, 1996;Mat et al, 2000;Kalav & Sarıyar, 1989;Sarıyar et al, 2002).…”