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   CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to the forms submit new counts, or report erroneous counts.
CCDB → Angiosperms → Cactaceae → Mammillaria → 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 |