| Classification | Scrophulariaceae: Leucophyllum | 
| Harvard University Herbaria Barcode(s) | 00078600 | 
| Type Status | Isotype | 
| Collector | E. W. Nelson | 
| Collector number | 4689 | 
| Country | Mexico | 
| State | Durango | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Durango | 
| Locality | Between Ramos and Inde | 
| Date Collected | 1898-08-11 - 1898-08-14 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0e99850f-55ae-4fe4-867e-6915a93f1fd9 | 
| Harvard University Herbaria Barcode | 00078600 | 
| Herbarium | GH | 
| Family | Scrophulariaceae | 
| Type Status | Isotype | 
| Isotype of | Leucophyllum laevigatum Standley | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Leucophyllum laevigatum Standley) Contr. U.S. Natl. Herb. 1924. 23: 1305. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |