Black moss and Spanish moss

Black moss 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.

Spanish moss and black moss are semantically related. In some cases you can use "Spanish moss" instead a noun phrase "Black moss".

Spanish moss 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.

Black moss and Spanish moss are semantically related. You can use "Black moss" instead a noun phrase "Spanish moss".