| Classification | Apocynaceae: Prestonia |
| Harvard University Herbaria Barcode(s) | 00216519 |
| Type Status | Holotype |
| Collector | J. S. de la Cruz |
| Collector number | 3097 |
| Geography | South America: South America (Region) (Region) |
| Locality | British Guiana. Pomeroon River, Pomeroon District. |
| Date Collected | 1922-12-17 - 1922-11-24 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bc95ca43-4b88-4c9b-b84b-96ea22d9cc25 |
| Harvard University Herbaria Barcode | 00216519 |
| Herbarium | GH |
| Family | Apocynaceae |
| Type Status | Holotype |
| Holotype of | Prestonia guianensis Gleason |
| Verified by | J. M. Dolan |
| Date Determined | 2005-10-19 |
| Taxon Reference | (for Prestonia guianensis Gleason) Bull. Torrey Bot. Club 1926. 53: 299. |
| Family | Apocynaceae |
| Determination | Prestonia guianensis Gleason |
| Determined by | R. E. Woodson, Jr. |
| Date Determined | 1934-01-23 |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
