| Classification | Scrophulariaceae: Leucophyllum |
| Barcode(s) | 00078604 |
| Type Status | Holotype |
| Collector | I. M. Johnston |
| Collector number | 7569 |
| Country | Mexico |
| State | San Luis Potosà |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: San Luis Potosà |
| Locality | 11 miles south of Matehuala, rocky hillside |
| Date Collected | 1938-09-10 - 1938-09-11 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b30a9ed4-64c7-4049-88c2-48c9d693bb3e |
| Harvard University Herbaria Barcode | 00078604 |
| Herbarium | GH |
| Family | Scrophulariaceae |
| Type Status | Holotype |
| Holotype of | Leucophyllum pruinosum I. M. Johnston |
| Verified by | J. Henrickson |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Leucophyllum pruinosum I. M. Johnston) J. Arnold Arbor. 1941. 22: 119. |
| Sex | not determined |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
