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CCDB → Angiosperms → Caprifoliaceae → Pterocephalus → Pterocephalus epiroticus Contandr. & Quézel
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Pterocephalus epiroticus Contandr. & Quézel | Pterocephalus epiroticus Contandr. & Quézel | 18 | IPCN online | Verlaque, R. 1986. étude biosystématique et phylogénétique des Dipsacaceae IV. Tribu des Scabioseae (phylum no. 1, 2, 3). Rev. Cytol. Biol. Vég., Bot. 9: 5–72. | |||
| Pterocephalus epiroticus Contandr. & Quézel | Pterocephalus epiroticus Contandr. & Quézel | 18 | IPCN online | Verlaque, R. 1980a. In Chromosome number reports LXVII. Taxon 29: 362–365. | |||
| Pterocephalus epiroticus Contandr. & Quézel | Pterocephalus epiroticus Contandr. & Quézel | 18 | IPCN online | Verlaque, R. 1977. In IOPB chromosome number reports LVI. Taxon 26: 257–274. | |||
| ! | Pterocephalus epiroticus Contandr. & Quézel | Pterocephalus epiroticus Contandr. & Quézel | 18 | IPCN75-78 | Verlaque 1977 |