| Pottiaceae | |
Trichostomum brachydontium var. angustifolium
| (Lindb.) Wijk & Margad. | Taxon 10: 26 | 1961 |
| Pottiaceae | |
Trichostomum brachydontium var. antillarum
| E.B. Bartram | Jamaica Naturalist 1(2): 6 | 1928 |
| Pottiaceae | |
Trichostomum brachydontium var. brachydontium
| | | |
| Pottiaceae | |
Trichostomum brachydontium var. cophocarpum
| (Schimp.) Cout. | Musci Lusit. 36 | 1917 |
| Pottiaceae | |
Trichostomum brachydontium subsp. cuspidatum
| (Braithw.) Giacom. | Ist. Bot. Reale Univ. Reale Lab. Crittog. Pavia, Atti 4: 204 | 1947 |
| Pottiaceae | |
Trichostomum brachydontium var. cuspidatum
| (Braithw.) L.I. Savicz | Bot. Mater. Otd. Sporov. Rast., Bot. Inst. Komarova Akad Nauk SSSR 11: 208 | 1956 |
| Pottiaceae | |
Trichostomum brachydontium var. cylindricum
| (Schimp.) Cout. | Musci Lusit. 36 | 1917 |
| Pottiaceae | |
Trichostomum brachydontium subsp. densum
| (Bruch & Schimp.) Giacom. | Ist. Bot. Reale Univ. Reale Lab. Crittog. Pavia, Atti 4: 204 | 1947 |
| Pottiaceae | |
Trichostomum brachydontium var. densum
| (Bruch & Schimp.) Düll | Bryol. Beitr. 4: 90 | 1984 |
| Pottiaceae | |
Trichostomum brachydontium var. devonicum
| (Podp.) Wijk & Margad. | Taxon 10: 26 | 1961 |
| Pottiaceae | |
Trichostomum brachydontium var. esquirolii
| (Thér.) P.C. Chen | Hedwigia 80: 171 | 1941 |
| Pottiaceae | * |
Trichostomum brachydontium var. eubrachydontium
| P.C. Chen | Hedwigia 80: 169. 22 f. 3–4, 7–9 | 1941 |
| Pottiaceae | |
Trichostomum brachydontium var. littorale
| (Mitt.) C.E.O. Jensen | Förteckn. Skand. Växt., Moss. (ed. 2) 25 | 1937 |
| Pottiaceae | |
Trichostomum brachydontium var. longifolium
| (Warnst.) Wijk & Margad. | Taxon 17: 467 | 1968 |
| Pottiaceae | |
Trichostomum brachydontium var. lutescens
| (Lindb.) Wijk & Margad. | Taxon 9: 52 | 1960 |
| Pottiaceae | |
Trichostomum brachydontium subsp. mutabile
| (Bruch) Giacom. | Ist. Bot. Reale Univ. Reale Lab. Crittog. Pavia, Atti 4: 204 | 1947 |
| Pottiaceae | |
Trichostomum brachydontium var. nigroviride
| (Renauld & Cardot) Luisier | Bróteria, Sér. Bôt. 24: 74 | 1926 |
| Pottiaceae | |
Trichostomum brachydontium var. robustum
| (Renauld & Cardot) During | Lindbergia 7: 121 | 1981 [1982] |
| Pottiaceae | |
Trichostomum brachydontium var. sibiricum
| (Podp.) Lazarenko | Bot. Žurn. (Kiev) 1: 91 | 1940 |
| Pottiaceae | |
Trichostomum brachydontium var. unguiculatum
| (H. Philib.) Corb. & Jahand. | Ann. Soc. Hist. Nat. Toulon 4 (Suppl.): 1–63 | 1920 |