| Classification | Rhamnaceae: Ceanothus |
| Harvard University Herbaria Barcode(s) | 01790212 |
| Collector | T. A. Williams |
| Collector number | 142 |
| Country | United States of America |
| State | South Dakota |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: South Dakota |
| Locality | South of Eagle Nest on Butte |
| Container | Plants of South Dakota |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2f87939c-c817-4387-854e-930bb6c88819 |
| Harvard University Herbaria Barcode | 01790212 |
| Herbarium | A |
| Previous ownership | ex. Herbarium of T. A. Williams; ex. Smithsonian Institution From the United States National Herbarium |
| Family | Rhamnaceae |
| Determination | Ceanothus thyrsiflorus Eschscholtz |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
