| Name | Gloeocystidiellum sinuosum G. W. Freeman | 
| Authorship | G. W. Freeman | 
| Rank | Species | 
| Placed in | Gloeocystidiellum | 
| Citation | 1981 Syst. Bot. 6(4): 426 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Gloeocystidiellum sinuosum G. W. Freeman | 
| Identification made in | [no date] (1) |