| Classification | Fabaceae: Hamosa | 
| Classification 1 | Fabaceae: Astragalus | 
| Harvard University Herbaria Barcode(s) | 00066162 | 
| Type Status | Isotype | 
| Collector | G. Thurber | 
| Collector number | 417 | 
| Country | Mexico | 
| State | Sonora | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sonora: Fronteras | 
| Locality | Fronteras | 
| Date Collected | 1851-06-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ab2b6a59-a526-4c23-b2fc-2b5ebef4702b | 
| Harvard University Herbaria Barcode | 00066162 | 
| Herbarium | GH | 
| Previous ownership | ex Coll. Geo. Thurber | 
| Family | Fabaceae | 
| Type Status | Isotype | 
| Isotype of | Hamosa austrina Small | 
| Taxon Reference | (for  Hamosa austrina Small) Fl. S.E. U.S. [Small] 1903. 618, 1332. | 
| Family | Fabaceae | 
| Determination | Astragalus nuttallianus var. austrinus (Small) Barneby | 
| Determination Remarks | [current name] | 
| Family | Fabaceae | 
| Determination | Astragalus nuttallianus var. canescens Torrey & A. Gray ex S. Watson | 
| Determination Remarks | [label name] | 
| Family | Fabaceae | 
| Determination | Astragalus austrinus (Small) E. D. Schulz | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |