| Classification | Asclepiadaceae: Asclepias | 
| Barcode(s) | 00247921 | 
| Type Status | Neotype | 
| Collector | R. K. Godfrey & R. M. Tryon | 
| Collector number | 130 | 
| Country | United States of America | 
| State | South Carolina | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: South Carolina: Berkeley County | 
| Locality | Swamp forest, Palmer Bridges, 5 miles east southeast of Honeyhill. | 
| Date Collected | 1939-06-27 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2ce9d562-8403-48d5-90ee-790685e29733 | 
| Harvard University Herbaria Barcode | 00247921 | 
| Herbarium | GH | 
| Family | Asclepiadaceae | 
| Type Status |  Neotype | 
| Neotype of |  Asclepias perennis Walter | 
| Verified by | D. B. Ward (FLAS) | 
| Date Determined | 2006-04-** | 
| Taxon Reference | (for  Asclepias perennis Walter) Fl. Carol. [Walter] 1788. 107. | 
| Family | Asclepiadaceae | 
| Determination |  Asclepias perennis Walter | 
| Date Determined | 1939 | 
| Determination Remarks |  [label name] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |