| Batrachospermum ludibundum var. caerulescens Bory, 1808 |
| Batrachospermum ludibundum var. ludibunbum Bory, 1808 |
| Batrachospermum ludibundum var. pulcherrimum Bory, 1808 |
| Batrachospermum ludibundum var. stagnale Bory, 1808 |
| Batrachospermum moniliforme Roth, 1800 |
| Batrachospermum moniliforme var. chlorosum Sirodot, 1884 |
| Batrachospermum moniliforme var. helminthoideum Sirodot, 1884 |
| Batrachospermum moniliforme var. isoeticola Skuja, 1928 |
| Batrachospermum moniliforme var. moniliforme Roth, 1800 |
| Batrachospermum moniliforme var. obtrullatum Kumano & Watanabe, 1983 |
| Batrachospermum moniliforme var. pisanum Arcangeli, 1882 |
| Batrachospermum moniliforme var. rubescens Sirodot, 1884 |
| Batrachospermum moniliforme var. scopula Sirodot, 1884 |
| Batrachospermum moniliforme var. typicum Sirodot, 1884 |
| Batrachospermum polycarpum Mori, 1975 |
| Batrachospermum pygmaeum Sirodot, 1884 |
| Batrachospermum radians Sirodot, 1884 |
| Batrachospermum reginense Sirodot, 1884 |
| Batrachospermum testale Sirodot, 1884 |
| Batrachospermum vagum (Roth) C. Agardh, 1812 |