| Classification | Hydrophyllaceae: Phacelia |
| Harvard University Herbaria Barcode(s) | 00093508 |
| Type Status | Holotype |
| Collector | I. M. Johnston & C. H. Muller |
| Collector number | 1266 |
| Country | Mexico |
| State | Coahuila |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Coahuila |
| Locality | Castillón, gypsum flats near corrals of the hacienda, ca. 28°16'N |
| Date Collected | 1940-09-15 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f47589fd-11c2-4674-9c12-eef6115bebdc |
| Harvard University Herbaria Barcode | 00093508 |
| Herbarium | GH |
| Family | Hydrophyllaceae |
| Type Status | Holotype |
| Holotype of | Phacelia gypsogenia I. M. Johnston |
| Verified by | D. J. Pinkava |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Phacelia gypsogenia I. M. Johnston) J. Arnold Arbor. 1941. 22: 163. |
| Sex | not determined |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
