| Classification | Annonaceae: Monoon |
| Classification 1 | Annonaceae: Polyalthia |
| Harvard University Herbaria Barcode(s) | 02615305 |
| Type Status | Holotype |
| Collector | J. C. Regalado & W. N. Takeuchi |
| Collector number | 1443 |
| Country | Papua New Guinea |
| State | East Sepik |
| Geography | Oceania: Papuasia (Region): Papua New Guinea: East Sepik: Ambunti-Drekikier: Ambunti |
| Locality | Waskuk Hills, area around Langu and Garuka villages. Ridge towards Waskuk Hills. |
| Date Collected | 1995-06-29 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cf68c4ac-3088-42ed-892e-53ed7b86b68c |
| Harvard University Herbaria Barcode | 02615305 |
| Herbarium | GH |
| Previous ownership | [ex] University of Illinois at Chicago |
| Family | Annonaceae |
| Type Status | Holotype |
| Holotype of | Monoon prolixum Ezedin |
| Verified by | Ezedin, Zacky |
| Date Determined | 2025-05-06 |
| Determination Remarks | [filed under] [current name] |
| Taxon Reference | (for Monoon prolixum Ezedin) Telopea 2025. 29: 114. |
| Family | Annonaceae |
| Determination | Polyalthia sp. |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
