Reference

K. Gilbert, Matthias Theiss (2014): Fungi selecti Bavariae Nr. 25 Ophiocordyceps sphecocephala (Klotzsch ex Berk.) G.H. Sung, J.M. Sung, Hywel-Jones & Spatafora 2007 – Wespen-Kernkeule – Mycologia Bavarica – 15: 60.