| Classification | Fabaceae: Phaca |
| Classification 1 | Fabaceae: Astragalus |
| Harvard University Herbaria Barcode(s) | 00058767 |
| Type Status | Holotype |
| Collector | D. Douglas |
| Country | United States of America |
| State | Oregon |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oregon |
| Locality | [Interior of Oregon, probably near the Rocky Mountains] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ec426ebe-e307-4630-be38-60948813e344 |
| Harvard University Herbaria Barcode | 00058767 |
| Herbarium | GH |
| Family | Fabaceae |
| Type Status | Holotype |
| Holotype of | Phaca hookeriana Torrey & A. Gray |
| Taxon Reference | (for Phaca hookeriana Torrey & A. Gray) Fl. N. Amer. [Torr. & A. Gray] 1840. 1: 693. |
| Family | Fabaceae |
| Determination | Astragalus whitneyi var. sonneanus (Greene) Jepson |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
