| Classification | Apocynaceae: Apocynum |
| Barcode(s) | 02178015 |
| Collector | U. T. Waterfall |
| Collector number | 2035 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Canadian County |
| Locality | ditch along road in valley of N. Canadian River; 4 mi. W. & 1 S. of El Reno |
| Date Collected | 1940-05-27 |
| Habitat | clay soil |
| Container | Plants of Oklahoma |
| Project | Plants on Edge/Endless Forms TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7ad33472-3df0-4065-a9c4-4f3d48a2298d |
| Harvard University Herbaria Barcode | 02178015 |
| Herbarium | GH |
| Previous ownership | ex-Herb. U.T.Waterfall |
| Family | Apocynaceae |
| Determination | Apocynum cannabinum Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
