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CCDB → Angiosperms → Compositae → Senecio → Senecio longilobus Benth.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Senecio longilobus Benth. | Senecio flaccidus Less. | 20 | IPCN67-71 | ORNDUFF, R., T. MOSQUIN, D. W. KYHOS, & P. H. RAVEN. 1967. Chromosome numbers in Compositae. VI. Senecioneae. II. Am. Jour. Bot. 54: 205-213. | |||
| Senecio longilobus Benth. | Senecio flaccidus Less. | 40 | IPCN73-74 | KOVANDA, M. 1972. Somatic chromosome numbers for some Asteraceae. Rhodora 74: 102-116. | |||
| Senecio longilobus Benth. | Senecio flaccidus Less. | 20 | IPCN73-74 | POWELL, A.M., D.W. KYHOS, & P.H. RAVEN. 1974. Chromosome numbers in Compositae. X. Amer. J. Bot. 61: 909-913. | |||
| Senecio longilobus Benth. | Senecio flaccidus Less. | 20 | Cave1959 | Jackson 1959a |