| Classification | Fabaceae: Lathyrus | 
| Barcode(s) | 00065873 | 
| Type Status | Holotype | 
| Collector | H. St. John | 
| Collector number | 1271 | 
| Country | Canada | 
| State | Nova Scotia | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Nova Scotia | 
| Locality | Sable Island | 
| Georeference | 43° 59' 0.000" N, 59° 47' 0" W Method: Unknown  | 
| Date Collected | 1913-08-21 | 
| Habitat | edge of fresh water pond | 
| Container | Flora of Nova Scotia | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ac880c9f-84c0-4917-9913-38917cae70fb | 
| Harvard University Herbaria Barcode | 00065873 | 
| Herbarium | GH | 
| Family | Fabaceae | 
| Type Status |  Holotype | 
| Holotype of |  Lathyrus palustris var. retusus Fernald & H. St. John | 
| Taxon Reference | (for  Lathyrus palustris var. retusus Fernald & H. St. John) Proc. Boston Soc. Nat. Hist. 1921. 36: 81. | 
| Family | Fabaceae | 
| Determination |  Lathyrus palustris var. pilosus (Chamisso) Ledebour | 
| Determination Remarks |  [current name] | 
| Family | Fabaceae | 
| Determination |  Lathyrus palustris var. retusus Fernald & H. St. John | 
| Determination Remarks |  [label name] | 
| Annotation Text | n. var.; type | 
| Sex | not determined | 
| Phenology | FlowerAndFruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |