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CCDB → Angiosperms → Compositae → Linzia → Vernonia macrocyanus O. Hoffm.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Vernonia macrocyanus O. Hoffm. | Linzia gerberiformis subsp. macrocyanus (O. Hoffm.) Isawumi | 11(1) | Asteracea | Gill & O. 1992 Compositae Newslett. | |||
| Vernonia macrocyanus O. Hoffm. | Linzia gerberiformis subsp. macrocyanus (O. Hoffm.) Isawumi | 11 | IPCN online | Gill, L. S. & D. I. Omoigui. 1992. Chromosome numbers in some Nigerian Compositae. Compositae Newslett. 20/21: 12–15. |