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CCDB → Angiosperms → Compositae → Echinacea → Echinacea angustifolia DC.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Echinacea angustifolia var. strigosa McGregor | Echinacea angustifolia DC. | 11, 22(2, 2) | Asteracea | McGregor 1968 Taxon | |||
| Echinacea angustifolia var. angustifolia | Echinacea angustifolia DC. | 11(1) | Asteracea | McGregor 1968 Taxon | |||
| Echinacea angustifolia DC. | Echinacea angustifolia DC. | 11(1) | Asteracea | Solbrig et al. 1972 Amer. J. Bot. | |||
| Echinacea angustifolia DC. | Echinacea angustifolia DC. | 44 | IPCN online | Löve, A. & D. Löve. 1982. IOPB chromosome number reports LXXVII. Taxon 31: 766–768. | |||
| ! | Echinacea angustifolia DC. | Echinacea angustifolia DC. | 11 | IPCN72 | SOLBRIG, O.T., D.W. KYHOS, M. POWELL, & P.H. RAVEN. 1972. Chromosome numbers in Compositae VIII: Heliantheae. Amer. J. Bot. 59: 869-878. | ||
| ! | Echinacea angustifolia var. angustifolia | Echinacea angustifolia DC. | 11 | IPCN67-71 | MCGREGOR, R.L. 1968. In IOPB chromosome number reports XVII. Taxon 17: 285-288. | ||
| ! | Echinacea angustifolia var. strigosa McGregor | Echinacea angustifolia DC. | 11 | IPCN67-71 | MCGREGOR, R.L. 1968. In IOPB chromosome number reports XVII. Taxon 17: 285-288. | ||
| ! | Echinacea angustifolia DC. | Echinacea angustifolia DC. | 22,44 | eFlora |