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CCDB → Angiosperms → Compositae → Euthamia → Euthamia occidentalis Nutt.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Euthamia occidentalis Nutt. | Euthamia occidentalis Nutt. | 18(1) | Asteracea | Kapoor ＆ B. 1966 Canad. J. Genet. Cytol. (= Genome) | |||
| Euthamia occidentalis Nutt. | Euthamia occidentalis Nutt. | 9II(2) | 18(6) | Asteracea | Semple et al. 1989 Rhodora | ||
| Euthamia occidentalis Nutt. | Euthamia occidentalis Nutt. | 9(1) | Asteracea | Raven et al. 1960 Amer. J. Bot. | |||
| Euthamia occidentalis Nutt. | Euthamia occidentalis Nutt. | 18 | IPCN online | Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527. | |||
| Euthamia occidentalis Nutt. | Euthamia occidentalis Nutt. | 9II | IPCN online | Semple, J. C. & J. G. Chmielewski. 1987. Chromosome number determinations in fam. Compositae, tribe Astereae. II. Additional counts. Rhodora 89: 319–325. | |||
| Euthamia occidentalis Nutt. | Euthamia occidentalis Nutt. | 18 | IPCN online | Semple, J. C., G. S. Ringius, C. Leeder & G. Morton. 1984. Chromosome numbers of goldenrods, Euthamia and Solidago (Compositae: Astereae). II. Additional counts with comments on cytogeography. Brittonia 36(3): 280–292 [erratum 37: 121]. | |||
| Euthamia occidentalis Nutt. | Euthamia occidentalis Nutt. | 9II | IPCN online | Semple, J. C., J. G. Chmielewski & M. E. Lane. 1989. Chromosome number determinations in fam. Compositae, tribe Astereae. III. Additional counts and comments on generic limits and ancestral base numbers. Rhodora 91: 296–314. | |||
| Euthamia occidentalis Nutt. | Euthamia occidentalis Nutt. | 18 | IPCN online | Semple, J. C. 1981. In Chromosome number reports LXXll. Taxon 30: 703–704. | |||
| Euthamia occidentalis Nutt. | Euthamia occidentalis Nutt. | 18 | IPCN online | Semple, J. C., C. Xiang, J. Zhang, M. Horsburgh & R. Cook. 2001. Chromosme number determinations in Fam. Compositae, tribe Astereae. VI. Western North American taxa and comments on generic treatments of North American asters. Rhodora 103: 202–218. | |||
| Solidago occidentalis (Nutt.) Torr. & A. Gray | Euthamia occidentalis Nutt. | 9 | IPCN online | Keil, D. J. 1979. In IOPB chromosome number reports LXIII. Taxon 28: 271–273. | |||
| ! | Solidago occidentalis (Nutt.) Torr. & A. Gray | Euthamia occidentalis Nutt. | 18 | IPCN66 | Kapoor & Beaudry 1966 | ||
| Euthamia occidentalis Nutt. | Euthamia occidentalis Nutt. | 18 | IPCN67-71 | BEAUDRY, J.R. 1969. Etudes sur les Solidago L. IX. Une liste de nombres chromosomiques des taxons du genre Solidago et de certains genres voisins. Naturaliste Canad. 96: 103-114. | |||
| Euthamia occidentalis Nutt. | Euthamia occidentalis Nutt. | 9 | IPCN73-74 | ANDERSON, L.C., D.W. KYHOS, T. MOSQUIN, A.M. POWEL~, & P.H. RAVEN. 1974. Chromosome numbers in Compositae. IX Haplopappus and other Astereae. Amer. J. Bot. 61: 665-671. | |||
| ! | Euthamia occidentalis Nutt. | Euthamia occidentalis Nutt. | 18 | eFlora | |||
| ! | Solidago occidentalis (Nutt.) Torr. & A. Gray | Euthamia occidentalis Nutt. | 18 | Cave1963 | Beaudry 1963 |