| Name | Platygyriella densa (Hooker) W. R. Buck | 
| Authorship | (Hooker) W. R. Buck | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Platygyriella | 
| Citation | 1984 Brittonia 36:86 | 
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Platygyriella densa (Hooker) W. R. Buck | 
| Identification made in | [no date] (8), 1983 (2), 2014 (1) | 
