Pus from a draining fistula on a foot was submitted for cult…
Pus from a draining fistula on a foot was submitted for culture. The pus contained small, yellowish, oval granules. The culture grew a cottony, white mold that turned gray with a black reverse. Microscopically, the organism demonstrated hyaline septate hyphae with long and short conidiophores with single pear-shaped conidia. The most likely identification is: