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CCDB → Pteridophytes → Isoëtaceae → Isoetes → Isoetes echtuckeri D. F. Brunt. & D. M. Britton
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Isoetes echtuckeri D. F. Brunt. & D. M. Britton | Isoetes echtuckeri D. F. Brunt. & D. M. Britton | 33 | IPCN online | Brunton, D. F. & D. M. Britton. 1999. Isoetes xechtuckerii hyb. nov., a new triploid quillwort from northeastern North America. Canad. J. Bot. 77: 1662–1668. |