| Classification | Euphorbiaceae: Trigonostemon |
| Harvard University Herbaria Barcode(s) | 00048863 |
| Type Status | Isotype |
| Collector | F. C. How |
| Collector number | 70940 |
| Country | China |
| State | Hainan |
| Geography | Asia: East Asia (Region): China: Hainan |
| Locality | Yaichow |
| Date Collected | 1933-07-05 |
| Habitat | in woods |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0a30d0b4-8ead-41a1-9b02-26ffe801d89b |
| Harvard University Herbaria Barcode | 00048863 |
| Herbarium | A |
| Previous ownership | ex NY |
| Family | Euphorbiaceae |
| Determination | Trigonostemon howii Merrill & Chun |
| Determination Remarks | [is label name] |
| Annotation Text | n. sp. |
| Family | Euphorbiaceae |
| Determination | Trigonostemon gaudichaudii (Baillon) Müller Argoviensis |
| Determined by | P. T. Li |
| Date Determined | 2005-06-01 |
| Determination Remarks | [is Current name] |
| Annotation Text | (Prosontema gaudichaudii (Muell. Arg.) Trigonostemon howii Merr. et Chun) |
| Family | Euphorbiaceae |
| Type Status | Isotype |
| Isotype of | Trigonostemon howii Merrill & Chun |
| Taxon Reference | (for Trigonostemon howii Merrill & Chun) Sunyatsenia 1935. 2: 262. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
