| Classification | Annonaceae: Guatteria | 
| Harvard University Herbaria Barcode(s) | 01187184 | 
| Type Status | Isotype | 
| Collector | Gardner | 
| Collector number | 306 | 
| Country | Brazil | 
| Geography | South America: South America (Region) (Region): Brazil | 
| Locality | Organ Mt | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/01f0fab0-9330-42e9-8ca5-d54299aca5c6 | 
| Harvard University Herbaria Barcode | 01187184 | 
| Herbarium | GH | 
| Previous ownership | [ex] Herb. John A. Lowell; Transferred from The Boston Society of Natural History to The Gray Herbarium of Harvard University, October 2, 1941 | 
| Family | Annonaceae | 
| Type Status | Isotype | 
| Isotype of | Guatteria hookeri A. St.-Hilaire & Jussieu | 
| Verified by | Lopes, Jenifer de Carvalho | 
| Date Determined | 2025-07-08 | 
| Determination Remarks | [filed under] [current name] | 
| Taxon Reference | (for  Guatteria hookeri A. St.-Hilaire & Jussieu) Ann. Sci. Nat., Bot. 1842. ser. 2, 17: 132. | 
| Family | Annonaceae | 
| Determination | Guatteria maypurensis Kunth | 
| Determination Remarks | [label name] | 
| Family | Annonaceae | 
| Determination | Guatteria psilopus Martius | 
| Determination Remarks | [label name] | 
| Family | Annonaceae | 
| Determination | Guatteria psilopus Martius | 
| Annotation Text | [handwritten in pencil at bottom center of sheet] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |