| Classification | Apocynaceae: Apocynum |
| Harvard University Herbaria Barcode(s) | 02179831 |
| Collector | E. R. Mathews |
| Collector number | 97 |
| Country | United States of America |
| State | Iowa |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Iowa: Dickinson County |
| Locality | Center Grove twp., R-36 W, T-99N, NW1/4 of NW1/4, sec 5. Entrance to Jemmerson Slough along C.R.I.& P. Ry. Co. embankment. 2 miles west of Spirit Lake |
| Date Collected | 1959-06-28 |
| Habitat | Gravel and cinder soil along rr tracks. |
| Project | Plants on Edge/Endless Forms |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d34593a4-0813-40df-9414-3e817715ab8f |
| Harvard University Herbaria Barcode | 02179831 |
| Herbarium | GH |
| Family | Apocynaceae |
| Determination | Apocynum cannabinum Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
