| Classification | Potamogetonaceae: Potamogeton | 
| Barcode(s) | 00338369 | 
| Collector | C. Wright | 
| Collector number | 321 | 
| Country | Japan | 
| Geography | Asia: East Asia (Region): Japan: Ryukyu Islands | 
| Locality | Loo-Choo Islands | 
| Date Collected | 1853 - 1856 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/da03cb09-11aa-4d98-bd07-90cc9ed1a1ad | 
| Harvard University Herbaria Barcode | 00338369 | 
| Herbarium | GH | 
| Family | Potamogetonaceae | 
| Determination |  Potamogeton pusillus Linnaeus | 
| Determined by | Guo, You-hao | 
| Date Determined | 2006-03-18 | 
| Determination Remarks |  [current name] | 
| Family | Potamogetonaceae | 
| Determination |  Potamogeton limosellifolius Maximowicz ex Korshinsky | 
| Determined by | [annotation on sheet] | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |