| Classification | Sterculiaceae: Basiloxylon | 
| Classification 1 | Sterculiaceae: Pterygota | 
| Harvard University Herbaria Barcode(s) | 00057597 | 
| Type Status | Isotype | 
| Collector | P. H. Allen | 
| Collector number | 5984 | 
| Country | Costa Rica | 
| State | Puntarenas | 
| Geography | North America: Central America (Region): Costa Rica: Puntarenas | 
| Locality | Forested hills near Golfito de Golfo Dulce, 30 m. | 
| Date Collected | 1951-03-03 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b9cdb1c5-cdc9-4cc9-a0c4-f3b55140eb4a | 
| Harvard University Herbaria Barcode | 00057597 | 
| Herbarium | GH | 
| Family | Sterculiaceae | 
| Type Status | Isotype | 
| Isotype of | Basiloxylon excelsum Standley & L. O. Williams | 
| Verified by | E. L. Taylor (UCB) | 
| Taxon Reference | (for  Basiloxylon excelsum Standley & L. O. Williams) Ceiba 1952. 3: 30. | 
| Family | Sterculiaceae | 
| Determination | Pterygota excelsa (Standley & L. O. Williams) Kostermans | 
| Determined by | E. L. Taylor (UCB) | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |