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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 new counts, or report erroneous counts.


CCDBAngiospermsCactaceaeOpuntiaOpuntia polyacantha var. rufispina (Engelm. & J. M. Bigelow) L. D. Benson

4 chromosome counts in Opuntia polyacantha var. rufispina (Engelm. & J. M. Bigelow) L. D. Benson:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Opuntia polyacantha var. rufispina (Engelm. & J. M. Bigelow) L. D. Benson Opuntia polyacantha Haw.   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 polyacantha var. rufispina (Engelm. & J. M. Bigelow) L. D. Benson Opuntia polyacantha Haw.   22 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 polyacantha var. rufispina (Engelm. & J. M. Bigelow) L. D. Benson Opuntia polyacantha Haw.   22 IPCN75-78 Weed in & Powell 1978a
!   Opuntia polyacantha var. rufispina (Engelm. & J. M. Bigelow) L. D. Benson Opuntia polyacantha Haw.   66 IPCN73-74 YUASA, H., H. SHIMIZU, S. KASHIWAI, & N. KONDO. 1974. Chromosome numbers and their bearing on the geographic distribution in the subfamily Opuntioideae (Cactaceae). Rep. Inst. Breed. Research, Tokyo Univ. Agri. No. 4: 1-10.