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CCDB → Angiosperms → Compositae → Piqueria → Piqueria trinervia Cav.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Piqueria trinervia Cav. | Piqueria trinervia Cav. | 12(1) | Asteracea | Turner et al. 1962 Rhodora | |||
| Piqueria trinervia Cav. | Piqueria trinervia Cav. | 11 | IPCN online | Powell, A. M. & S. A. Powell. 1978. Chromosome Numbers in Asteraceae. Madroño 25(3): 160–169. | |||
| Piqueria trinervia Cav. | Piqueria trinervia Cav. | 11, 24 | IPCN online | Robinson, H., A. M. Powell, G. D. Carr, R. M. King & J. F. Weedin. 1989. Chromosome numbers in Compositae, XVI: Eupatorieae II. Ann. Missouri Bot. Gard. 76(4): 1004–1011. | |||
| Piqueria trinervia Cav. | Piqueria trinervia Cav. | 12II | IPCN online | Keil, D. J., M. A. Luckow & D. J. Pinkava. 1988. Chromosome studies in Asteraceae from the United States, Mexico, the West Indies, and South America. Amer. J. Bot. 75: 652–668. | |||
| Piqueria trinervia Cav. | Piqueria trinervia Cav. | 11, ca.22, ca.22+1-2f | IPCN online | King, R. M., D. W. Kyhos, A. M. Powell, P. H. Raven & H. Robinson. 1976 [1977]. Chromosome numbers in Compositae. XIII. Eupatorieae. Ann. Missouri Bot. Gard. 63(4): 862–888. | |||
| Piqueria trinervia Cav. | Piqueria trinervia Cav. | 12 | IPCN66 | Turner & Flyr 1966 | |||
| ! | Piqueria trinervia Cav. | Piqueria trinervia Cav. | 48 | IPCN72 | GRASHOFF, J.L., M.W. BIERNER, & D.K. NORTHINGTON. 1972. Chromosome numbers in North and Central American Compositae. Brittonia 24: 379-394. | ||
| Piqueria trinervia Cav. | Piqueria trinervia Cav. | 12 | Cave1962 | Turner et al. 1962 |