CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to the forms submit new counts, or report erroneous counts.
CCDB → Angiosperms → Compositae → Verbesina → Verbesina longifolia (A. Gray) A. Gray
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Verbesina longifolia (A. Gray) A. Gray | Verbesina longifolia (A. Gray) A. Gray | 17II(2) | Asteracea | Pinkava & K. 1977 Amer. J. Bot. | |||
| Verbesina longifolia (A. Gray) A. Gray | Verbesina longifolia (A. Gray) A. Gray | 17 | IPCN online | Pinkava, D. J. & D. J. Keil. 1977. Chromosome counts of Compositae from the United States and Mexico. Amer. J. Bot. 64: 680–686. | |||
| Verbesina longifolia (A. Gray) A. Gray | Verbesina longifolia (A. Gray) A. Gray | 17 | IPCN67-71 | COLEMAN, R. 1968. A cytotaxonomic study in Verbesina (Compositael. Rhodora 70: 95-102. | |||
| ! | Verbesina longifolia (A. Gray) A. Gray | Verbesina longifolia (A. Gray) A. Gray | 34 | eFlora |