CCDB → Angiosperms → Compositae → Senecio → Senecio toluccanus DC.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Senecio toluccanus DC. | Senecio toluccanus DC. | 20(2) | Asteracea | Keil & S. 1977 Amer. J. Bot. | ||
| Senecio toluccanus DC. | Senecio toluccanus DC. | 20(1) | Asteracea | Turner et al. 1962 Rhodora | |||
| ! | Packera toluccana (DC.) W. A. Weber & Á. Löve | Senecio toluccanus DC. | 20(1) | Asteracea | Turner et al. 1962 Rhodora | ||
| Senecio toluccanus DC. | Senecio toluccanus DC. | 20 | IPCN online | Freeman, C. C. & R. E. Brooks. 1988. Documented plant chromosome numbers 1988: 1. Chromosome counts for North American plants -- I. Sida 13: 241–250. | |||
| Senecio toluccanus DC. | Senecio toluccanus DC. | 20 | IPCN online | Keil, D. J. & T. F. Stuessy. 1977. Chromosome counts of Compositae from Mexico and the United States. Amer. J. Bot. 64: 791–798. |