| Classification | Apocynaceae: Himatanthus | 
| Harvard University Herbaria Barcode(s) | 02116171 | 
| Collector | H. S. Irwin, R. Souza, J. W. Grear, Jr. & R. Reis dos Santos | 
| Collector number | 16844a | 
| Country | Brazil | 
| State | Mato Grosso | 
| Geography | South America: South America (Region) (Region): Brazil: Mato Grosso | 
| Locality | Plants of the Planalto do Brasil; Drainage of the upper Rio Araguaia, Estado de Mato Grosso; Cerrado, "cascalho", ca. 20 km. S. of Xavantina | 
| Date Collected | 1966-06-10 | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c746c223-9e32-40ef-85b3-16cface78109 | 
| Harvard University Herbaria Barcode | 02116171 | 
| Herbarium | GH | 
| Family | Apocynaceae | 
| Determination | Himatanthus phagedaenicus (Martius) Woodson | 
| Determined by | Markgraf, Friedrich | 
| Date Determined | 1968 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |