The jagged lumps were of all shapes, and most of them seemed the size of hazelnuts.
"A Prairie Courtship"
Harold Bindloss
Everywhere were sturdy hickory and oak trees, thickets and hazelnuts, slender ash saplings, and, in the open glades, patches of sumach.
"The Spirit of the Border A Romance of the Early Settlers in the Ohio Valley"
Zane Grey
Also, to our delight, we found plenty of hazelnuts, and in a few places abundance of wild apples.
"The Story of My Boyhood and Youth"
John Muir