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 → Xanthisma → Machaeranthera coloradoensis (A. Gray) Osterh.
Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
! | Machaeranthera coloradoensis (A. Gray) Osterh. | Xanthisma coloradoense (A. Gray) D. R. Morgan & R. L. Hartm. | 4 | IPCN73-74 | WATSON, T.J., Jr. 1973. Chromosome numbers in Compositae from the southwestern United states. Southw. Naturalist 18: 117-124. |