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CCDB → Angiosperms → Compositae → Cirsium → Cirsium scariosum var. coloradense (Rydb.) D. J. Keil
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Cirsium scariosum var. coloradense (Rydb.) D. J. Keil | Cirsium scariosum var. coloradense (Rydb.) D. J. Keil | 17II(1) | Asteracea | Pinkava & K. 1977 Amer. J. Bot. | |||
| ! | Cirsium coloradense (Rydb.) Cockerell | Cirsium scariosum var. coloradense (Rydb.) D. J. Keil | 17 | IPCN online | Pinkava, D. J. & D. J. Keil. 1977. Chromosome counts of Compositae from the United States and Mexico. Amer. J. Bot. 64: 680–686. | ||
| ! | Cirsium coloradense (Rydb.) Cockerell | Cirsium scariosum var. coloradense (Rydb.) D. J. Keil | 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 coloradense (Rydb.) Cockerell | Cirsium scariosum var. coloradense (Rydb.) D. J. Keil | 34 | IPCN67-71 | MOORE, R. J., & c. FRANKTON. 1967. Cytotaxonomy Of foliose thistles (Cirsium ssp. aff. c. foliosum) of Western North America. Canad. Jour. Bot. 45: 1733-1749. | ||
| Cirsium coloradense (Rydb.) Cockerell | Cirsium scariosum var. coloradense (Rydb.) D. J. Keil | 16, 17 | IPCN73-74 | GARDNER, R. C. 19 7 4 . Systematics of Cirsium (Compositae) in Wyoming. Madrono 22: 239-265. | |||
| ! | Cirsium scariosum var. coloradense (Rydb.) D. J. Keil | Cirsium scariosum var. coloradense (Rydb.) D. J. Keil | 34,36 | eFlora |