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CCDB → Angiosperms → Compositae → Cirsium → Cirsium canovirens (Rydb.) Petr.
Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
Cirsium canovirens (Rydb.) Petr. | Cirsium cymosum var. canovirens (Rydb.) D. J. Keil | 34 | IPCN online | Ownbey, G. B., P. H. Raven & D. W. Kyhos. 1975 [1976]. Chromosome numbers in some North American species of the genus Cirsium. III. Western United States, Mexico, and Guatemala. Brittonia 27(4): 297–304. | |||
! | Cirsium canovirens (Rydb.) Petr. | Cirsium cymosum var. canovirens (Rydb.) D. J. Keil | 34, 34+2 | Cave1963 | Moore & Frank, 1963 |