| Classification | Poaceae: Puccinellia | 
| Harvard University Herbaria Barcode(s) | 00589002 | 
| Type Status | Holotype | 
| Collector | M. L. Fernald, K. M. Wiegand & E. B. Bartram | 
| Collector number | 4655 | 
| Country | Canada | 
| State | Newfoundland & Labrador | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Newfoundland & Labrador: Newfoundland Island: Notre Dame Bay | 
| Locality | Southern Shores of Notre Dame Bay, Dildo Run | 
| Date Collected | 1911-07-07 | 
| Habitat | Brackish shore | 
| Container | Flora of Newfoundland | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e64cc7e7-deda-408a-986b-6be172b33e4f | 
| Harvard University Herbaria Barcode | 00589002 | 
| Herbarium | GH | 
| Family | Poaceae | 
| Type Status | Holotype | 
| Holotype of | Puccinellia coarctata Fernald & Weatherby | 
| Verified by | Davis, Jerrold I. | 
| Date Determined | 2014-03-** | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Puccinellia coarctata Fernald & Weatherby) Rhodora 1916. 18: 13. | 
| Family | Poaceae | 
| Determination | Puccinellia nutkaensis (J. Presl) Fernald & Weatherby | 
| Determined by | Davis, Jerrold I. | 
| Date Determined | 2014-03-** | 
| Determination Remarks | [current name] | 
| Family | Poaceae | 
| Determination | Puccinellia coarctata Fernald & Weatherby | 
| Determined by | M.L.F. & C.A.W. [M. L. Fernald & C. A. Weatherby] | 
| Date Determined | 1915 | 
| Family | Poaceae | 
| Determination | Puccinellia coarctata Fernald & Weatherby | 
| Determination Remarks | [label name] | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |