| Pottiaceae | * |
Gymnostomum ovatum var. detonsum
| Wallr. | Fl. Crypt. Germ. 1: 95 | 1831 |
| Pottiaceae | |
Gymnostomum ovatum var. epilosum
| Brid. | Bryol. Univ. 1: 61 | 1826 |
| Pottiaceae | |
Gymnostomum ovatum var. gracile
| Hook. & Taylor | Muscol. Brit. 12 | 1818 |
| Pottiaceae | |
Gymnostomum ovatum var. incanum
| Nees & Hornsch. | Bryol. Germ. 1: 130, pl. 9, f. 5b | 1823 |
| Pottiaceae | |
Gymnostomum ovatum var. longicapsulum
| Chevall. | Fl. Gén. Env. Paris 2: 34, 16 f. 3 | 1827 |
| Pottiaceae | |
Gymnostomum ovatum var. mucronulatum
| Hornsch. | Flora 8: 80 | 1825 |
| Pottiaceae | |
Gymnostomum ovatum var. oblongum
| Nees & Hornsch. | Bryol. Germ. 1: 130 | 1823 |
| Pottiaceae | |
Gymnostomum ovatum var. ovatum
| | | |
| Pottiaceae | ** |
Gymnostomum ovatum var. vulgare
| Hook. & Taylor | Muscol. Brit. 11 | 1818 |