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CCDB → Angiosperms → Compositae → Cirsium → Cirsium discolor (Muhl.) Spreng.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Cirsium discolor (Muhl.) Spreng. | Cirsium discolor (Muhl.) Spreng. | 10(1) | 20(1) | Asteracea | Ownbey & O. 1969 Rhodora | |
| ! | Cirsium discolor (Muhl.) Spreng. | Cirsium discolor (Muhl.) Spreng. | 20 | IPCN online | Dabydeen, S. 1997. Natural hybridization in the genus Cirsium: C. altissimum x C. discolor-cytological and morphological evidence. Rhodora 99: 152–160. | ||
| ! | Cirsium discolor (Muhl.) Spreng. | Cirsium discolor (Muhl.) Spreng. | 10- | 21 | IPCN online | Morton, J. K. 1981. Chromosome numbers in Compositae from Canada and the U.S.A. Bot. J. Linn. Soc. 82: 357–368. | |
| ! | Cirsium discolor (Muhl.) Spreng. | Cirsium discolor (Muhl.) Spreng. | 21,23 | IPCN online | Bloom, W. L. 1977. Chromosomal differentiation between Cirsium discolor and C. muticum and the origin of supernumerary chromosomes. Syst. Bot. 2: 1–13. | ||
| ! | Cirsium discolor (Muhl.) Spreng. | Cirsium discolor (Muhl.) Spreng. | 10- | 20 | IPCN online | Bloom, W. L. 1977. Chromosomal differentiation between Cirsium discolor and C. muticum and the origin of supernumerary chromosomes. Syst. Bot. 2: 1–13. | |
| Cirsium discolor (Muhl.) Spreng. | Cirsium discolor (Muhl.) Spreng. | 20 | IPCN67-71 | OWNBEY, G.B., & W.A. OLSON. 1969. Cytotaxonomic notes on the species of Cirsium native to the Southeastern United States. Rhodora 71: 285-296. | |||
| Cirsium discolor (Muhl.) Spreng. | Cirsium discolor (Muhl.) Spreng. | 20 | Cave1963 | Frank, & Moore 1963 | |||
| Cirsium discolor (Muhl.) Spreng. | Cirsium discolor (Muhl.) Spreng. | 20, 21 | Cave1963 | Ownbey & Hsi 1963 |