Whinberry

Whinberry, ſ. rynbezie, f.

[…]for many miles a rank growth of whinberry bushes densely matted with heather and bog grasses holds you knee high and sometimes much more.

One example is whinberry picking, which occurred throughout the upland areas of south Shropshire: 'Whinberry picking was such an important part of the annual finance of Clun that school finished early[…]