| Classification | Sparganiaceae: Sparganium | 
| Harvard University Herbaria Barcode(s) | 00947475 | 
| Collector | E. D. Merrill & E. N. Wilcox | 
| Collector number | 1121 | 
| Country | United States of America | 
| State | Wyoming | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming | 
| Locality | near Leigh's Lake | 
| Date Collected | 1901-07-25 | 
| Habitat | Shallow water | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/aea4c173-fad5-4144-a116-397e332501da | 
| Harvard University Herbaria Barcode | 00947475 | 
| Herbarium | GH | 
| Family | Sparganiaceae | 
| Determination | Sparganium angustifolium Michaux | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |