| Classification | Boraginaceae: Lithospermum | 
| Harvard University Herbaria Barcode(s) | 00097480 | 
| Type Status | Holotype | 
| Collector | A. A. D. Dugès | 
| Collector number | 5 | 
| Country | Mexico | 
| State | Guanajuato | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Guanajuato | 
| Locality | Montagnes, terrains pierreux | 
| Date Collected | 1907-06-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/50f8ee84-dc11-4ee5-bef7-6d559c70756d | 
| Harvard University Herbaria Barcode | 00097480 | 
| Herbarium | GH | 
| Family | Boraginaceae | 
| Type Status | Holotype | 
| Holotype of | Lithospermum strictum var. calycosum Greenman | 
| Taxon Reference | (for  Lithospermum strictum var. calycosum Greenman) Contr. Gray Herb. 1916. n.s. 48: 56. | 
| Family | Boraginaceae | 
| Determination | Lithospermum calycosum (J. F. Macbride) I. M. Johnston | 
| Determined by | I. M. Johnston | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | FlowerAndFruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |