| Classification | Asclepiadaceae: Asclepias | 
| Harvard University Herbaria Barcode(s) | 00961080 | 
| Collector | W. H. Horr & D. A. Horr | 
| Collector number | 4156 | 
| Country | United States of America | 
| State | Kansas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Kansas: Trego County: Collyer | 
| Locality | 19 miles south and 2 miles west of Collyer | 
| Date Collected | 1952-08-05 | 
| Habitat | Thicket. Dry loam. | 
| Container | Plants of Kansas U.S.A. | 
| Frequency | One fair sized colony seen in Trego Co. | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/290f4da8-9914-4ca1-9cfd-35fefcd0fb3b | 
| Harvard University Herbaria Barcode | 00961080 | 
| Herbarium | GH | 
| Previous ownership | [ex] The University of Kansas, Lawrence, Kansas | 
| Family | Asclepiadaceae | 
| Determination | Asclepias pumila (A. Gray) Vail | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |