A.P. SINGH, J.N. SINHA and. “Launaea Pinnatifida, a New Host of Coleosporium Asterum”. Indian Phytopathology 45, no. 2 (January 11, 2012): 276–281. Accessed November 3, 2025. http://epubs.icar.org.in/index.php/IPPJ/article/view/21676.