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CCDB → Angiosperms → Cactaceae → Opuntia → Opuntia polyacantha Haw.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Opuntia polyacantha Haw. | Opuntia polyacantha Haw. | 22 | Baker, 2009 | |||
| ! | Opuntia polyacantha Haw. | Opuntia polyacantha Haw. | 22 | Baker, 2009 | |||
| ! | Opuntia polyacantha var. polyacantha | Opuntia polyacantha Haw. | 11 | Baker, 2009 | |||
| ! | Opuntia polyacantha var. polyacantha | Opuntia polyacantha Haw. | 22 | Baker, 2009 | |||
| Opuntia polyacantha Haw. | Opuntia polyacantha Haw. | 11 ii | 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 polyacantha var. trichophora (Engelm. & J. M. Bigelow) J. M. Coult. | 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. trichophora (Engelm. & J. M. Bigelow) J. M. Coult. | Opuntia polyacantha Haw. | 11 | IPCN online | Pinkava, D. J., B. D. Parfitt, M. A. Baker & R. D. Worthington. 1992. Chromosome numbers in some cacti of western North America---VI, with nomenclatural changes. Madroño 39(2): 98–113. | ||
| ! | Opuntia polyacantha var. trichophora (Engelm. & J. M. Bigelow) J. M. Coult. | Opuntia polyacantha Haw. | ca 44 | IPCN online | WEEDIN, J. F. & A. M. POWELL. 1980. In Chromosome number reports LXIX. Taxon 29: 716–718. | ||
| ! | Opuntia polyacantha var. trichophora (Engelm. & J. M. Bigelow) J. M. Coult. | 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. trichophora (Engelm. & J. M. Bigelow) J. M. Coult. | Opuntia polyacantha Haw. | 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 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. polyacantha | Opuntia polyacantha Haw. | 44 | 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 polyacantha var. polyacantha | Opuntia polyacantha Haw. | 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 polyacantha var. polyacantha | Opuntia polyacantha Haw. | 44 | IPCN75-78 | Pinkava et al. 1977 | ||
| ! | Opuntia polyacantha var. rufispina (Engelm. & J. M. Bigelow) L. D. Benson | Opuntia polyacantha Haw. | 22 | IPCN75-78 | Weed in & Powell 1978a | ||
| ! | Opuntia polyacantha var. trichophora (Engelm. & J. M. Bigelow) J. M. Coult. | 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. | ||
| ! | Opuntia polyacantha var. trichophora (Engelm. & J. M. Bigelow) J. M. Coult. | Opuntia polyacantha Haw. | 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. | ||
| Opuntia polyacantha var. polyacantha | Opuntia polyacantha Haw. | 22,44 | eFlora | ||||
| Opuntia polyacantha Haw. | Opuntia polyacantha Haw. | 22 | Fedorov, 1974 | Matsuura, Suto 1935 | |||
| Opuntia polyacantha Haw. | Opuntia polyacantha Haw. | 44, ~66 | Fedorov, 1974 | Stockwell 1935 | |||
| ! | Opuntia polyacantha Haw. | Opuntia polyacantha Haw. | 22 | Darlington, 1955 | |||
| ! | Opuntia polyacantha Haw. | Opuntia polyacantha Haw. | 44, | Darlington, 1955 | Stockwell 1935 |