ದಕ್ಷಿಣ ಏಷ್ಯಾ
P.C. Sekhar, J.R. Grace & O.A. Kumar (2016)
ಆಸ್ಟ್ರೇಲಿಯ
R.P. Randall (2007) - The Introduced Flora of Australia and its Weed Status
