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CCDB → Angiosperms → Compositae → Heliopsis → Heliopsis annua Hemsl.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Heliopsis annua Hemsl. | Heliopsis annua Hemsl. | 14(1) | Asteracea | Turner et al. 1961a Amer. J. Bot. | |||
| Heliopsis annua Hemsl. | Heliopsis annua Hemsl. | 14II | IPCN online | Keil, D. J., M. A. Luckow & D. J. Pinkava. 1988. Chromosome studies in Asteraceae from the United States, Mexico, the West Indies, and South America. Amer. J. Bot. 75: 652–668. | |||
| Heliopsis annua Hemsl. | Heliopsis annua Hemsl. | 28 | Fedorov, 1974 | Fisher T. R. 1954, 1957 | |||
| Heliopsis annua Hemsl. | Heliopsis annua Hemsl. | 28 | Fedorov, 1974 | Turner, Ellison, King 1961 | |||
| ! | Heliopsis annua Hemsl. | Heliopsis annua Hemsl. | 14 | Cave1956supp | Fisher 1954 | ||
| ! | Heliopsis annua Hemsl. | Heliopsis annua Hemsl. | 14 | Cave1957 | Fisher |