| Name | Cirsium giganteum Sprengel |
| Authorship | Sprengel |
| Rank | Species |
| Placed in | Cirsium Miller |
| Citation | Jan-Mar 1826 Syst. Veg. (ed. 16) [Sprengel] 3: 375 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cirsium giganteum Sprengel |
| Identification made in | [no date] (1) |
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