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CCDB → Pteridophytes → Thelypteridaceae → Sphaerostephanos → Sphaerostephanos invisus Holttum
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Sphaerostephanos invisus Holttum | Sphaerostephanos invisus Holttum | 72 | Love, 1977 | Brownlie 1965 |