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CCDB → Angiosperms → Compositae → Villanova → Villanova oppositifolia Lag.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Villanova oppositifolia Lag. | Villanova oppositifolia Lag. | 20II(1) | Asteracea | Strother & P. 1994 Amer. J. Bot. | |||
| ! | Vasquezia oppositifolia (Lag.) S. F. Blake | Villanova oppositifolia Lag. | 20 | IPCN online | Dillon, M. O. & B. L. Turner. 1982. Chromosome numbers of Peruvian Compositae. Rhodora 84: 131–137. | ||
| ! | Vasquezia oppositifolia (Lag.) S. F. Blake | Villanova oppositifolia Lag. | 20II | IPCN online | Strother, J. L. & J. L. Panero. 1994. Chromosome studies: Latin American Compositae. Amer. J. Bot. 81(6): 770–775. |