| Hydnangiaceae Gäum. & C. W. Dodge, 1928 |
| Hydnangium Wallr. ex Dietrich, 1839 |
| Hydnangium carneum Wallr., 1839 |
| Hydnangium ravenelii (Berk. & M. A. Curtis ex Tul. & C. Tul.) Berk. & M. A. Curtis ex M. A. Curtis, 1867 |
| Hydnangium stephensii (Berk.) Vittad., 1831 |
| Hydnangium stephensii var. ravenelii Berk., 1873 |
| Laccaria Berk. & Broome, 1883 |
| Laccaria amethysteo-occidentalis G.M. Muell., 1984 |
| Laccaria amethystina Cooke, 1884 |
| Laccaria bicolor (Maire) P. D. Orton, 1960 |
| Laccaria bullulifera Singer, 1965 |
| Laccaria farinacea (Huds.) Singer, 1973 |
| Laccaria glabripes McNabb, 1972 |
| Laccaria laccata (Scop.) Fr., 1884 |
| Laccaria maritima (Theodor.) Singer ex Huhtinen, 1987 |
| Laccaria masoniae G. Stev., 1964 |
| Laccaria masoniae var. brevispinosa McNabb, 1972 |
| Laccaria masoniae var. masoniae G. Stev., 1964 |
| Laccaria ochropurpurea (Berk.) Peck, 1896 |
| Laccaria proxima (Boud.) Pat., 1887 |