| Pottiaceae | |
Trichostomopsis aaronis
| (Lorentz) S. Agnew & C.C. Towns. | Israel J. Bot. 19: 258 | 1970 |
| Pottiaceae | ! |
Trichostomopsis angustifolia
| (Warnst.) R.H. Zander | Framew. Post-Phylogenet. Syst. 93 | 2013 |
| Pottiaceae | |
Trichostomopsis australasiae
| (Hook. & Grev.) H. Rob. | Phytologia 20: 187 | 1970 |
| Pottiaceae | ! |
Trichostomopsis bartramii
| (R.H. Zander) R.H. Zander & Brinda | Evansia 38(1): 15 | 2021 |
| Pottiaceae | ! |
Trichostomopsis bistratosa
| (Hébr. & R.B. Pierrot) R.H. Zander | Framew. Post-Phylogenet. Syst. 93 | 2013 |
| Pottiaceae | |
Trichostomopsis brevifolia
| E.B. Bartram | Bryologist 34: 61. pl. 4 | 1932 |
| Pottiaceae | ! |
Trichostomopsis challaensis
| (Broth.) R.H. Zander | Framew. Post-Phylogenet. Syst. 93 | 2013 |
| Pottiaceae | |
Trichostomopsis crispifolia
| Cardot | Rev. Bryol. 36: 74 | 1909 |
| Pottiaceae | |
Trichostomopsis curvipes
| (Müll. Hal.) H. Rob. | Phytologia 20: 186 | 1970 |
| Pottiaceae | |
Trichostomopsis diaphanobasis
| (Cardot) Grout | Moss Fl. N. Amer. 1: 228 | 1939 |
| Pottiaceae | |
Trichostomopsis fayae
| Grout | Moss Fl. N. Amer. 1: 228. pl. 110: B | 1939 |
| Pottiaceae | ! |
Trichostomopsis ferruginea
| (Hilp.) J.A. Jiménez & M.J. Cano | J. Syst. Evol. 60(2): 299 | 2022 [2021] |
| Pottiaceae | |
Trichostomopsis haussknechtii
| (Jur. & Milde) S. Agnew & C.C. Towns. | Israel J. Bot. 19: 258 | 1970 |
| Pottiaceae | ! |
Trichostomopsis hegewaldiorum
| (J.A. Jiménez & M.J. Cano) J.A. Jiménez & M.J. Cano | J. Syst. Evol. 60(2): 299 | 2022 [2021] |
| Pottiaceae | ! |
Trichostomopsis marginata
| (H. Rob.) R.H. Zander | Framew. Post-Phylogenet. Syst. 93 | 2013 |
| Pottiaceae | ! |
Trichostomopsis paramicola
| (H. Rob.) R.H. Zander | Framew. Post-Phylogenet. Syst. 93 | 2013 |
| Pottiaceae | ! |
Trichostomopsis revoluta
| (Cardot) R.H. Zander | Framew. Post-Phylogenet. Syst. 93 | 2013 |
| Pottiaceae | |
Trichostomopsis trivialis
| (Müll. Hal.) H. Rob. | Phytologia 20: 187 | 1970 |
| Pottiaceae | |
Trichostomopsis umbrosa
| (Müll. Hal.) H. Rob. | Phytologia 20: 185 | 1970 |