| Classification | Rubiaceae: Hydnophytum | 
| Classification 1 | Rubiaceae: Squamellaria | 
| Harvard University Herbaria Barcode(s) | 00096843 | 
| Type Status | Holotype | 
| Collector | S. F. Kajewski | 
| Collector number | 1716 | 
| Country | Papua New Guinea | 
| Geography | Oceania: Papuasia (Region): Papua New Guinea | 
| Locality | Bougainville, Kupei Gold Field, rain forest, 1000 m | 
| Date Collected | 1930-04-14 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9cc6bc79-a3dc-4ba7-8e0f-e184462311ad | 
| Harvard University Herbaria Barcode | 00096843 | 
| Herbarium | A | 
| Family | Rubiaceae | 
| Type Status | Holotype | 
| Holotype of | Hydnophytum kajewskii Merrill & L. M. Perry | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Hydnophytum kajewskii Merrill & L. M. Perry) J. Arnold Arbor. 1945. 26: 25. | 
| Family | Rubiaceae | 
| Determination | Squamellaria kajewskii (Merrill & L. M. Perry) Chomicki | 
| Determined by | Chomicki, Guillaume | 
| Date Determined | 2016 | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |