coral fungus

American Heritage® Dictionary of the English Language, Fourth Edition

1. n. Any of numerous fungi, especially of the family Clavariaceae, whose often brightly colored spore-bearing structures are club-shaped to intricately branched and resemble coral.

WordNet 3.0

1. n. any of numerous fungi of the family Clavariaceae often brightly colored that grow in often intricately branched clusters like coral