{# load django_bootstrap5#%} CCDB server
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 it to the forms submit new counts, or report erroneous counts.


CCDBAngiospermsCactaceaeMammillariaMammillaria prolifera var. texana (Engelm.) Borg

4 chromosome counts in Mammillaria prolifera var. texana (Engelm.) Borg:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Mammillaria prolifera var. texana (Engelm.) Borg Mammillaria prolifera subsp. multiceps (Salm-Dyck) U. Guzmán 22   IPCN online Ross, R. 1981. Chromosome counts, cytology and reproduction in the Cactaceae. Amer. J. Bot. 68: 463–470.
  Mammillaria prolifera var. texana (Engelm.) Borg Mammillaria prolifera subsp. multiceps (Salm-Dyck) U. Guzmán   44 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 prolifera var. texana (Engelm.) Borg Mammillaria prolifera subsp. multiceps (Salm-Dyck) U. Guzmán   44 IPCN75-78 Weedin & Powell 1978a
!   Mammillaria prolifera var. texana (Engelm.) Borg Mammillaria prolifera subsp. multiceps (Salm-Dyck) U. Guzmán   44 eFlora