| Classification | Apocynaceae: Apocynum |
| Harvard University Herbaria Barcode(s) | 02178016 |
| Collector | U. T. Waterfall |
| Collector number | 2189 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Oklahoma County |
| Locality | 2 mi. S. & 2 W. of Harrah |
| Date Collected | 1940-06-26 |
| Habitat | edge of Populus-Salix-Cephalanthus assn. |
| Container | Plants of Oklahoma |
| Project | Plants on Edge/Endless Forms TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/52a09386-e405-4bd0-b6ae-f5fbd240e6f8 |
| Harvard University Herbaria Barcode | 02178016 |
| 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 |
