CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.
CCDB → Angiosperms → Compositae → Euthamia → Euthamia microcephala (Nutt.) Greene
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Euthamia microcephala (Nutt.) Greene | Euthamia graminifolia (L.) 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 microcephala (Nutt.) Greene | Euthamia graminifolia (L.) Nutt. | 18 | 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 microcephala (Nutt.) Greene | Euthamia graminifolia (L.) Nutt. | 9 | IPCN online | Turner, B. L. 1978. In IOPB chromosome number reports LXII. Taxon 27: 519–535. |