What's the difference between lingonberry and partridgeberry?

Lingonberry

Definition:

Example Sentences:

• (1) A method was developed for residue analysis of 2,4-D and 2,4,5-T in lingonberries, wild mushrooms, birch and aspen foliage.

Partridgeberry

Definition:

Example Sentences:

• (1) From the top of Partridgeberry Hill, I spied a small herd of caribou, unaware of me watching.