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CCDB → Angiosperms → Apiaceae → Apiastrum → Apiastrum angustifolium Nutt.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Apiastrum angustifolium Nutt. | Apiastrum angustifolium Nutt. | 11 | IPCN online | Constance, L., T. i. Chuang & C. R. Bell. 1976. Chromosome numbers in Umbelliferae. V. Amer. J. Bot. 63(5): 608–625. | |||
| Apiastrum angustifolium Nutt. | Apiastrum angustifolium Nutt. | 11 | IPCN66 | Bell & Constance 1966 | |||
| ! | Apiastrum angustifolium Nutt. | Apiastrum angustifolium Nutt. | 22 | Fedorov, 1974 | Bell, Constance 1966 |