| Classification | Apocynaceae: Apocynum | 
| Harvard University Herbaria Barcode(s) | 02179694 | 
| Collector | J. A. E. Rouleau | 
| Collector number | 4035 | 
| Country | Canada | 
| State | Ontario | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario | 
| Locality | Humber District; GEORGES LAKE (northeastern section of), SCOUT CAMP | 
| Date Collected | 1955-07-27 | 
| Habitat | sandy shores. | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4a676b09-ec3f-4496-b7a1-e5e4cac2f2e1 | 
| Harvard University Herbaria Barcode | 02179694 | 
| Herbarium | GH | 
| Family | Apocynaceae | 
| Determination | Apocynum cannabinum Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |