CCDBAngiospermsCactaceaeOpuntiaOpuntia phaeacantha var. discata (Griffiths) L. D. Benson & Walk

9 chromosome counts in Opuntia phaeacantha var. discata (Griffiths) L. D. Benson & Walk:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Opuntia phaeacantha var. discata (Griffiths) L. D. Benson & Walk. 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. discata (Griffiths) L. D. Benson & Walk. 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. discata (Griffiths) L. D. Benson & Walk. Opuntia phaeacantha Engelm. 33   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. discata (Griffiths) L. D. Benson & Walk. Opuntia phaeacantha Engelm. 33   IPCN online Pinkava, D. J., L. A. MCGILL & T. REEVES. 1977. Chromosome numbers in some cacti of western North America---III. Bull. Torrey Bot. Club 104: 105–110.
!   Opuntia phaeacantha var. discata (Griffiths) L. D. Benson & Walk. Opuntia phaeacantha Engelm.   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 phaeacantha var. discata (Griffiths) L. D. Benson & Walk. 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. discata (Griffiths) L. D. Benson & Walk. Opuntia phaeacantha Engelm. 33   IPCN75-78 Pinkava et al. 1977
!   Opuntia phaeacantha var. discata (Griffiths) L. D. Benson & Walk. Opuntia phaeacantha Engelm.   ca.66 IPCN75-78 Weedin & Powell 1978a
!   Opuntia phaeacantha var. discata (Griffiths) L. D. Benson & Walk. 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.