| Name | Nolana diffusa I. M. Johnston |
| Authorship | I. M. Johnston |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Nolana Linnaeus ex Linnaeus f. |
| Remarks | Contrib. Gray Herb. 112 |
| GUID | urn:lsid:ipni.org:names:603891-1 |
| Citation | 1936 Proc. Amer. Acad. Arts 71: 77 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Nolana diffusa I. M. Johnston |
| Identification made in | [no date] (1), 1935 (1), 2009 (1) |