| Classification | Asclepiadaceae: Cynanchum | 
| Harvard University Herbaria Barcode(s) | 01082999 | 
| Collector | E. B. Harger | 
| Collector number | 7994a | 
| Country | United States of America | 
| State | Connecticut | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Connecticut: New Haven County: Oxford | 
| Locality | [no additional data] | 
| Date Collected | 1938-08-24 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0eebc9ad-190d-43f6-9736-d3729141820e | 
| Harvard University Herbaria Barcode | 01082999 | 
| Herbarium | GH | 
| Previous ownership | [Ex] Herbarium of E. B. Harger | 
| Family | Asclepiadaceae | 
| Determination | Cynanchum laeve (Michaux) Persoon | 
| Determined by | Drapalik, Donald Joseph | 
| Date Determined | 1974 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |