"I grew a row of blackjack oaks across it to buttress the wallflowers," she said.

Sure enough, a moat-monster was pacing the line, staying just clear of the blackjack oaks.

"Probably the root stock of the silver oak, the blackjack oak, the turkey oak, and the acorn trees!"

Long, rolling hills; high, sandstone ridges topped with blackjack oaks; redtail hawks soaring above the highway, looking for road-kill.

The blackjack oak reigned supreme here; a tree that was as tough and hard to kill as the Osage that used to call this land their home.

Barrens dagger moths were successfully raised on black oak in captivity, but they rejected blackjack oak (Q. marilandica).

Hardwood trees in the wilderness include blackjack oak, post oak, and white oak, the state tree of Illinois.

The city is located in Frontier Country and the area is known for low hills and two species of blackjack oak and post oak.

In America, condensed tannins are also present in the bark of blackjack oak (Quercus marilandica').

Yokomoto made two more turns, then Pulled across a cattle guard, drove behind a thicket of blackjack oaks and spun the pickup back to face the road.