Species (13)
- Helicobasidium compactum (Boedijn) Boedijn 1930
- Helicobasidium purpureum (Tul.) Pat. 1885
- Helicobasidium longisporum Wakef. 1917
- Helicobasidium brebissonii (Desm.) Donk 1958
- Helicobasidium holospirum Bourdot 1922
- Helicobasidium inconspicuum Höhn. 1908
- Helicobasidium killermannii (Bres.) Bourdot & Galzin 1928
- Helicobasidium hypochnoides (Höhn.) Sacc. & Trotter 1912
- Helicobasidium farinaceum Höhn. 1907
- Hypochnus purpureus Tul. 1872
- Rhizoctonia crocorum (Pers.) DC. 1815
- Helicogloea farinacea (Höhn.) D.P. Rogers 1944