Rana, Sumita, and Jyotsna Rastogi. “Occurrence and Floral Details of Four New Invasive Alien Species in Uttarakhand, India”. Archives of Agriculture and Environmental Science 2, no. 2 (June 1, 2017): 113–118. Accessed April 20, 2026. https://journals.aesacademy.org/index.php/aaes/article/view/02-02-010.