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CCDB → Pteridophytes → Thelypteridaceae → Thelypteris → Thelypteris tetragona (Sw.) Small
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Thelypteris tetragona (Sw.) Small | Thelypteris tetragona (Sw.) Small | c.72 | IPCN65 | Walker 1964-65 | ||
| Goniopteris tetragona (Sw.) C. Presl | Thelypteris tetragona (Sw.) Small | 72 | c.144 | IPCN online | Walker, T. G. 1985. Cytotaxonomic studies of the ferns of Trinidad 2. The cytology and taxonomic implications. Bull. Brit. Mus. (Nat. Hist.), Bot. 13(5): 149–249. | ||
| ! | Goniopteris tetragona (Sw.) C. Presl | Thelypteris tetragona (Sw.) Small | c.35, 72 | IPCN66 | Mickel et al. 1966 | ||
| ! | Thelypteris tetragona (Sw.) Small | Thelypteris tetragona (Sw.) Small | 36, 72 | IPCN67-71 | SMITH, A.R. 1971. Chromosome numbers of some New World species of Thelypteris. Brittonia 23: 354-360. | ||
| ! | Goniopteris tetragona (Sw.) C. Presl | Thelypteris tetragona (Sw.) Small | c.144 | Love, 1977 | Mickel, Wagner & Chen 1966 | ||
| ! | Goniopteris tetragona (Sw.) C. Presl | Thelypteris tetragona (Sw.) Small | c.144 | Love, 1977 | Walker, T. G. 1966 | ||
| ! | Goniopteris tetragona (Sw.) C. Presl | Thelypteris tetragona (Sw.) Small | 144 | Love, 1977 | Smith, A. R. 1971a | ||
| ! | Goniopteris tetragona (Sw.) C. Presl | Thelypteris tetragona (Sw.) Small | 144 | Love, 1977 | Smith, A. R. 1973 | ||
| ! | Thelypteris tetragona (Sw.) Small | Thelypteris tetragona (Sw.) Small | 144 | eFlora |