| Classification | Asteraceae: Cnicus | 
| Harvard University Herbaria Barcode(s) | 00006030 | 
| Type Status | Holotype | 
| Collector | E. Hall | 
| Collector number | 310 | 
| Country | United States of America | 
| State | Oregon | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oregon | 
| Date Collected | 1871 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/907d8058-69c8-469f-aef4-8149b23e8d44 | 
| Harvard University Herbaria Barcode | 00006030 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Holotype | 
| Holotype of | Cnicus hallii A. Gray | 
| Verified by | V. Bates | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Cnicus hallii A. Gray) Proc. Amer. Acad. Arts 1883. 19: 56. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |