Sideroxylon L.
Engl.: bully.
Bot. syn.: Bumelia Sw.

Sideroxylon lanuginosum

Sideroxylon lanuginosum Michx.
Engl.: gum bully, chittamwood, false buckthorn, gum bumelia, shittimwood.
Deu.: Eisenholz.
Span.: coma.
Bot. syn.: Bumelia lanuginosa (Michx.) Pers., Bumelia rufa Raf.

Sideroxylon reclinatum

Sideroxylon reclinatum Michx.
Engl.: Florida bully, western buckthorn.
Bot. syn.: Bumelia microcarpa Small, Bumelia reclinata (Michx.) Vent.

I have no articles for this botanical term, but there might be some for the next level down (if found).