| Name | Guilleminea densa (Willdenow ex Roemer & Schultes) Moquin-Tandon |
| Authorship | (Willdenow ex Roemer & Schultes) Moquin-Tandon |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Guilleminea Kunth |
| Contains | Guilleminea densa var. aggregata Uline & W. L. Bray Guilleminea densa var. humilis Mears |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Guilleminea densa (Willdenow ex Roemer & Schultes) Moquin-Tandon |
| Identification made in | [no date] (1) |