| Classification | Isoetaceae: Isoetes | 
| Harvard University Herbaria Barcode(s) | 00021436 | 
| Type Status | Isotype | 
| Collector | W. M. Canby | 
| Country | United States of America | 
| State | Georgia | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Georgia: DeKalb County (Georgia) | 
| Locality | Stone Mountain | 
| Date Collected | 1869-05-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a9d3956c-3ca7-44a5-804c-3f52ca0990cd | 
| Harvard University Herbaria Barcode | 00021436 | 
| Herbarium | GH | 
| Family | Isoetaceae | 
| Type Status | Isotype | 
| Isotype of | Isoetes melanospora Engelmann | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Isoetes melanospora Engelmann) Trans. Acad. Sci. St. Louis 1877. 3: 395. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |