| Classification | Boraginaceae: Nomosa | 
| Harvard University Herbaria Barcode(s) | 00046998 | 
| Type Status | Holotype | 
| Collector | J. N. Rose | 
| Collector number | 2360 | 
| Country | Mexico | 
| State | Durango | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Durango | 
| Locality | Altitude is 1700-5100 feet, most southern tip of Durango | 
| Date Collected | 1897-08-14 - 1897-08-16 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6f744759-8ab4-4206-94dc-7fd96f8e65d6 | 
| Harvard University Herbaria Barcode | 00046998 | 
| Herbarium | GH | 
| Family | Boraginaceae | 
| Type Status | Holotype | 
| Holotype of | Nomosa rosei I. M. Johnston | 
| Verified by | B. L. Turner | 
| Date Determined | 1994 | 
| Taxon Reference | (for  Nomosa rosei I. M. Johnston) J. Arnold Arbor. 1954. 35: 25. | 
| Family | Boraginaceae | 
| Determination | Nomosa rosei I. M. Johnston | 
| Determined by | B. L. Turner | 
| Date Determined | 1994 | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |