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 voburnensis subsp. collinsii (Britton & Rose) U. Guzmán
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Mammillaria collinsii (Britton & Rose) Orcutt | Mammillaria voburnensis subsp. collinsii (Britton & Rose) U. Guzmán | 11 | IPCN online | Mohanty, S., A. B. Das & P. Das. 1997. Studies on nuclear DNA and meiotic chromosomes in 8 species on Mammillaria. Cytologia 62: 331–336. | |||
| Mammillaria collinsii (Britton & Rose) Orcutt | Mammillaria voburnensis subsp. collinsii (Britton & Rose) U. Guzmán | 22 | IPCN online | Das, A. B., S. Mohanty & P. Das. 1999. Karyotype diversity in thirteen species of Mammillaria in the family Cactaceae. Cytobios 97: 117–125. |