| Bryaceae | |
Roellia lucida
| (Broth.) Kindb. | Eur. N. Amer. Bryin. 2: 345 | 1897 [1898] |
| Bryaceae | ! |
Roellia roellii
| (Broth.) A.L. Andrews ex H.A. Crum | Bryologist 70: 107 | 1967 |
| Bryaceae | |
Roellia sandbergii
| (Holz.) Paris | Index Bryol. (ed. 2) 4: 223 | 1905 |
| Bryaceae | |
Roellia simplex
| Kindb. | Eur. N. Amer. Bryin. 2: 346 | 1897 [1898] |