| Classification | Annonaceae: Xylopia | 
| Harvard University Herbaria Barcode(s) | 02503617 | 
| Collector | A. J. G. H. Kostermans | 
| Collector number | 10.102 | 
| Country | Indonesia | 
| State | Kalimantan Timur (East Kalimantan) | 
| Geography | Asia: Southeast Asia (Region): Indonesia: Kalimantan: Kalimantan Timur (East Kalimantan) | 
| Locality | Balikpapan dsitr., Mentawir R. region | 
| Date Collected | 1955-02-26 | 
| Habitat | marshy lowland | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/847515ce-bf76-4547-87f7-a33f4d7b820a | 
| Harvard University Herbaria Barcode | 02503617 | 
| Herbarium | A | 
| Family | Annonaceae | 
| Determination | Compare Xylopia ferruginea (Hooker f. & Thomson) Hooker f. & Thomson | 
| Determined by | D. M. Johnson & N. A. Murray | 
| Date Determined | 2022 | 
| Determination Remarks | [filed under] [current name] | 
| Annotation Text | Material Sterile | 
| Sex | not determined | 
| Phenology | Sterile | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |