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CCDB → Angiosperms → Compositae → Cirsium → Cirsium horridulum subsp. horridulum
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Cirsium horridulum subsp. horridulum | Cirsium horridulum Michx. | 31, 32(2, 1) | Asteracea | Moore ＆ F. 1966 Canad. J. Bot. (= Botany) | ||
| ! | Cirsium horridulum subsp. horridulum | Cirsium horridulum Michx. | 31,32 | IPCN66 | Moore & Frankton 1966 |