{# 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.


CCDBAngiospermsCactaceaeOpuntiaOpuntia atrispina Griffiths

6 chromosome counts in Opuntia atrispina Griffiths:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Opuntia atrispina Griffiths Opuntia atrispina Griffiths   22 IPCN online WEEDIN, J. F., A. M. Powell & D. O. Kolle. 1989. Chromosome numbers in Chihuahuan Desert Cactaceae. II. Trans-Pecos Texas. S. W. Naturalist 34: 160–164.
  Opuntia atrispina Griffiths Opuntia atrispina Griffiths 13 ca.66 IPCN online Weedin, J. F. & A. M. Powell. 1978. Chromosome numbers in Chihuahuan desert Cactaceae. Trans-Pecos Texas. Amer. J. Bot. 65: 531–537.
  Opuntia atrispina Griffiths Opuntia atrispina Griffiths 11II   IPCN online Powell, A. M. & J. F. Weedin. 2005. Documented chromosome numbers 2005: 2. Counts from western Texas, mostly trans-Pecos cacti. Sida 21(3): 1665–1668.
  Opuntia atrispina Griffiths Opuntia atrispina Griffiths 11II   IPCN online Powell, A. M. & J. F. Weedin. 2001. Chromosome numbers in Chihuahuan Desert Cactaceae. III. Trans-Pecos Texas. Amer. J. Bot. 88(3): 481–485.
  Opuntia atrispina Griffiths Opuntia atrispina Griffiths 33 ca.66 IPCN75-78 Weedin & Powell 1978a
!   Opuntia atrispina Griffiths Opuntia atrispina Griffiths   22 eFlora