leopard's bane

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leop·ard's bane

Any of several perennial plants of the genus Doronicum in the composite family, native to Eurasia and widely cultivated for their yellow flower heads borne on long stalks. Also called doronicum.

[Translation of Latin pardalianches, a kind of aconite or leopard's bane (said by Pliny the Elder to have been rubbed on meat in the belief that it would cause leopards that ate it to die from asphyxiation), from Greek pardaliankhes : pardalis, leopard + -ankhes, neuter of -ankhēs, strangler, killer (from ankhein, to strangle).]
References in periodicals archive ?
As with the other products in the Arnicare line, the active ingredient in Arnicare Bruise is Arnica montana, a European flowering plant--also known by such names as leopard's bane, wolfs bane and mountain tobacco --that is commonly used in herbal remedies to relieve muscle aches and stiffness, swelling, and discoloration from bruises.
Leopard's Bane (Doronicum) reliably produces bright yellow daisy-like flowers each spring.