| Barcode(s) | 00065854 | 
| Type Status | Holotype | 
| Collector | A. A. Heller & E. G. Heller | 
| Collector number | 3658 | 
| Country | United States of America | 
| State | New Mexico | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Mexico: Santa Fe County: Santa Fe | 
| Date Collected | 1897-05-04 | 
| Elevation | 2195 m | 
| Verbatim Elevation | 7200 feet | 
| Container | New Mexico Plants | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bf4c08f0-526d-4039-a9d4-037224d25a26 | 
| Harvard University Herbaria Barcode | 00065854 | 
| Herbarium | GH | 
| Type Status |  Holotype | 
| Holotype of |  Lathyrus eucosmus Butters & H. St. John | 
| Taxon Reference | (for  Lathyrus eucosmus Butters & H. St. John) Rhodora 1917. 19: 160. | 
| Determination |  Lathyrus brachycalyx var. eucosmus (Butters & H. St. John) S. L. Welsh | 
| Determination Remarks |  [current name] | 
| Determination |  Lathyrus eucosmus Butters & H. St. John | 
| Determined by | St. John, Harold | 
| Date Determined | 1917 | 
| Determination Remarks | annotation pencilled on sheet
 | 
| Annotation Text | Type | 
| Determination |  Lathyrus brachycalyx subsp. eucosmus (Butters & H. St. John) S. L. Welsh | 
| Determination |  Lathyrus polymorphus Nuttall | 
| Determination Remarks | annotation pencilled on sheet
 | 
| Determination |  Lathyrus decaphyllus Pursh | 
| Determination Remarks |  [label name] | 
| Sex | not determined | 
| Phenology | FlowerAndFruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |