| Classification | Nyctaginaceae: Pisonia | 
| Barcode(s) | 00037453 | 
| Type Status | Syntype | 
| Collector | K. A. G. Fiebrig | 
| Collector number | 4778 | 
| Country | Paraguay | 
| Geography | South America: South America (Region) (Region): Paraguay | 
| Locality | Northern Paraguay: zwischen Rio Apa und Rio Aquidaban | 
| Date Collected | 1908-02-12 | 
| Remarks | = Guapira paraguayensis (Heimerl) Lundell (L. Y. T. Westra, 1981) | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0c7dfb06-55f0-480d-aa3d-256187368af9 | 
| Harvard University Herbaria Barcode | 00037453 | 
| Herbarium | GH | 
| Family | Nyctaginaceae | 
| Type Status |  Syntype | 
| Syntype of |  Pisonia paraguayensis Heimerl | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Pisonia paraguayensis Heimerl) Verh. K.K. Zool.-Bot. Ges. Wien 1912. 62: 7. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |