A small group of tongue-, shell- or fan-shaped Agarics, stipe absent or short; some of them with a nematode-catching mycelium. Spores white, light cream. In Britain a few species of the Genus Hohenbuehelia occur.
Listed taxa:
- Hohenbuehelia culmicola, Marram-culm Toadstool
- Hohenbuehelia cyphelliformis
- Hohenbuehelia mastrucata