Definitions for "Bugbane"
A perennial white-flowered herb of the order Ranunculaceæ and genus Cimiciguga; bugwort. There are several species.
North American plant having large leaves and yellowish green flowers growing in racemes; yields a toxic alkaloid used medicinally
a plant of the genus Cimicifuga having flowers in long racemes or panicles reported to be distasteful to insects