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. heyderi
4 chromosome counts in Mammillaria heyderi var. heyderi:
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Mammillaria heyderi var. heyderi | Mammillaria heyderi Muehlenpf. | 11 | Baker, 2009 | |||
| Mammillaria heyderi var. heyderi | Mammillaria heyderi Muehlenpf. | 22 | IPCN online | Weedin, J. F. & A. M. Powell. 1978. Chromosome numbers in Chihuahuan desert Cactaceae. Trans-Pecos Texas. Amer. J. Bot. 65: 531–537. | |||
| ! | Mammillaria heyderi var. heyderi | Mammillaria heyderi Muehlenpf. | 22 | IPCN75-78 | Weedin & Powell 1978a | ||
| Mammillaria heyderi var. heyderi | Mammillaria heyderi Muehlenpf. | 22 | eFlora |