| Classification | Isoetaceae: Isoetes | 
| Harvard University Herbaria Barcode(s) | 00003412 | 
| Type Status | Isotype | 
| Collector | F. V. Coville & T. H. Kearney, Jr. | 
| Collector number | 2337 | 
| Country | United States of America | 
| State | Alaska | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Alaska | 
| Locality | Kodiak Island | 
| Date Collected | 1899-07-20 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1b6095f7-fab3-471c-8e72-aca02bae72a3 | 
| Harvard University Herbaria Barcode | 00003412 | 
| Herbarium | GH | 
| Family | Isoetaceae | 
| Type Status | Isotype | 
| Isotype of | Isoetes echinospora nothovar. truncata A. A. Eaton | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Isoetes echinospora nothovar. truncata A. A. Eaton) Working List N. Amer. Pterid. 1901. 10, 27. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |