| Classification | Convolvulaceae: Ipomoea | 
| Harvard University Herbaria Barcode(s) | 00054504 | 
| Type Status | Holotype | 
| Collector | C. Conzatti & V. Gonzalez | 
| Collector number | 261 | 
| Country | Mexico | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico | 
| Locality | From Las Sedas to La Carbonera, 2500 m. | 
| Date Collected | 1897-08-01 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1769a028-42f5-4b51-a184-293cc4dbfae6 | 
| Harvard University Herbaria Barcode | 00054504 | 
| Herbarium | GH | 
| Family | Convolvulaceae | 
| Type Status | Holotype | 
| Holotype of | Ipomoea ignava House | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Ipomoea ignava House) Ann. New York Acad. Sci. 1908. 18: 214. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |