| Classification | Rhamnaceae: Rhamnus |
| Harvard University Herbaria Barcode(s) | 01972623 |
| Collector | H. A. Gleason & H. A. Gleason, Jr. |
| Collector number | 183 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Cheboygan County |
| Locality | vicinity of Douglas Lake. northern end of the Lower Peninsula |
| Date Collected | 1933-07-16 |
| Habitat | In open grassy or sedgy swamps |
| Container | Plants of Michigan |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d8f4fa62-9928-463e-a104-ab3790b2d484 |
| Harvard University Herbaria Barcode | 01972623 |
| Herbarium | GH |
| Family | Rhamnaceae |
| Determination | Rhamnus alnifolia L'Heritier |
| Determined by | Gleason, Henry Allan |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
