| Name | Plantago eriopoda f. angustior Pilger |
| Authorship | Pilger |
| Rank | Forma |
| Placed in | Plantago eriopoda Torrey |
| GUID | urn:lsid:ipni.org:names:201300-2 |
| Citation | 1937 Pflanzenr. [Engler] [Heft 102] 4, Fam. 269: 99 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Plantago eriopoda f. angustior Pilger |
| Identification made in | [no date] (1), 2006 (1) |