| Name | Piqueria serrata var. angustifolia B. L. Robinson & Greenman |
| Authorship | B. L. Robinson & Greenman |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Piqueria serrata A. Gray |
| GUID | urn:lsid:ipni.org:names:199887-2 |
| Citation | 1895 Amer. J. Sci. 50: 151 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Piqueria serrata var. angustifolia B. L. Robinson & Greenman |
| Identification made in | [no date] (2), 1981 (1) |