CCDBAngiospermsCactaceaeCylindropuntiaOpuntia versicolor Engelm. ex Toumey

4 chromosome counts in Opuntia versicolor Engelm. ex Toumey:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Opuntia versicolor Engelm. ex Toumey Cylindropuntia versicolor (Engelm.) F. M. Knuth 11   IPCN online Pinkava, D. J., J. P. Rebman & M. A. Baker. 1998. Chromosome numbers in some cacti of western North America---VII. Haseltonia 6: 32–41.
!   Opuntia versicolor Engelm. ex Toumey Cylindropuntia versicolor (Engelm.) F. M. Knuth 11   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 versicolor Engelm. ex Toumey Cylindropuntia versicolor (Engelm.) F. M. Knuth 11   IPCN75-78 Pinkava et al. 1977
!   Opuntia versicolor Engelm. ex Toumey Cylindropuntia versicolor (Engelm.) F. M. Knuth   22 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.