| Classification | Asclepiadaceae: Asclepias | 
| Harvard University Herbaria Barcode(s) | 00961136 | 
| Collector | J. Wright with George H. Bull | 
| Country | United States of America | 
| State | Michigan | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan | 
| Locality | Washtenaw & Jackson counties | 
| Date Collected | 1838-07-** | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cf76e8fe-7eea-4e55-864a-80ba6f3e104d | 
| Harvard University Herbaria Barcode | 00961136 | 
| Herbarium | GH | 
| Family | Asclepiadaceae | 
| Determination | Asclepias purpurascens Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |