CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to the forms submit new counts, or report erroneous counts.
CCDB → Angiosperms → Compositae → Cirsium → Cirsium quercetorum (A. Gray) Jeps.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Cirsium quercetorum (A. Gray) Jeps. | Cirsium quercetorum (A. Gray) Jeps. | 32, 112-114(1, 1) | Asteracea | Ownbey et al. 1975 Brittonia | |||
| Cirsium quercetorum (A. Gray) Jeps. | Cirsium quercetorum (A. Gray) Jeps. | 32 | 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 quercetorum (A. Gray) Jeps. | Cirsium quercetorum (A. Gray) Jeps. | 32 | eFlora |