| Classification | Convolvulaceae: Ipomoea | 
| Harvard University Herbaria Barcode(s) | 00054528 | 
| Type Status | Isotype | 
| Collector | C. G. Pringle | 
| Collector number | 340 | 
| Country | Mexico | 
| State | Chihuahua | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Chihuahua | 
| Locality | Rocky hills near Chihuahua | 
| Date Collected | 1885-09-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a6ec6c07-dc93-4149-acbd-52b5eb3d963f | 
| Harvard University Herbaria Barcode | 00054528 | 
| Herbarium | GH | 
| Family | Convolvulaceae | 
| Type Status | Isotype | 
| Isotype of | Ipomoea petrophila House | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Ipomoea petrophila House) Bot. Gaz. 1907. 43: 408. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |