[Wyrd bið ful aræd]

Privet, Holly berries, Jerusalem Cherry, Daphne berries, Doll’s Eyes, the berries of the Yew tree and shrub, to name a few.

[editor-surveyor]

Bull crap.

I’ve seen birds eat all of the above with no ill effect. Most of them do not seem to even have any distinct flavor that would cause anyone to want them, but they probably are healing substances.