| Classification | Poaceae: Puccinellia | 
| Barcode(s) | 01156668 | 
| Type Status | Isotype | 
| Collector | M. L. Fernald & H. St. John | 
| Collector number | 6913 | 
| Country | Canada | 
| State | Prince Edward Island | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Prince Edward Island: Prince County (Prince Edward Island): Alberton | 
| Locality | [no additional data] | 
| Date Collected | 1912-07-11 | 
| Habitat | Damp brackish sand | 
| Container | Flora of Prince Edward Island: Prince County | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/47be6a31-a177-4148-89eb-8eab2bb67d39 | 
| Harvard University Herbaria Barcode | 01156668 | 
| Herbarium | GH | 
| Family | Poaceae | 
| Type Status |  Isotype | 
| Isotype of |  Puccinellia ambigua T. J. Sørensen | 
| Verified by | Davis, Jerrold I. | 
| Date Determined | 2025 | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Puccinellia ambigua T. J. Sørensen) Meddel. Grønland. 1953. 136(no. 3): 64, fig. 37, 83-84, t. 7. | 
| Family | Poaceae | 
| Determination |  Puccinellia pumila (Vasey) Hitchcock | 
| Determined by | Davis, Jerrold I. | 
| Date Determined | 2025 | 
| Determination Remarks |  [current name] | 
| Family | Poaceae | 
| Determination |  Puccinellia ambigua T. J. Sørensen | 
| Determined by | Davis, Jerrold I. | 
| Date Determined | 1983-12-** | 
| Family | Poaceae | 
| Determination |  Puccinellia paupercula var. alaskana Fernald & Weatherby | 
| Determined by | Fernald, Merritt Lyndon & Weatherby, Charles Alfred | 
| Date Determined | 1915 | 
| Annotation Text | Nomencl. Rev. Acc. to Internat. Rules | 
| Family | Poaceae | 
| Determination |  Puccinellia sp.  | 
| Determination Remarks |  [label name] | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |