| Classification | Solanaceae: Lycium | 
| Harvard University Herbaria Barcode(s) | 00077157 | 
| Type Status | Type | 
| Collector | M. F. Spencer | 
| Collector number | 366 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Bernardino County | 
| Locality | Summit El Cajon Pass | 
| Date Collected | 1917-05-12 | 
| Elevation | 1219 m | 
| Verbatim Elevation | 4000 feet | 
| Container | Plants of Southern California | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cb934ff3-89dd-4b5f-917d-7e3be8ae1603 | 
| Harvard University Herbaria Barcode | 00077157 | 
| Herbarium | GH | 
| Family | Solanaceae | 
| Type Status | Type | 
| Type of | Lycium spencerae J. F. Macbride | 
| Verified by | R.A. Howard | 
| Date Determined | 1960 | 
| Determination Remarks | Referred to Prunus fasciculata (Torr.) Gray | 
| Taxon Reference | (for  Lycium spencerae J. F. Macbride) Contr. Gray Herb. 1918. n.s. 53: 18. | 
| Family | Solanaceae | 
| Determination | Lycium spencerae J. F. Macbride | 
| Determination Remarks | [label name] [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |