[f. wolfs, gen. of WOLF sb. + BANE sb.1, rendering mod.L. lycoctonum, a. Gr. λυκοκτόνον lit. wolf-slayer.] A plant of the genus Aconitum, esp. A. lycoctonum, with dull yellow flowers, occurring in mountainous regions in Europe. Also applied to Arnica montana (winter wolfs-bane), and to the winter aconite, Eranthis hyemalis.
1548. Turner, Names Herbes (E.D.S.), 9. The other kynde [of Aconitum] is called Lycoctonum, & in englishe it maye be called wolfes bayne. But this kynde is deuided into two other kyndes, of whiche the one may be called in englishe monkes coule or blewe wolfsbaine. The other kinde may be called in Englishe yelowe wolfesbayn.
1578, 1597. [see MONKS-HOOD 1].
1629. Parkinson, Parad., xxvi. 276. Most Herbarists call it Aconitum hyemale, and we in English thereafter, Winters Wolfesbane.
1656. W. Coles, Art of Simpling, 66. The Oyntment that Witches use is reported to be made of the Juices of Smallage, Woolfsbaine and Cinquefoyle.
1760. J. Lee, Introd. Bot., App. 332.
1785. Martyn, Lett. Bot., xxi. (1794), 298. Wholesome Wolfsbane [Aconitum Anthora] has five capsules, and the flowers are sulphur-coloured.
1820. Keats, Melancholy, i. Go not to Lethe, neither twist Wolfs-bane, tight-rooted, for its poisonous wine.
184650. A. Wood, Class-bk. Bot., 146. Aconitum uncinatum. American Wolfs-Bane.
185660. A. Gray, Man. Bot. N. U.S., 13. Aconitum reclinatum. Trailing Wolfsbane.
1866. Treas. Bot., 1235/2.