| Classification | Apocynaceae: Apocynum | 
| Barcode(s) | 02178141 | 
| Collector | A. R. Kruckeberg | 
| Collector number | 2543 | 
| Country | United States of America | 
| State | Washington | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Washington: Yakima County | 
| Locality | Along Northern Pacific Right-of-way in moist ditches, between Mabton and Toppenish. | 
| Date Collected | 1950-08-04 | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f520a5a0-8aa2-4e29-ae33-84994b52b570 | 
| Harvard University Herbaria Barcode | 02178141 | 
| 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 |