| Classification | Brassicaceae: Physaria |
| Harvard University Herbaria Barcode(s) | 00019434 |
| Type Status | Isotype |
| Collector | O. Byrnes |
| Collector number | 127 |
| Country | United States of America |
| State | Montana |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Montana |
| Locality | Granite Butte |
| Date Collected | 1902-09-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0838ba7c-5e94-43db-bc4c-83ebbfef05fb |
| Harvard University Herbaria Barcode | 00019434 |
| Herbarium | GH |
| Family | Brassicaceae |
| Type Status | Isotype |
| Isotype of | Physaria macrantha Blankinship |
| Taxon Reference | (for Physaria macrantha Blankinship) Sci. Stud. Montana Coll. Agric., Bot. 1905. 1: 60. |
| Family | Brassicaceae |
| Determination | Physaria didymocarpa (Hooker) A. Gray |
| Determined by | R. C. Rollins |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
