| Classification | Scrophulariaceae: Leucophyllum |
| Harvard University Herbaria Barcode(s) | 00078599 |
| Type Status | Holotype |
| Collector | I. M. Johnston & C. H. Muller |
| Collector number | 341 |
| Country | Mexico |
| State | Coahuila |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Coahuila |
| Locality | Foothills of Sierra Planchada base of limestone hills 6 miles north of Esmeralda |
| Date Collected | 1940-08-16 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8896c486-82a5-4583-bad1-b4fe984a337a |
| Harvard University Herbaria Barcode | 00078599 |
| Herbarium | GH |
| Family | Scrophulariaceae |
| Type Status | Holotype |
| Holotype of | Leucophyllum griseum I. M. Johnston |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Leucophyllum griseum I. M. Johnston) J. Arnold Arbor. 1941. 22: 119. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
