| Classification | Apocynaceae: Aganonerion | 
| Harvard University Herbaria Barcode(s) | 00056829 | 
| Type Status | Isolectotype | 
| Collector | J. B. L. Pierre | 
| Collector number | [4525] | 
| Country | Vietnam | 
| State | Dong Nai | 
| Geography | Asia: Southeast Asia (Region): Vietnam: Dong Nai | 
| Locality | Bao-Chiang in prov. Bien-hoa | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8bd1c7aa-7c7d-4be1-84b2-711d61db6229 | 
| Harvard University Herbaria Barcode | 00056829 | 
| Herbarium | A | 
| Family | Apocynaceae | 
| Type Status | Isolectotype | 
| Isolectotype of | Aganonerion polymorphum Pierre ex Spire | 
| Verified by | D. Middleton | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Aganonerion polymorphum Pierre ex Spire) Caoutchouc Indo-Chine 1906. 43. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |