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CCDB → Angiosperms → Compositae → Vernoniastrum → Vernonia ambigua Kotschy & Peyr.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Vernonia ambigua Kotschy & Peyr. | Vernoniastrum ambiguum (Kotschy & Peyr.) H. Rob. | 40(1) | Asteracea | Ayodele 1999 Feddes Repert. | ||
| Vernonia ambigua Kotschy & Peyr. | Vernoniastrum ambiguum (Kotschy & Peyr.) H. Rob. | 11(1) | Asteracea | Gill & O. 1992 Compositae Newslett. | |||
| Vernonia ambigua Kotschy & Peyr. | Vernoniastrum ambiguum (Kotschy & Peyr.) H. Rob. | 11 | IPCN online | Gill, L. S. & D. I. Omoigui. 1992. Chromosome numbers in some Nigerian Compositae. Compositae Newslett. 20/21: 12–15. | |||
| Vernonia ambigua Kotschy & Peyr. | Vernoniastrum ambiguum (Kotschy & Peyr.) H. Rob. | 40 | IPCN online | Ayodele, M. S. 1999. Karyomorphological studies in some Nigerian species of Vernonia Schreb. (Asteraceae) with different growth forms. Feddes Repert. 110: 541–553. | |||
| Vernonia ambigua Kotschy & Peyr. | Vernoniastrum ambiguum (Kotschy & Peyr.) H. Rob. | 20 | 40 | IPCN online | Adegbite. 2004. Cytogenetic and phylogenetic studies in the genus Vernonia Schreb. Feddes Repert. 115(7–8): 513–518. |