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CCDB → Angiosperms → Compositae → Heterotheca → Heterotheca oregona (Nutt.) Shinners
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Heterotheca oregona (Nutt.) Shinners | Heterotheca oregona (Nutt.) Shinners | 9II(1) | Asteracea | Semple 1985 Rhodora | |||
| Heterotheca oregona (Nutt.) Shinners | Heterotheca oregona (Nutt.) Shinners | 18(1) | Asteracea | Watson 1973 Southw. Naturalist | |||
| Heterotheca oregona var. oregona | Heterotheca oregona (Nutt.) Shinners | 9II(1) | Asteracea | Semple et al. 1988 Syst. Bot. | |||
| Heterotheca oregona (Nutt.) Shinners | Heterotheca oregona (Nutt.) Shinners | 9II | IPCN online | Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527. | |||
| Heterotheca oregona var. oregona | Heterotheca oregona (Nutt.) Shinners | 9II | IPCN online | Semple, J. C., C. Leeder, C. Leuty & L. Gray. 1988. Heterotheca sect. Ammodia (Compositae: Astereae): a multivariate study of H. oregona and specimens of Brewer's (golden) aster. Syst. Bot. 13: 547–558. | |||
| ! | Heterotheca oregona (Nutt.) Shinners | Heterotheca oregona (Nutt.) Shinners | 18 | eFlora | |||
| Heterotheca oregona var. oregona | Heterotheca oregona (Nutt.) Shinners | 18 | eFlora |