| Classification | Iridaceae: Sisyrinchium | 
| Harvard University Herbaria Barcode(s) | 00894178 | 
| Collector | C. H. Knowlton | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Franklin County: Colrain | 
| Locality | Colrain | 
| Date Collected | 1911-06-10 [June 10, 1911] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6894ca38-1a21-4c1d-86a0-56661cbb245f | 
| Harvard University Herbaria Barcode | 00894178 | 
| Herbarium | NEBC | 
| Family | Iridaceae | 
| Determination | Sisyrinchium montanum var. crebrum Fernald | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |