| Name | Echium modestum var. rifanum Maire |
| Authorship | Maire |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Echium modestum Ball |
| Citation | 1878 J. Bot. 11: 373 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Echium modestum var. rifanum Maire |
| Identification made in | [no date] (1) |
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