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CCDB → Pteridophytes → Isoëtaceae → Calamaria
| Taxon name | Status | Median (n) |
| Isoetes coromandeliana L. | Synonym of Calamaria coromandelina (L.) Kuntze | 22 |
| Isoetes coromandeliana L. | Synonym of Calamaria coromandelina (L.) Kuntze | 22 |
| Isoetes malinverniana Ces. & D. Not. | Synonym of Calamaria malinverniana (Ces. & D. Not.) Kuntze | 22 |