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CCDB → Angiosperms → Apiaceae → Zizia → Zizia aptera (A. Gray) Fernald
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Zizia aptera (A. Gray) Fernald | Zizia aptera (A. Gray) Fernald | 22 | IPCN online | Love, A. & D. Love. 1982. In: IOPB chromosome number reports LXXVI. Taxon 31: 583–587. | |||
| Zizia aptera (A. Gray) Fernald | Zizia aptera (A. Gray) Fernald | 11 | IPCN online | Mulligan, G. A. 1984. Chromosome numbers of some plants native and naturalized in Canada. Naturaliste Canad. 111: 447–449. | |||
| Zizia aptera (A. Gray) Fernald | Zizia aptera (A. Gray) Fernald | 11 | IPCN66 | Taylor & Brockman 1966 | |||
| ! | Zizia aptera (A. Gray) Fernald | Zizia aptera (A. Gray) Fernald | 11 | IPCN72 | CRAWFORD, D.J., R.L. HARTMAN. 1972. Chromosome numbers and taxonomic notes for Rocky Mountain Umbelliferae. Amer. J. Bot. 59: 386-392. | ||
| ! | Zizia aptera (A. Gray) Fernald | Zizia aptera (A. Gray) Fernald | 22 | Fedorov, 1974 | Bell, Constance 1957 | ||
| ! | Zizia aptera (A. Gray) Fernald | Zizia aptera (A. Gray) Fernald | 22 | Fedorov, 1974 | Taylor R. L., Brockman 1966 | ||
| ! | Zizia aptera (A. Gray) Fernald | Zizia aptera (A. Gray) Fernald | 11 | Cave1957 | Bell & Constance |