| Isoetes spec. |
| Authority | : | Linnaeus, 1753 |
| Nederlands | : | biesvaren |
| English | : | quillworts |
| Deutsch | : | Brachsenkräuter |
| Svenska | : | braxengräs |
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| Sierra de Gredos (Castilla y León), Spain; 18 July 2022. | |
| Isoetes spec. |
| Authority | : | Linnaeus, 1753 |
| Nederlands | : | biesvaren |
| English | : | quillworts |
| Deutsch | : | Brachsenkräuter |
| Svenska | : | braxengräs |
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| Sierra de Gredos (Castilla y León), Spain; 18 July 2022. | |