| Classification | Brassicaceae: Alyssum | 
| Harvard University Herbaria Barcode(s) | 00992327 | 
| Collector | B. E. Nelson | 
| Collector number | 3247 | 
| Country | United States of America | 
| State | Wyoming | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming: Sheridan County | 
| Locality | T55N R86W S6. Big Horn Mountains; ca 8 air mi S of Dayton, ca 15.5 air mi W of Sheridan in Wolf Creek Canyon above Wolf Post Office (Eaton Ranch). | 
| Date Collected | 1979-07-08 | 
| Verbatim Elevation | 5000 ft. | 
| Habitat | Along the trail. | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8add6cf8-eedf-4dd9-a980-eca2cb09271e | 
| Harvard University Herbaria Barcode | 00992327 | 
| Herbarium | GH | 
| Previous ownership | [Ex] Rocky Mountain Herbarium | 
| Family | Brassicaceae | 
| Determination | Alyssum alyssoides Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |