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CCDB → Angiosperms → Compositae → Packera → Senecio tridenticulatus Rydb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Senecio tridenticulatus Rydb. | Packera tridenticulata (Rydb.) W. A. Weber & Á. Löve | 23 | IPCN online | Bain, J. F. 1985. Chromosome numbers in the aureoid Senecio complex (Asteraceae). Canad. J. Bot. 63: 539–542. | |||
| Senecio tridenticulatus Rydb. | Packera tridenticulata (Rydb.) W. A. Weber & Á. Löve | 23 | IPCN online | Keil, D. J. & T. F. Stuessy. 1977. Chromosome counts of Compositae from Mexico and the United States. Amer. J. Bot. 64: 791–798. | |||
| Senecio tridenticulatus Rydb. | Packera tridenticulata (Rydb.) W. A. Weber & Á. Löve | 23 | 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. |