Hypocrea brevipes, H. poronioidea and H. capitata, a new species, were
grown in pure culture from individual part-ascospores. Each produced
a Trichoderma anamorph, but none of the anamorphs were referable to an
y named Trichoderma aggregate species. Stromata with fertile ascospore
s formed in cultures derived from single part-ascospores of H. poronio
idea. In addition, a hyphomycetous, Acremonium-like synanamorph with h
yaline conidia borne in slime formed in cultures of H. poronioidea. Th
e distribution of H. poronioidea is extended from the Americas to Afri
ca. These Hypocrea species and their anamorphs are described.