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CCDB → Angiosperms → Compositae → Packera → Senecio smallii Britton ex Small & Vail
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Senecio smallii Britton ex Small & Vail | Packera anonyma (A. Wood) W. A. Weber & Á. Löve | 22 | IPCN67-71 | JONES, S.B. Jr. 1968. Chromosome numbers in southeastern United states Compositae II. Bull. Torrey Bot. Club 95: 488-489. | ||
| ! | Senecio smallii Britton ex Small & Vail | Packera anonyma (A. Wood) W. A. Weber & Á. Löve | 22 | 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 smallii Britton ex Small & Vail | Packera anonyma (A. Wood) W. A. Weber & Á. Löve | 22 | IPCN73-74 | CHAPMAN, C. 1971. Natural hybridization between Senecio smallii and senecio tomentosus. Bull. Georgia Acad. Sci. 29(2): 95. |