| Classification | Asclepiadaceae: Cynanchum | 
| Harvard University Herbaria Barcode(s) | 01083083 | 
| Collector | M. L. Fernald & B. H. Long | 
| Collector number | 9406 | 
| Country | United States of America | 
| State | Virginia | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia: Henrico County | 
| Locality | bordering Whiteoak Swamp, west of Elko Station | 
| Date Collected | 1938-09-21 | 
| Habitat | Argillaceous railroad bank bordering dry oak woods and clearings | 
| Container | Flora of Southeastern Virginia | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4af4c6a5-c10c-46e1-8e56-0f68a5e68901 | 
| Harvard University Herbaria Barcode | 01083083 | 
| Herbarium | GH | 
| Family | Asclepiadaceae | 
| Determination | Cynanchum laeve (Michaux) Persoon | 
| Determined by | Drapalik, Donald J. | 
| Date Determined | 1974 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |