Prof. Itay Mayrose Lab – Plant Evolution, Bioinformatics, & Comparative Genomics
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 → Xanthocephalum → Xanthocephalum megalocephalum Fernald
2 chromosome counts in Xanthocephalum megalocephalum Fernald:
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Gutierrezia alamanii var. megalocephala (Fernald) M. A. Lane | Xanthocephalum megalocephalum Fernald | 8 | IPCN online | Lane, M. A. 1985. Taxonomy of Gutierrezia (Compositae: Astereae) in North America. Syst. Bot. 10(1): 7–28. | ||
| ! | Gutierrezia alamanii var. megalocephala (Fernald) M. A. Lane | Xanthocephalum megalocephalum Fernald | 8II | IPCN online | Ralston, B. G., G. Nesom & B. L. Turner. 1989. Documented plant chromosome numbers 1989: 1. Chromosome numbers in Mexican Asteraceae with special reference to the tribe Tageteae. Sida 13: 359–368. |