| Timmiaceae | ** |
Grevillea
| L.C. Beck & Emmons | Amer. J. Sci. Arts 11: pl. 1 | 1826 |
| Timmiaceae | |
Grevilleanum
| L.C. Beck & Emmons | Amer. J. Sci. Arts 11: 183 | 1826 |
| Timmiaceae | ** |
Timmea
| Hedw. ex Schur | Enum. Pl. Transsilv. 867 | 1866 |
| Timmiaceae | !! |
Timmia
| Hedw. | Sp. Musc. Frond. 176 | 1801 |