The types of ascospores morphologies observed in natural specimens of Cordycipitaceae: a filiform, multiseptate, whole ascospores (square) b filamentous, multiseptate ascospores disarticulating into part-spores (circle) c bola-shaped, whole ascospores (triangle) and d whole ascospores with septate part-spores alternately connected with thread-like structures (star). Scale bars: 10 µm (a, b); 20 µm (c, d).