G.  Pradhan, Gurung, P. B., and Kumar, Y., ?Ageratum houstonianum Mill. (Asteraceae): a new distributional record from north east India. J?, Econ. Taxon. Bot, vol. 13, no. 2, pp. 413 - 415, 1989.

R. B.  Ghosh and Sikdar, J. K., ?A revision of the Indian Phytolaccaceae (sensu lato). J?, Econ. Taxon. Bot, vol. 4, no. 1, pp. 153 - 163, 1983.

V. A.  Amalraj, ?Studies on Artemisia scoparia Waldst. and Kit occurring wild in West Rajasthan. J?, Econ. Taxon. Bot, vol. 4, no. 1, pp. 181 - 184, 1983.