| Classification | Euphorbiaceae: Trigonostemon | 
| Harvard University Herbaria Barcode(s) | 00048867 | 
| Type Status | Isotype | 
| Collector | G. H. K. Thwaites | 
| Collector number | CP 578 | 
| Country | Sri Lanka | 
| Geography | Asia: India (Region): Sri Lanka | 
| Locality | Palahattoo, Reigam Corle, at no great elevation | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9aa753c2-dc31-49c3-a853-a9f2f18cfdd6 | 
| Harvard University Herbaria Barcode | 00048867 | 
| Herbarium | A | 
| Previous ownership | ex P | 
| Family | Euphorbiaceae | 
| Type Status | Isotype | 
| Isotype of | Trigonostemon diplopetalus Thwaites | 
| Determination Remarks | [is a fragment] | 
| Taxon Reference | (for  Trigonostemon diplopetalus Thwaites) Enum. Pl. Zeyl. [Thwaites] 1861. 277. | 
| Family | Euphorbiaceae | 
| Determination | Trigonostemon lanceolatus Pax | 
| Determination Remarks | [current name] | 
| Family | Euphorbiaceae | 
| Determination | Trigonostemon diplopetalus Thwaites | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | mounted with plate from Trimen, Handb. Fl. Ceylon, ex GH |