| Classification | Apocynaceae: Alstonia | 
| Barcode(s) | 00098073 | 
| Type Status | Isoneotype | 
| Collector | E. D. Merrill | 
| Collector number | 335 | 
| Country | Philippines | 
| Geography | Asia: Southeast Asia (Region): Philippines | 
| Remarks | = Alstonia macrophylla Wall. ex Don (duplicate specimen cited by K. Sidiyasa in Blumea Supplement 11: 201-213. 1998) | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a75fe96f-9670-4198-9f79-6ab72f5369ad | 
| Harvard University Herbaria Barcode | 00098073 | 
| Herbarium | GH | 
| Family | Apocynaceae | 
| Type Status |  Isoneotype | 
| Isoneotype of |  Alstonia batino Blanco | 
| Taxon Reference | (for  Alstonia batino Blanco) Fl. Filip., ed. 2 [F.M. Blanco] 1845. 589. | 
| Family | Apocynaceae | 
| Determination |  Alstonia macrophylla Wallich ex Don | 
| Determination Remarks |  [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |