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CCDB → Angiosperms → Compositae → Cirsium → Cirsium altissimum (L.) Spreng.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Cirsium altissimum (L.) Spreng. | Cirsium altissimum (L.) Hill | 9(2) | 18(6) | Asteracea | Ownbey & O. 1969 Rhodora | ||
| ! | Cirsium altissimum (L.) Spreng. | Cirsium altissimum (L.) Hill | 19(1) | Asteracea | Ownbey 1964 Michigan Botanist | ||
| ! | Cirsium altissimum (L.) Spreng. | Cirsium altissimum (L.) Hill | chain VI+6II+1I(1) | 19(1) | Asteracea | Dabydeen 1997 Rhodora | |
| Cirsium altissimum (L.) Spreng. | Cirsium altissimum (L.) Hill | 18, 2C (=46.0µm)(1, 1) | Asteracea | Moore ＆ F. 1969 Canad. J. Bot. (= Botany) | |||
| Cirsium altissimum (L.) Spreng. | Cirsium altissimum (L.) Hill | 20 | IPCN online | Love, A. & D. Love. 1982. In: IOPB chromosome number reports LXXVI. Taxon 31: 583–587. | |||
| Cirsium altissimum (L.) Spreng. | Cirsium altissimum (L.) Hill | 18 | 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 altissimum (L.) Spreng. | Cirsium altissimum (L.) Hill | 18 | 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 altissimum (L.) Spreng. | Cirsium altissimum (L.) Hill | 18 | Fedorov, 1974 | Frankton, Moore 1963 | ||
| ! | Cirsium altissimum (L.) Spreng. | Cirsium altissimum (L.) Hill | 18, 20 | Fedorov, 1974 | Ownbey G. B., Hsi | ||
| Cirsium altissimum (L.) Spreng. | Cirsium altissimum (L.) Hill | 18 | Cave1963 | Frank, & Moore 1963 | |||
| Cirsium altissimum (L.) Spreng. | Cirsium altissimum (L.) Hill | 18, 20 | Cave1963 | Ownbey & Hsi 1963 |