| Name | Heliotropium arborescens var. grisellum I. M. Johnston |
| Authorship | I. M. Johnston |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Heliotropium arborescens Linnaeus |
| GUID | urn:lsid:ipni.org:names:119715-2 |
| Citation | 1928 Contr. Gray Herb. 81: 40 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Heliotropium arborescens var. grisellum I. M. Johnston |
| Identification made in | [no date] (1) |
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