Paudel, Vivek Ranjan. “<i>Parthenium hysterophorus</I> L., a Noxious Invasive Weed”. Botanica Orientalis: Journal of Plant Science 6 (March 15, 2010): 85–92. Accessed May 2, 2024. https://www.nepjol.info/index.php/BOTOR/article/view/2915.