| Classification | Apocynaceae: Apocynum | 
| Harvard University Herbaria Barcode(s) | 02178063 | 
| Collector | C. S. Sargent & E. J. Palmer | 
| Collector number | 37334 | 
| Country | United States of America | 
| State | South Dakota | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: South Dakota: Lawrence County | 
| Locality | near Tilford | 
| Date Collected | 1929-06-16 | 
| Habitat | Rocky open ground | 
| Container | Plants of South Dakota | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/681503ae-28ca-4185-9be6-964863bd1349 | 
| Harvard University Herbaria Barcode | 02178063 | 
| 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 |