bog rosemary

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun Any of several evergreen shrubs of the genus Andromeda in the heath family, native to northern temperate wetlands and having pink or white urn-shaped flowers grouped in nodding umbels.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun Any shrub in the genus Andromeda, especially Andromeda polifolia.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun wiry evergreen shrub having pendent clusters of white or pink flowers; of wet acidic areas in Arctic and Canada to northeastern United States