Helicodendron fuscum is described and compared with the similar specie
s H, cumbriense and H, pinicola. Helicondron websteri, formerly confus
ed with H, fuscum, is described as a new species. The anamorph of Tyra
nnosorus pinicola, Helicodendron pinicola, which has not been validly
published is validated. A key for identification and illustrations are
provided for all species treated.