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CCDB → Angiosperms → Compositae → Verbesina → Verbesina helianthoides Michx.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Verbesina helianthoides Michx. | Verbesina helianthoides Michx. | 17(1) | Asteracea | Keil & S. 1977 Amer. J. Bot. | |||
| Verbesina helianthoides Michx. | Verbesina helianthoides Michx. | 17 | IPCN online | Keil, D. J. & T. F. Stuessy. 1977. Chromosome counts of Compositae from Mexico and the United States. Amer. J. Bot. 64: 791–798. | |||
| Verbesina helianthoides Michx. | Verbesina helianthoides Michx. | 17 | IPCN67-71 | COLEMAN, J.R. 1971. The status of the genus Actinomeris Nutt. (=Verbesina L.) as revealed by experimental hybridization. Bull. Torrey Bot. Club 98: 327-331. | |||
| ! | Verbesina helianthoides Michx. | Verbesina helianthoides Michx. | 17 | Cave1956supp | Heiser & Smith 1955 |