| Classification | Apocynaceae: Alstonia | 
| Barcode(s) | 02182457 | 
| Collector | S. Chelliah | 
| Collector number | 98132 | 
| Country | Malaysia | 
| State | Penang | 
| Geography | Asia: Southeast Asia (Region): Malaysia: Semenanjung Malaysia: Penang | 
| Locality | Botanical Gardens, George Town. Near reservoir. | 
| Date Collected | 1966-09-13 | 
| Elevation | 189 m | 
| Verbatim Elevation | 620' | 
| Habitat | Primary forest, hill side. | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b18a79cd-6dcd-451c-bb6f-fd8aac3688d7 | 
| Harvard University Herbaria Barcode | 02182457 | 
| Herbarium | A | 
| Family | Apocynaceae | 
| Determination |  Alstonia penangiana Sidiyasa | 
| Determined by | Sidiyasa, Kade | 
| Date Determined | 1997 | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |