Gray (1821)[2] Clavaria herveyi Peck (1893)[3] Clavulina rugosa, commonly known as the wrinkled coral fungus, is a species of coral fungus in the family Clavulinaceae.

The species was originally described as Clavaria rugosa by Jean Bulliard in 1790.

[5] It grows up to 12 centimetres (4+3⁄4 in) tall and varies in width.

[6] It can be found in Europe, growing near wooded paths from August to November.

[6] One field guide lists it as edible when cooked.