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CCDB → Pteridophytes → Isoëtaceae → Isoetes → Isoetes maritima Underw.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Isoetes maritima Underw. | Isoetes maritima Underw. | 44 | IPCN online | Britton, D. M. & D. F. Brunton. 1993. Isoetes xtruncata: a newly considered pentaploid hybrid from western North America. Canad. J. Bot. 71: 1016–1025. | |||
| Isoetes maritima Underw. | Isoetes maritima Underw. | 44 | IPCN online | Britton, D. M. & D. F. Brunton. 1996. Isoetes x pseudotruncata, a new triploid hybrid from western Canada and Alaska. Canad. J. Bot. 74: 51–59. | |||
| Isoetes maritima Underw. | Isoetes maritima Underw. | 44 | IPCN online | Britton, D. M., D. F. Brunton & S. S. Talbot. 1999. Isoetes in Alaska and the Aleutians. Amer. Fern J. 89: 133–141. | |||
| ! | Isoetes maritima Underw. | Isoetes maritima Underw. | 22 | Cave1962 | Love 1962a |