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CCDB → Angiosperms → Compositae → Euthamia → Euthamia leptocephala (Torr. & A. Gray) Greene ex Porter & Britton
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Euthamia leptocephala (Torr. & A. Gray) Greene ex Porter & Britton | Euthamia leptocephala (Torr. & A. Gray) Greene ex Porter & Britton | 18(1) | Asteracea | Sherif et al. 1983 Taxon | ||
| ! | Euthamia leptocephala (Torr. & A. Gray) Greene ex Porter & Britton | Euthamia leptocephala (Torr. & A. Gray) Greene ex Porter & Britton | 54+1(1) | Asteracea | Kapoor ＆ B. 1966 Canad. J. Genet. Cytol. (= Genome) | ||
| ! | Euthamia leptocephala (Torr. & A. Gray) Greene ex Porter & Britton | Euthamia leptocephala (Torr. & A. Gray) Greene ex Porter & Britton | 18+0-6Bs(5) | Asteracea | Beaudry 1969 Naturaliste Canadien | ||
| Euthamia leptocephala (Torr. & A. Gray) Greene ex Porter & Britton | Euthamia leptocephala (Torr. & A. Gray) Greene ex Porter & Britton | 18 | IPCN online | Sherif, A. S., E. B. Smith & K. L. Hornberger. 1983. In IOPB chromosome number reports LXXX. Taxon 32: 508. | |||
| Euthamia leptocephala (Torr. & A. Gray) Greene ex Porter & Britton | Euthamia leptocephala (Torr. & A. Gray) Greene ex Porter & Britton | 18 | IPCN online | Semple, J. C., J. Zhang & C. Xiang. 1993. Chromosome number determinations in fam. Compositae, tribe Astereae. V. Eastern North American taxa. Rhodora 95: 234–253. | |||
| ! | Solidago leptocephala Torr. & A. Gray | Euthamia leptocephala (Torr. & A. Gray) Greene ex Porter & Britton | 54+1 | IPCN66 | Kapoor & Beaudry 1966 | ||
| ! | Euthamia leptocephala (Torr. & A. Gray) Greene ex Porter & Britton | Euthamia leptocephala (Torr. & A. Gray) Greene ex Porter & Britton | 18,18+(0-6) | 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 leptocephala (Torr. & A. Gray) Greene ex Porter & Britton | Euthamia leptocephala (Torr. & A. Gray) Greene ex Porter & Britton | 18 | eFlora | |||
| ! | Solidago leptocephala Torr. & A. Gray | Euthamia leptocephala (Torr. & A. Gray) Greene ex Porter & Britton | 54 | Cave1963 | Beaudry 1963 |