| Classification | Asteraceae: Erigeron | 
| Harvard University Herbaria Barcode(s) | 02348191 | 
| Collector | A. Nelson & R. A. Nelson | 
| Collector number | 4615 | 
| Country | United States of America | 
| State | Colorado | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado | 
| Locality | in San Francisco Pass near Tercio | 
| Date Collected | 1941-06-16 | 
| Habitat | Sandy banks and slopes | 
| Container | Plants of Colorado | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/649e2be1-0905-4b9c-aa5c-b43f39bf173e | 
| Harvard University Herbaria Barcode | 02348191 | 
| Herbarium | GH | 
| Previous ownership | [ex] University of Wyoming, Laramie The Rocky Mountain Herbarium | 
| Family | Asteraceae | 
| Determination | Erigeron engelmannii A. Nelson | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |