| Name | Alstonia quaternata Van Heurck & Müller Argoviensis |
| Authorship | Van Heurck & Müller Argoviensis |
| Rank | Species |
| Placed in | Alstonia R. Brown |
| Citation | 1870. Flora 53: 170. |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Alstonia quaternata Van Heurck & Müller Argoviensis |
| Identification made in | 1996 (1) |
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