Dangleberry n. (Bot.) A dark blue, edible berry with a white bloom, and its shrub (Gaylussacia frondosa) closely allied to the common huckleberry. The bush is also called blue tangle, and is found from New England to Kentucky, and southward.
... called the dangleberry. The berries grow on stems in loose clusters; they are rather large, of a dark-blue color with a bloom; they ripen late and are not very plentiful. The pale-green leaves are large, white, and resinous underneath, and ... — On the Trail - An Outdoor Book for Girls • Lina Beard and Adelia Belle Beard