Spanish moss

Từ điển WordNet v3.1 - WordNet Dictionary

noun

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:
old man's beard, black moss, long moss, Tillandsia usneoides
• Hypernyms:
air plant, epiphyte, aerophyte, epiphytic plant
• Member Holonyms:
Tillandsia, genus Tillandsia