Hyphae are hyaline, becoming thicker, darker and septate to dark-brownish chlamydospores as culturing.
Conidia are hyaline, ellipsoidal, and produced from the lateral wall of hyphae and chlamydospores.

菌糸は始めは無色，培養と共に太く，暗色化，分節化し，黒褐色の厚膜胞子となる．
分生子は無色，楕円形，菌糸側壁あるいは厚膜胞子から生じる．