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CCDB → Angiosperms → Apiaceae → Prionosciadium → Prionosciadium madrense S. Watson
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Prionosciadium madrense S. Watson | Prionosciadium madrense S. Watson | 22 | IPCN online | Constance, L., T. I. Chuang & R. A. Bye. 1976. Chromosome numbers in Chihuabuan Umbelliferae. Bot. Mus. Leafl. 24: 241–247. | |||
| ! | Prionosciadium madrense S. Watson | Prionosciadium madrense S. Watson | 22 | IPCN66 | Bell & Constance 1966 |