| Classification | Convolvulaceae: Ipomoea |
| Harvard University Herbaria Barcode(s) | 00054531 |
| Type Status | Isotype |
| Collector | E. W. Nelson |
| Collector number | 1823 |
| Country | Mexico |
| State | Oaxaca |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Oaxaca |
| Locality | Near Reyes, 2500-4000 feet |
| Date Collected | 1894-10-24 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2ede9bad-f9b3-46c0-bfd1-e4ecc96f139b |
| Harvard University Herbaria Barcode | 00054531 |
| Herbarium | GH |
| Family | Convolvulaceae |
| Type Status | Isotype |
| Isotype of | Ipomoea praecana House |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Ipomoea praecana House) Ann. New York Acad. Sci. 1908. 18: 227. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
