| Harvard University Herbaria Barcode(s) | 00338368 | 
| Type Status | Isotype | 
| Collector | C. Wright | 
| Collector number | 320 | 
| 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/adea9980-5e48-421f-9d92-97fca9cd3593 | 
| Harvard University Herbaria Barcode | 00338368 | 
| Herbarium | GH | 
| Type Status | Isotype | 
| Isotype of | Potamogeton wrightii Morong | 
| Verified by | Kittredge, Walter Tobey | 
| Date Determined | 2011 | 
| Determination Remarks | [filed under] | 
| Annotation Text | Holotype: (NY) | 
| Taxon Reference | (for  Potamogeton wrightii Morong) Bull. Torrey Bot. Club 1886. 13: 158. | 
| Determination | Potamogeton wrightii Morong | 
| Determined by | [pencil annotation on label] | 
| Determination Remarks | [current name] | 
| Determination | Potamogeton sp. | 
| Determined by | Gray, Asa | 
| Determination Remarks | [label name] | 
| Determination | Potamogeton malainus Miquel | 
| Determined by | [T. Nakai? annotation on sheet] | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |