any composite plant of the genus Doronicum, of Europe and Asia, having alternate, usually clasping leaves and heads of yellow flowers.
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British Dictionary definitions for leopard's-bane
any of several Eurasian perennial plants of the genus Doronicum, esp D. plantagineum, having clusters of yellow flowers: family Asteraceae (composites)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012