| Classification | Fabaceae: Psorothamnus | 
| Harvard University Herbaria Barcode(s) | 00063825 | 
| Type Status | Isotype | 
| Collector | M. E. Jones | 
| Collector number | 3883 | 
| Country | United States of America | 
| State | Arizona | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona | 
| Locality | Yucca | 
| Date Collected | 1884-05-13 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c6db2387-25a6-4905-aa28-491d8bbd35e3 | 
| Harvard University Herbaria Barcode | 00063825 | 
| Herbarium | GH | 
| Family | Fabaceae | 
| Type Status | Isotype | 
| Isotype of | Psorothamnus fremontii var. attenuatus Barneby | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Psorothamnus fremontii var. attenuatus Barneby) Mem. New York Bot. Gard. 1977. 27: 41. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |