| Name | Convolvulus occidentalis var. angustissimus A. Gray |
| Authorship | A. Gray |
| Rank | Variety |
| Placed in | Convolvulus occidentalis A. Gray |
| GUID | urn:lsid:ipni.org:names:64611-2 |
| Citation | 1876 Bot. California 1: 533 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Convolvulus occidentalis var. angustissimus A. Gray |
| Identification made in | [no date] (2), 2012 (1) |