| Classification | Parkeriaceae: Parkeria | 
| Classification 1 | Parkeriaceae: Ceratopteris | 
| Harvard University Herbaria Barcode(s) | 00135347 | 
| Type Status | Probable Isotype | 
| Collector | Parker | 
| Collector number | s.n. | 
| Country | Guyana | 
| Geography | South America: South America (Region) (Region): Guyana | 
| Locality | Essequibo | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9c461dd6-4714-4bd6-a367-5d66b540885b | 
| Harvard University Herbaria Barcode | 00135347 | 
| Herbarium | GH | 
| Family | Parkeriaceae | 
| Type Status | Probable Isotype | 
| Probable Isotype of | Parkeria pteridoides Hooker | 
| Verified by | Henry A Kesner | 
| Date Determined | 2006-09-14 | 
| Taxon Reference | (for  Parkeria pteridoides Hooker) Exot. Fl. 1825. 2 pl 147. | 
| Family | Parkeriaceae | 
| Determination | Ceratopteris pteridoides (Hooker) Hieronymus | 
| Determined by | Robert M. Lloyd | 
| Date Determined | 1971-05-01 | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |