| Classification | Byttneriaceae: Pterospermum | 
| Harvard University Herbaria Barcode(s) | 00039566 | 
| Type Status | Isotype | 
| Collector | A. D. E. Elmer | 
| Collector number | 11928 | 
| Country | Philippines | 
| State | Davao | 
| Geography | Asia: Southeast Asia (Region): Philippines: Davao | 
| Locality | Todaya (Mount Apo), Island of Mindanao | 
| Date Collected | 1909-09-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/acd09736-e134-428e-b765-74e7732f277a | 
| Harvard University Herbaria Barcode | 00039566 | 
| Herbarium | GH | 
| Family | Byttneriaceae | 
| Type Status | Isotype | 
| Isotype of | Pterospermum elmeri Merrill | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Pterospermum elmeri Merrill) Philipp. J. Sci., C. 1912. 7: 304. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |