1.
Jana BK, Mukherjee SK. Cypselar anatomy of five species of the tribe Calenduleae, family Asteraceae. J Bangladesh Acad Sci [Internet]. 2015 Jun. 14 [cited 2024 Aug. 17];39(1):65-71. Available from: https://banglajol.info/index.php/JBAS/article/view/23660