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CCDB → Angiosperms → Compositae → Helenium → Helenium mexicanum Kunth
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Helenium mexicanum Kunth | Helenium mexicanum Kunth | 13II(1) | Asteracea | Strother 1976a Amer. J. Bot. | |||
| Helenium mexicanum Kunth | Helenium mexicanum Kunth | -13 | IPCN online | Robinson, H., A. M. Powell, R. M. King & J. F. Weedin. 1981. Chromosome Numbers in Compositae, XII: Heliantheae. Smithsonian Contr. Bot. 52: 1–28. | |||
| Helenium mexicanum Kunth | Helenium mexicanum Kunth | 13 | IPCN online | Strother, J. L. 1976a. Chromosome studies in Compositae. Amer. J. Bot. 63: 247–250. |