| Classification | Asclepiadaceae: Asclepias | 
| Harvard University Herbaria Barcode(s) | 00993916 | 
| Collector | Mrs. H. O. Powell | 
| Country | United States of America | 
| State | South Dakota | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: South Dakota: Roberts County: White Rock | 
| Locality | [no additional data] | 
| Date Collected | 1903 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5480e8be-2ce6-4a9f-b7e1-549ea56aaef0 | 
| Harvard University Herbaria Barcode | 00993916 | 
| Herbarium | GH | 
| Family | Asclepiadaceae | 
| Determination | Asclepias ovalifolia Decaisne | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |