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CCDB → Pteridophytes → Isoëtaceae → Isoetes → Isoetes jeffreyi D. M. Britton & D. F. Brunton
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Isoetes jeffreyi D. M. Britton & D. F. Brunton | Isoetes jeffreyi D. M. Britton & D. F. Brunton | 77 | IPCN online | Britton, D. M. & D. F. Brunton. 1992. Isoetes xjeffreyi, hyb. nov., a new Isoetes (Isoetes macrospora x Isoetes riparia) from Quebec, Canada. Canad. J. Bot. 70: 447–452. |