| Brachytheciaceae | |
Eurhynchium circinatum var. deflexifolium
| (Solms) Husn. | Muscol. Gall. 335 | 1893 |
| Brachytheciaceae | |
Eurhynchium circinatum var. gracilius
| Podp. | Acta Bot. Bohem. 1: 23 | 1922 |
| Brachytheciaceae | ** |
Eurhynchium circinatum var. inundatum
| A. Jaeger | Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1876--77: 349 (Gen. Sp. Musc. 2: 415) | 1878 |
| Brachytheciaceae | |
Eurhynchium circinatum var. leskeoides
| (Suse) Mönk. | Laubm. Eur. 829, 195 f. 1 | 1927 |
| Brachytheciaceae | |
Eurhynchium circinatum var. myosuroideum
| Bott. | Webbia 2: 352 | 1907 |
| Brachytheciaceae | |
Eurhynchium circinatum var. rivale
| (Schimp.) A. Jaeger | Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1876–77: 349 (Gen. Sp. Musc. 2: 415) | 1878 |
| Brachytheciaceae | |
Eurhynchium circinatum var. rivulare
| (De Not.) Bott. | Boll. Soc. Bot. Ital. 1903: 8 | 1903 |
| Brachytheciaceae | ** |
Eurhynchium circinatum var. rivulare
| Besch. ex Paris | Index Bryol. Suppl. 146 | 1900 |
| Brachytheciaceae | |
Eurhynchium circinatum var. ruderale
| (Brizi) Limpr. | Laubm. Deutschl. 3: 822 | 1903 |
| Brachytheciaceae | |
Eurhynchium circinatum var. sylvaticum
| (Brizi) Limpr. | Laubm. Deutschl. 3: 822 | 1903 |
| Brachytheciaceae | |
Eurhynchium circinatum var. tenue
| (Brizi) Limpr. | Laubm. Deutschl. 3: 822 | 1903 |
| Brachytheciaceae | ** |
Eurhynchium circinatum [unranked] typicum
| Podp. | Acta Bot. Bohem. 1: 23 | 1922 |