black moss

Noun black moss has 1 sense

• black moss(n = noun.plant) long moss, old man's beard, spanish moss, tillandsia usneoides - 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;
is a member of genus tillandsia, tillandsia
is a kind of aerophyte, air plant, epiphyte, epiphytic plant