{# 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.


CCDB → Angiosperms → Cactaceae → Opuntia → Opuntia phaeacantha var. major Engelm.

11 chromosome counts in Opuntia phaeacantha var. major Engelm.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Opuntia phaeacantha var. major Engelm. Opuntia phaeacantha Engelm. 33   IPCN online Pinkava, D. J. & B. D. Parfitt. 1982. Chromosome numbers in some cacti of western North America IV. Bull Torrey Bot. Club. 109: 121–128.
  Opuntia phaeacantha var. major Engelm. Opuntia phaeacantha Engelm. 33   IPCN online Pinkava, D. J., M. A. Baker, B. D. Parfitt, M. W. Mohlenbrock & R. D. Worthington. 1985. Chromosome numbers in some cacti of western North America-V. Syst. Bot. 10: 471–483.
  Opuntia phaeacantha var. major Engelm. Opuntia phaeacantha Engelm.   66 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 phaeacantha var. major Engelm. Opuntia phaeacantha Engelm. 33 77 IPCN online McLeod, M. G. 1975. A new hybrid fleshy-fruited prickly pear in California. Madroño 23: 96–98.
  Opuntia phaeacantha var. major Engelm. Opuntia phaeacantha Engelm. 33 44,66 IPCN online Parfitt, B. D. 1980. Origin of Opuntia curvospina (Cactaceae). Syst. Bot. 5: 408–418.
  Opuntia phaeacantha var. major Engelm. Opuntia phaeacantha Engelm. 33   IPCN online Parfitt, B. D. 1978. In IOPB chromosome number reports LIX. Taxon 27: 53–61.
!   Opuntia phaeacantha var. major Engelm. Opuntia phaeacantha Engelm. 33   IPCN67-71 PINKAVA, D.J., & M.G. MCLEOD. 1971. Chromosome numbers in some cacti of western North America. Brittonia 23: 171-176.
!   Opuntia phaeacantha var. major Engelm. Opuntia phaeacantha Engelm. 33   IPCN75-78 Pinkava et al. 1977
!   Opuntia phaeacantha var. major Engelm. Opuntia phaeacantha Engelm. 33 ca.66 IPCN75-78 Weed.in & Powell 1978a
!   Opuntia phaeacantha var. major Engelm. Opuntia phaeacantha Engelm. 33   IPCN75-78 Parfitt 1978
!   Opuntia phaeacantha var. major Engelm. Opuntia phaeacantha Engelm. 33   IPCN73-74 PINKAVA, D.J., M.G. MCLEOD, L.A. MCGILL, & R.C. BROWN. 1973. Chromosome numbers in some cacti of western North America-II. Brittonia 25: 2-9.