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CCDB → Angiosperms → Compositae → Helianthus → Helianthus verticillatus Small
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Helianthus verticillatus Small | Helianthus verticillatus Small | 34(1) | Asteracea | Mattews, J. F. et al. 2002 Castanea | |||
| Helianthus verticillatus Small | Helianthus verticillatus Small | 34 | IPCN online | Houser, C. E., J. F. Matthews & C. R. Matthews. 1997. Helianthus verticillatus rediscovered. ASB Bull. 44: 144. | |||
| Helianthus verticillatus Small | Helianthus verticillatus Small | 34 | IPCN online | Matthews, J. F., J. R. Allison, R. T. Ware & C. Nordman. 2002. Helianthus verticillatus Small (Asteraceae) rediscovered and redescribed. Castanea 67(1): 13–24. | |||
| ! | Helianthus verticillatus Small | Helianthus verticillatus Small | 34 | eFlora |