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CCDB → Angiosperms → Caprifoliaceae → Pterocephalus → Pterocephalus brevis Coult.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Pterocephalus brevis Coult. | Pterocephalus brevis Coult. | 16 | IPCN online | Díaz Lifante, Z., T. Luque & C. S. Bárbara. 1992. Chromosome numbers of plants collected during Iter Mediterraneum II in Israel. Bocconea 3: 229–250. | ||
| Pterocephalus brevis Coult. | Pterocephalus brevis Coult. | 9 | IPCN online | Vogt, R. & A. Aparicio. 1999. Chromosome numbers of plants collected during Iter Mediterraneum IV in Cyprus. Bocconea 11: 117–169. |