| Classification | Fabaceae: Astragalus | 
| Harvard University Herbaria Barcode(s) | 00058680 | 
| Type Status | Holotype | 
| Collector | J. G. Lemmon | 
| Collector number | 3262 | 
| Country | United States of America | 
| State | Arizona | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona | 
| Locality | Near William's Station | 
| Date Collected | 1884-07-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7e507757-bf66-464f-8bf6-77aab57bd198 | 
| Harvard University Herbaria Barcode | 00058680 | 
| Herbarium | GH | 
| Family | Fabaceae | 
| Type Status | Holotype | 
| Holotype of | Astragalus casteniformis S. Watson | 
| Taxon Reference | (for  Astragalus casteniformis S. Watson) Proc. Amer. Acad. Arts 1885. 20: 361. | 
| Family | Fabaceae | 
| Determination | Astragalus casteniformis S. Watson | 
| Determination Remarks | [label name] [current name] | 
| Annotation Text | n. sp.; [as]castanaeformis | 
| Sex | not determined | 
| Phenology | FlowerAndFruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |