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CCDB → Angiosperms → Compositae → Cirsium → Cirsium brevifolium Nutt.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Cirsium brevifolium Nutt. | Cirsium brevifolium Nutt. | 11(1) | Asteracea | Hsi 1963 Canad. J. Bot. (= Botany) | |||
| ! | Cirsium brevifolium Nutt. | Cirsium brevifolium Nutt. | 22,26 | eFlora | |||
| Cirsium brevifolium Nutt. | Cirsium brevifolium Nutt. | 22, 26 | Cave1963 | Moore & Frank, 1963 | |||
| Cirsium brevifolium Nutt. | Cirsium brevifolium Nutt. | 22 | Cave1963 | Ownbey & Hsi 1963 |