| Classification | Annonaceae: Unonopsis |
| Harvard University Herbaria Barcode(s) | 00039696 |
| Type Status | Syntype, Isotype |
| Collector | R. L. Fróes |
| Collector number | 1700 |
| Country | Brazil |
| State | Maranhao |
| Geography | South America: South America (Region) (Region): Brazil: Maranhao |
| Locality | Maracasumé River region, envira do Caiso, Candido Mendez |
| Date Collected | 1932-04-28 |
| Habitat | near river on terra firma |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3347cea3-f9ba-4b9a-aed6-8f8af6c86db5 |
| Harvard University Herbaria Barcode | 00039696 |
| Herbarium | A |
| Family | Annonaceae |
| Type Status | Syntype |
| Syntype of | Unonopsis guatterioides f. elongata R. E. Fries |
| Verified by | J.W. Walker (MASS) |
| Date Determined | 1968-02-** |
| Taxon Reference | (for Unonopsis guatterioides f. elongata R. E. Fries) Acta Horti Berg. 1937. 12(2): 242. |
| Taxon Reference | (for Unonopsis guatterioides f. elongata R. E. Fries) Acta Horti Berg. 1937. 12: 242. |
| Family | Annonaceae |
| Type Status | Isotype |
| Isotype of | Unonopsis guatterioides f. elongata R. E. Fries |
| Verified by | K.N. Gandhi (GH) |
| Date Determined | 2008-02-28 |
| Taxon Reference | (for Unonopsis guatterioides f. elongata R. E. Fries) Acta Horti Berg. 1937. 12(2): 242. |
| Taxon Reference | (for Unonopsis guatterioides f. elongata R. E. Fries) Acta Horti Berg. 1937. 12: 242. |
| Family | Annonaceae |
| Determination | Unonopsis guatterioides (A. de Candolle) R. E. Fries |
| Determined by | P.J.M. Maas & L.Y.Th. Westra |
| Date Determined | 2006 |
| Determination Remarks | [current name] |
| Family | Annonaceae |
| Determination | Unonopsis guatterioides f. elongata R. E. Fries |
| Determined by | J.M.S. Miralha |
| Date Determined | 1987-09-** |
| Family | Annonaceae |
| Determination | Unonopsis guatterioides f. elongata R. E. Fries |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |