| Classification | Euphorbiaceae: Croton | 
| Harvard University Herbaria Barcode(s) | 00047506 | 
| Type Status | Isosyntype | 
| Collector | B. Balansa | 
| Collector number | 4533 | 
| Country | Vietnam | 
| Geography | Asia: Southeast Asia (Region): Vietnam | 
| Locality | Tonkin: près de Hanoi | 
| Date Collected | 1890-07-** | 
| Habitat | Cultivé autour des habitations | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0d2b16c5-8f85-4d58-9f60-5d59b53ea1de | 
| Harvard University Herbaria Barcode | 00047506 | 
| Herbarium | A | 
| Previous ownership | Ex P | 
| Family | Euphorbiaceae | 
| Type Status | Isosyntype | 
| Isosyntype of | Croton tonkinensis Gagnepain | 
| Taxon Reference | (for  Croton tonkinensis Gagnepain) Bull. Soc. Bot. France 1922. 68: 560. | 
| Family | Euphorbiaceae | 
| Determination | Croton tonkinensis Gagnepain | 
| Determination Remarks | [label name] [current name] | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |