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CCDB → Angiosperms → Compositae → Ionactis → Aster scopulorum A. Gray
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Aster scopulorum A. Gray | Ionactis alpina (Nutt.) Greene | 18 | IPCN online | Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527. | |||
| Aster scopulorum A. Gray | Ionactis alpina (Nutt.) Greene | 9, 18 | IPCN67-71 | SOLBRIG, Q.T., L.C. ANDERSON, D.W. KYHOS, & P.H. RAVEN. 1969. Chromosome numbers in Compositae. VIII: Astereae III. Amer. J. Bot. 56: 348-353. |