| Classification | Annonaceae: Unonopsis |
| Harvard University Herbaria Barcode(s) | 00257137 |
| Type Status | Isotype |
| Collector | P. H. Allen |
| Collector number | 5839 |
| Country | Costa Rica |
| Geography | North America: Central America (Region): Costa Rica |
| Locality | Region between Rio Esquinas and Palmar Sur de Osa, Province of Puntarenas |
| Date Collected | 1951-02-05 |
| Elevation | 75 m |
| Habitat | forest |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6102395f-842e-491c-958b-646d91bbc573 |
| Harvard University Herbaria Barcode | 00257137 |
| Herbarium | GH |
| Previous ownership | ex Escuela Agricola Panamericana |
| Family | Annonaceae |
| Type Status | Isotype |
| Isotype of | Unonopsis pittieri Safford |
| Verified by | P.J.M. Maas & L.Y. Th. Westra |
| Date Determined | 2006 |
| Taxon Reference | (for Unonopsis pittieri Safford) J. Wash. Acad. Sci. 1925. 15: 102. |
| Family | Annonaceae |
| Determination | Unonopsis osae Maas & Westra |
| Determined by | P.J.M. Maas & L.Y.Th. Westra (U) |
| Date Determined | 2006 |
| Determination Remarks | [current name] |
| Annotation Text | [Nom. ined. 2007] |
| Family | Annonaceae |
| Determination | Unonopsis |
| Determined by | P.J.M. Mass & E.A. Mennega (U) |
| Date Determined | 1984 |
| Family | Annonaceae |
| Determination | Unonopsis pittieri Safford |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
