English name of the Anagyris, a bushy shrub, bearing axillary racemes of yellow flowers, succeeded by narrow recurved pods. Sometimes applied to the Buckbean (Menyanthes trifoliata), and formerly to the Laburnum.
1551. Turner, Herbal, 28. Anagyris maye be called in Englishe, benetrifolye: because the leues grow thre together, and the sede is muche lyke a bene.
1607. Topsell, Serpents, 773. Leaves of Been-trifoly drunk in Wine.
1725. Bradley, Fam. Dict., Bean-Trefoil, affords many fine yellow Blossoms.