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CCDB → Angiosperms → Apiaceae → Eryngium → Eryngium heterophyllum Engelm.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Eryngium heterophyllum Engelm. | Eryngium heterophyllum Engelm. | 7 | IPCN online | Constance, L., T. i. Chuang & C. R. Bell. 1976. Chromosome numbers in Umbelliferae. V. Amer. J. Bot. 63(5): 608–625. | |||
| Eryngium heterophyllum Engelm. | Eryngium heterophyllum Engelm. | 8 | IPCN online | Constance, L., T. I. Chuang & R. A. Bye. 1976. Chromosome numbers in Chihuabuan Umbelliferae. Bot. Mus. Leafl. 24: 241–247. | |||
| Eryngium heterophyllum Engelm. | Eryngium heterophyllum Engelm. | 7, 8 | IPCN66 | Bell&Constance 1966 | |||
| Eryngium heterophyllum Engelm. | Eryngium heterophyllum Engelm. | 7, 6 | IPCN67-71 | CONSTANCE, L . T.-I. CHUANG, & C.R. BELL. 1971. Chromosome numbers in Umbelliferae. IV. Amer. J. Bot. 58: 577-587. | |||
| Eryngium heterophyllum Engelm. | Eryngium heterophyllum Engelm. | 12, 14 | Fedorov, 1974 | Bell, Constance 1960 | |||
| Eryngium heterophyllum Engelm. | Eryngium heterophyllum Engelm. | 14, 16 | Fedorov, 1974 | Bell, Constance 1966 |