A metal worker sustains an eye injury in which a small metal…

A metal worker sustains an eye injury in which a small metal fragment damages her cornea. The injury is treated with topical cortisone and antibiotic . She develops a corneal infection which rapidly invades the aqueous humor and iris.  Culture produces a hyaline mold with a wooly lavender colony.  Microscopic banana shaped multiseptate conidia are seen.  This most likely is: