| Classification | Caesalpiniaceae: Parkinsonia | 
| Barcode(s) | 00064350 | 
| Type Status | Isotype | 
| Collector | J. M. Bigelow | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California | 
| Locality | Williams River | 
| Date Collected | 1853 - 1854 | 
| Remarks | [mounted with non-type specimen of J. S. Newberry] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e1d9f16f-1930-4358-b96e-4f4950329c8f | 
| Harvard University Herbaria Barcode | 00064350 | 
| Herbarium | GH | 
| Family | Caesalpiniaceae | 
| Type Status |  Isotype | 
| Isotype of |  Parkinsonia microphylla Torrey | 
| Date Determined | 2024-07-** | 
| Determination Remarks |  [filed under] [current name] | 
| Taxon Reference | (for  Parkinsonia microphylla Torrey) Pacific Railr. Rep. 4, Pt. 5, No. 4 (Whipple) 1857. 82. | 
| Family | Caesalpiniaceae | 
| Type Status |  Isotype | 
| Isotype of |  Parkinsonia microphylla Torrey | 
| Determination Remarks |  [label name] | 
| Annotation Text | n. sp., [ISO TYPE stamped on sheet] | 
| Taxon Reference | (for  Parkinsonia microphylla Torrey) Pacific Railr. Rep. 4, Pt. 5, No. 4 (Whipple) 1857. 82. | 
| Family | Caesalpiniaceae | 
| Determination |  Parkinsonia microphylla Torrey | 
| Determined by | Krings, Alexander | 
| Date Determined | 2008 | 
| Annotation Text | (NCSC) | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |