| Classification | Hydrocharitaceae: Elodea | 
| Barcode(s) | 00022860 | 
| Type Status | Holotype | 
| Collector | S. M. Tracy & Evans | 
| Collector number | 475 | 
| Country | United States of America | 
| State | Nevada | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Nevada: Washoe County: Wadsworth | 
| Date Collected | 1887-07-21 | 
| Remarks | Several other type and non-type collections are also on this sheet. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a1082f35-c114-4741-a37b-6115025b1038 | 
| Harvard University Herbaria Barcode | 00022860 | 
| Herbarium | GH | 
| Family | Hydrocharitaceae | 
| Type Status |  Holotype | 
| Holotype of |  Elodea nevadensis H. St. John | 
| Determination Remarks |  [is a fragment] [filed under] | 
| Taxon Reference | (for  Elodea nevadensis H. St. John) Res. Stud. Washington State Univ. 1962. 30(2): 41. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |