| Classification | Annonaceae: Cyathocalyx | 
| Harvard University Herbaria Barcode(s) | 02612729 | 
| Collector | A. J. G. H. Kostermans | 
| Collector number | 6801 | 
| Country | Indonesia | 
| State | Kalimantan Timur (East Kalimantan) | 
| Geography | Asia: Southeast Asia (Region): Indonesia: Kalimantan: Kalimantan Timur (East Kalimantan) | 
| Locality | East Borneo; Loa Haur region; west of Samarinda | 
| Verbatim Elevation | 40 m | 
| Habitat | low ridge; loam soil on sandstone | 
| Project | All Asia Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/024c5768-ddd0-44cd-8cd5-6233a4450273 | 
| Harvard University Herbaria Barcode | 02612729 | 
| Herbarium | A | 
| Family | Annonaceae | 
| Determination | Cyathocalyx magnificus Diels | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |