| Classification | Euphorbiaceae: Trigonostemon |
| Harvard University Herbaria Barcode(s) | 00048876 |
| Type Status | Isosyntype |
| Collector | P. A. Pételot |
| Collector number | 795 |
| Country | Vietnam |
| State | Ninh Binh |
| Geography | Asia: Southeast Asia (Region): Vietnam: Ninh Binh |
| Locality | Cho Ganh |
| Date Collected | 1922-12-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d8a1db6a-2afa-418a-afb9-6fc0a0b2ca02 |
| Harvard University Herbaria Barcode | 00048876 |
| Herbarium | A |
| Family | Euphorbiaceae |
| Type Status | Isosyntype |
| Isosyntype of | Trigonostemon petelotii Merrill |
| Determination Remarks | [is a fragment] |
| Taxon Reference | (for Trigonostemon petelotii Merrill) Univ. Calif. Publ. Bot. 1924. 10: 425. |
| Family | Euphorbiaceae |
| Determination | Trigonostemon bonianus Gagnepain |
| Determined by | Renyong Yu |
| Date Determined | 2019-08-** |
| Determination Remarks | [current name] |
| Family | Euphorbiaceae |
| Determination | Trigonostemon petelotii Merrill |
| Determination Remarks | [label name] |
| Annotation Text | from type |
| Family | Euphorbiaceae |
| Determination | Trigonostemon petelotii Merrill |
| Determination Remarks | written on packet |
| Annotation Text | Type coll. |
| Family | Euphorbiaceae |
| Determination | Trigonostemon bonianus Gagnepain |
| Determination Remarks | written on sheet |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | Type fragments and type photo |
