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CCDB → Angiosperms → Compositae → Helianthus → Helianthus trachelifolius Mill.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Helianthus trachelifolius Mill. | Helianthus hirsutus Raf. | 17 | 34 | IPCN online | Kulshreshtha, V. B. & P. K. GUPTA. 1979. Cytogenetic studies in the genus Helianthus L. Cytologia 44: 325–334. |