A revision of the genus Trichoderma. IV. Additional notes on section Longibrachiatum

Trichoderma parceramosum nom.nov. replaces the illegitimate name Trichoderma atroviride Bissett, a later homonym of T. atroviride Karsten. The Trichoderma anamorph of Hypocrea schweinitzii (Fr.:Fr.) Sacc. is described and differentiated from the four other species in section Longibrachiatum.Key words: Trichoderma section Longibrachiatum, taxonomy.