Jana Bidyut Kr, Bar Radharaman, & Mukherjee Sobhan Kr. (2012). Structural variations of cypselas of some taxa of the tribe Calenduleae (Asteraceae), on the basis of morphological observation. International Journal of Research in BioSciences (IJRBS), 2(1). Retrieved from https://ijrbs.in/index.php/ijrbs/article/view/65