| Classification | Isoetaceae: Isoetes |
| Harvard University Herbaria Barcode(s) | 00021415 |
| Collector | R. Spruce |
| Country | Brazil |
| State | Pará |
| Geography | South America: South America (Region) (Region): Brazil: Pará |
| Locality | In vicinibus Santarem |
| Date Collected | 1850-09-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2ecbb435-501a-4710-bd0f-e8cfae76b41c |
| Harvard University Herbaria Barcode | 00021415 |
| Herbarium | GH |
| Family | Isoetaceae |
| Determination | Isoetes amazonica A. Braun ex Baker |
| Determination Remarks | Arev: Not a type [is filed under name] [is label name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
