Any of you know what a 'Fink" and a "Farkleberry" is?

Answer 1

Farkleberry is a small, stiff-branched, evergreen or persistent-leaved tree or large shrub found on acid, sandy, well-drained soils in fields, clearings, open mixed forests, dry hillsides and wet bottomlands in east Texas west to the Bastrop area.

as to Fink, I could find no meaning in the plant world, only the dictionary popular...
1.a strikebreaker.
2.a labor spy.
3.an informer; stool pigeon.
4.a contemptible or thoroughly unattractive person.