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CCDB → Pteridophytes → Thelypteridaceae → Sphaerostephanos → Sphaerostephanos unitus (L.) Holttum
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Sphaerostephanos unitus (L.) Holttum | Sphaerostephanos unitus (L.) Holttum | 36 | IPCN online | Manickam, V. S. 1984. Cytology of thirty species of ferns from the Palni Hills (South India). Cytologia 49: 49–59. | |||
| Sphaerostephanos unitus (L.) Holttum | Sphaerostephanos unitus (L.) Holttum | 36 | IPCN online | Raj, V. I. & V. S. Manickam. 1987. SOCGI plant chromosome number reports -- IV [i.e., V]. J. Cytol. Genet. 22: 156–161. | |||
| Sphaerostephanos unitus (L.) Holttum | Sphaerostephanos unitus (L.) Holttum | 36 | IPCN online | Irudayaraj, V. & V. S. Manickam. 1986. Chromosome number reports 91 -- on 14 spp. of ferns. Taxon 35: 410. | |||
| Sphaerostephanos unitus (L.) Holttum | Sphaerostephanos unitus (L.) Holttum | 36II | IPCN online | Manickam, V. S. & V. Irudayaraj. 1988. Cytology of Ferns of the Western Ghats (South India). 81 pp. | |||
| ! | 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. | ||
| Cyclosorus unitus (L.) Ching | Sphaerostephanos unitus (L.) Holttum | 36 | IPCN67-71 | BHAVANANDAN, K.V., 1968. Studies on the cytology of sixteen species of south Indian ferns. Caryologia 21: 333-338. | |||
| ! | Sphaerostephanos unitus (L.) Holttum | Sphaerostephanos unitus (L.) Holttum | 72 | Love, 1977 | Manton & Sledge 1954 |