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| Family | Asteraceae |
| Basionym | Cirsium ownbeyi Nesom, sp. nov. ined. |
| Original Identification | Cirsium possibly n. sp. |
| Current Taxon | Cirsium ownbeyi Nesom, sp. nov. ined. |
| Protologue Citation | ined. |
| Holotype/Isotype | Holotype |
| DUKE Accession Number | 224073 |
| Comments | Not type of Cirsium ownbeyi S.L. Welsh (1982) |
| Primary Collector | Charles Feddema |
| Collector Number | 2912 |
| Collection Date | 5 Dec 1963 |
| Country | Mexico |
| Province/State | Guerrero |
| Plant Location Notes | Cerro Teotepec, Municipio de Tlacotepec, about 40 km. north of Coyuca de Benitez; pine forest, elevation 3200-3500 m. |
| Plant Description Notes | Occasional in orpenings in pine forest, 1-1.7 m tall. Anthers red purple, turning white. Phyllaries purple when mature. |
| DUKE Barcode | |
| Broad geographical location | North America |

