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CCDB → Angiosperms → Compositae → Iostephane → Iostephane trilobata Hemsl.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Iostephane trilobata Hemsl. | Iostephane trilobata Hemsl. | 17(1) | Asteracea | Turner et al. 1962 Rhodora | |||
| Iostephane trilobata Hemsl. | Iostephane trilobata Hemsl. | ca.34 | IPCN online | Powell, A. M. & S. A. Powell. 1978. Chromosome Numbers in Asteraceae. Madroño 25(3): 160–169. | |||
| Iostephane trilobata Hemsl. | Iostephane trilobata Hemsl. | c.34 | IPCN72 | SOLBRIG, O.T., D.W. KYHOS, M. POWELL, & P.H. RAVEN. 1972. Chromosome numbers in Compositae VIII: Heliantheae. Amer. J. Bot. 59: 869-878. | |||
| ! | Iostephane trilobata Hemsl. | Iostephane trilobata Hemsl. | 34 | Fedorov, 1974 | Turner et al. 1962 | ||
| Iostephane trilobata Hemsl. | Iostephane trilobata Hemsl. | 17 | Cave1962 | Turner et al. 1962 |