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CCDB → Pteridophytes → Isoëtaceae → Isoetes → Isoetes macrospora Durieu
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Isoetes macrospora Durieu | Isoetes lacustris L. | 110 | IPCN online | Taylor, W. C. & N. T. Luebke. 1988. Isoetes xhickeyi: a naturally occurring hybrid between I. echinospora and I. macrospora. Amer. Fern J. 78: 6–13. |