| Name | Plantago princeps var. laxifolia A. Gray |
| Authorship | A. Gray |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Plantago princeps Chamisso & Schlechtendal |
| Citation | 1862 Proc. Amer. Acad. Arts 6: 54 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Plantago princeps var. laxifolia A. Gray |
| Identification made in | [no date] (1) |
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