CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.
CCDB → Angiosperms → Compositae → Cirsium → Cirsium terrae-nigrae Shinners
Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
Cirsium terrae-nigrae Shinners | Cirsium engelmannii Rydb. | 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. |