| Classification | Isoetaceae: Isoetes |
| Harvard University Herbaria Barcode(s) | 00421763 |
| Collector | B. Maguire & D. B. Fanshawe |
| Collector number | 23569 |
| Country | Guyana |
| Geography | South America: South America (Region) (Region): Guyana |
| Locality | vicinity Mazaruni Forest Station |
| Date Collected | 1944-05-23 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a3a8dad2-55dc-41af-beee-322746c049c0 |
| Harvard University Herbaria Barcode | 00421763 |
| Herbarium | A |
| Family | Isoetaceae |
| Determination | Isoetes clavata U. Weber |
| Determined by | Hickey, Ralph James |
| Date Determined | 1984 |
| Determination Remarks | [filed under] [current name] |
| Family | Isoetaceae |
| Determination | Isoetes ovata N. Pfeiffer |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
