| Classification | Apiaceae: Seseli | 
| Classification 1 | Apiaceae: Aletes | 
| Barcode(s) | 00073906 | 
| Type Status | Syntype | 
| Collector | G. Vasey | 
| Collector number | 221 | 
| Country | United States of America | 
| State | Colorado | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado | 
| Locality | Powell's Colorado exploring expedition, Rocky Mountains, 40°-41°N, Bear Creek, 17 miles west of Denver Colorado | 
| Date Collected | 1868 | 
| Remarks | = Aletes acaulis (Torr.) Coult. & Rose, det. Theobald et al., 1963 Two specimens, mounted on left side of sheet with another syntype of S. hallii A. Gray (Hall and Harbour, 122) | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9621a4ae-7563-4365-82f0-c4cbf3e3ce0f | 
| Harvard University Herbaria Barcode | 00073906 | 
| Herbarium | GH | 
| Family | Apiaceae | 
| Type Status |  Syntype | 
| Syntype of |  Seseli hallii A. Gray | 
| Verified by | T. Whitfeld | 
| Taxon Reference | (for  Seseli hallii A. Gray) Proc. Amer. Acad. Arts 1870. 8: 288. | 
| Family | Apiaceae | 
| Determination |  Aletes acaulis (Torrey) J. M. Coulter & Rose | 
| Determined by | Theobald et al. | 
| Determination Remarks |  [current name] | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |