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CCDB → Pteridophytes → Pteridaceae → Polytaenium → Polytaenium cajenense (Desv.) Benedict
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Polytaenium discoideum (Kunze) Benedict | Polytaenium cajenense (Desv.) Benedict | 120 | IPCN65 | Walker 1964-65 | ||
| Polytaenium cajenense (Desv.) Benedict | Polytaenium cajenense (Desv.) Benedict | 60 | 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. | |||
| ! | Polytaenium discoideum (Kunze) Benedict | Polytaenium cajenense (Desv.) Benedict | 240 | Love, 1977 | Walker, T. G. 1966 |