| Name | Willughbeia angustifolia var. gracilor Markgraf |
| Authorship | Markgraf |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Willughbeia angustifolia (Miquel) Markgraf |
| Citation | 1972 Blumea 20(2): 414 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Willughbeia angustifolia var. gracilor Markgraf |
| Identification made in | [no date] (1) |