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CCDB → Angiosperms → Compositae → Cirsium → Cirsium subniveum Rydb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Cirsium subniveum Rydb. | Cirsium subniveum Rydb. | 34-36(1) | Asteracea | Ownbey ＆ H. 1969 Madrono | |||
| Cirsium subniveum Rydb. | Cirsium subniveum Rydb. | "34-36" | IPCN67-71 | OWNBEY, G.B., & Y-T. HSI. 1969. Chromosome numbers in some North American species of the genus Cirsium. II. Western United states. Madrono 20: 225-228. | |||
| Cirsium subniveum Rydb. | Cirsium subniveum Rydb. | 34 | IPCN73-74 | GARDNER, R. C. 19 7 4 . Systematics of Cirsium (Compositae) in Wyoming. Madrono 22: 239-265. | |||
| Cirsium subniveum Rydb. | Cirsium subniveum Rydb. | 32 | Cave1963 | Ownbey & Hsi 1963 |