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CCDB → Angiosperms → Compositae → Arnica → Arnica amplexicaulis subsp. amplexicaulis
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Arnica amplexicaulis subsp. amplexicaulis | Arnica lanceolata subsp. prima (Maguire) Strother & S. J. Wolf | 57 | IPCN online | Straley, G. B. 1979. In IOPB chromosome number reports LXIII. Taxon 28: 278. | |||
| ! | Arnica amplexicaulis subsp. amplexicaulis | Arnica lanceolata subsp. prima (Maguire) Strother & S. J. Wolf | c.19 | 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. |