any of several green or yellow lichens of the genus Usnea, having long, threadlike stems in a tangled mass typically hanging from tree branches, and growing in a wide range of habitats from tropical zones to the Arctic.
a shrub or small tree, Chionanthus virginicus, of the olive family, native to the southern U.S., bearing open clusters of white flowers with long, narrow petals.
a woody vine, Clematis vitalba, of the buttercup family, native to Europe and northern Africa, having long-plumed fruit and slightly fragrant, white flowers.
dense festoons of greenish-grey hairlike flexuous strands anchored to tree trunks and branches by sparse wiry roots; southeastern United States and West Indies to South America [syn: Spanish moss]
2.
vigorous deciduous climber of Europe to Afghanistan and Lebanon having panicles of fragrant green-white flowers in summer and autumn [syn: traveler's joy]
3.
common climber of eastern North America that sprawls over other plants and bears numerous panicles of small creamy white flowers [syn: virgin's bower]