| Classification | Apocynaceae: Apocynum | 
| Harvard University Herbaria Barcode(s) | 02179379 | 
| Collector | A. Hayden | 
| Collector number | 11,425 | 
| Country | United States of America | 
| State | Iowa | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Iowa: Story County | 
| Locality | Washington Twp. Moist area along the south side of the C.& N.W. RR. track 1/2 mile east of Ontario. | 
| Date Collected | 1938-10-22 | 
| Habitat | Native prairie. | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7dcc492b-d2eb-4ae5-b915-2ba46e18cdc0 | 
| Harvard University Herbaria Barcode | 02179379 | 
| Herbarium | GH | 
| Family | Apocynaceae | 
| Determination | Apocynum androsaemifolium Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |