Definition that contains order helotiales
- family helotiaceae a fungus family of order Helotiales
- sclerotiniaceae a fungus family of order Helotiales
- family sclerotiniaceae a fungus family of order Helotiales
- geoglossaceae a family of fungi belonging to the order Helotiales
- family geoglossaceae a family of fungi belonging to the order Helotiales
- helotiaceae a fungus family of order Helotiales