| Name | Heliotropium diffusum Britton |
| Authorship | Britton |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Heliotropium Linnaeus |
| GUID | urn:lsid:ipni.org:names:119753-2 |
| Citation | 1905 Bull. New York Bot. Gard. 4: 122 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Heliotropium diffusum Britton |
| Identification made in | [no date] (1) |