The Collaborative International Dictionary of English v.0.48:

lingenberry \lingenberry\ n.
   low evergreen shrub (Vaccinium vitis-idaea) of high north
   temperate regions of Europe and Asia and America bearing red
   edible berries.

   Syn: cowberry, mountain cranberry, lingonberry, lingberry,
        foxberry, Vaccinium vitis-idaea.
        [WordNet 1.5]

The Collaborative International Dictionary of English v.0.48:

Cowberry \Cow"ber`ry\ (-b[e^]r`r[y^]), n.; pl. Cowberries
   (-r[i^]z). (Bot.)
   A species of Vaccinium (Vaccinium Vitis-id[ae]a), which
   bears acid red berries which are sometimes used in cookery;
   -- locally called mountain cranberry.
   [1913 Webster]