Herb. [Possibly for bendweed (cf. BENDWITH): but the variants bun-, bin-, bindweed, leave the etymology uncertain.]

1

  A popular name in Scotland and north of Ireland of the Ragweed (Senecio Jacobæa). Also BUNWEED.

2

1822.  Galt, Entail, III. 115 (Jam.). Switching away the heads of the thistles and benweeds in his path.

3