Linked from
The 8 pages that link to Oak–hickory forest, each with the reason it gives.
Quercus albaRelated: White oak often shares its canopy with hickories in this regional forest type.
Carya ovataRelated: The species commonly grows as part of this eastern forest community.
Carya tomentosaRelated: Mockernut hickory commonly grows among these eastern North American trees.
Carya glabraBroader topic: Pignut hickory is a characteristic tree in this eastern forest type.
Quercus velutinaRelated: Black oak commonly grows within this forest type.