| Classification | Iridaceae: Sisyrinchium | 
| Harvard University Herbaria Barcode(s) | 01748666 | 
| Collector | H. T. Holm | 
| Country | United States of America | 
| State | Maryland | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland | 
| Locality | Great Falls of the Potomac | 
| Date Collected | 1890-05-16 | 
| Habitat | wet places among rocks | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/537176c9-c85b-496c-a216-57c9121d6528 | 
| Harvard University Herbaria Barcode | 01748666 | 
| Herbarium | GH | 
| Family | Iridaceae | 
| Determination | Sisyrinchium angustifolium Miller | 
| Date Determined | 1985-09-** | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |