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CCDB → Pteridophytes → Thelypteridaceae → Sphaerostephanos → Thelypteris unita C. V. Morton
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Thelypteris unita C. V. Morton | Sphaerostephanos unitus (L.) Holttum | 72 | IPCN online | Nakato, N. & M. Kato. 2001. Chromosome numbers of ten species of ferns from Guam, S. Mariana Isls. Acta Phytotax. Geobot. 52(2): 125–133. |