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CCDB → Angiosperms → Compositae → Verbesina → Verbesina greenmanii Urb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Verbesina greenmanii Urb. | Verbesina fastigiata B. L. Rob. & Greenm. | 17(1) | Asteracea | Turner & K. 1964 Southw. Naturalist | |||
| ! | Verbesina greenmanii Urb. | Verbesina fastigiata B. L. Rob. & Greenm. | 17 | IPCN72 | SOLBRIG, O.T., D.W. KYHOS, M. POWELL, & P.H. RAVEN. 1972. Chromosome numbers in Compositae VIII: Heliantheae. Amer. J. Bot. 59: 869-878. |