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 → Cactaceae → Mammillaria → Mammillaria heyderi var. bullingtoniana Castetter & P. Pierce & K. H. Schwer.
2 chromosome counts in Mammillaria heyderi var. bullingtoniana Castetter & P. Pierce & K. H. Schwer.:
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Mammillaria heyderi var. bullingtoniana Castetter & P. Pierce & K. H. Schwer. | Mammillaria heyderi Muehlenpf. | 11 | IPCN online | Pinkava, D. J., B. D. Parfitt, M. A. Baker & R. D. Worthington. 1992. Chromosome numbers in some cacti of western North America---VI, with nomenclatural changes. Madroño 39(2): 98–113. | ||
| ! | Mammillaria heyderi var. bullingtoniana Castetter & P. Pierce & K. H. Schwer. | Mammillaria heyderi Muehlenpf. | 22 | eFlora |