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CCDB → Angiosperms → Compositae → Hemizonia → Hemizonia angustifolia DC.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Hemizonia angustifolia DC. | Hemizonia angustifolia DC. | 10(22) | 20(22) | Asteracea | Johansen 1933b Bot. Gaz. (= Int. J. Plant Sci.) | ||
| ! | Hemizonia angustifolia DC. | Hemizonia angustifolia DC. | 20 | Fedorov, 1974 | Johansen 1933b | ||
| ! | Hemizonia angustifolia DC. | Hemizonia angustifolia DC. | 20 | Fedorov, 1974 | Clausen J. et al. 1937 | ||
| ! | Hemizonia angustifolia DC. | Hemizonia angustifolia DC. | 20 | Fedorov, 1974 | Clausen J. 1951 |