| Name | Aristida congesta var. pilifera Chiovenda | 
| Authorship | Chiovenda | 
| Rank | Variety | 
| Placed in | Aristida congesta Roemer & J. H. Schultes | 
| Citation | 1908 publ. 1907 Annuario Reale Ist. Bot. Roma 8: 333 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Aristida congesta var. pilifera Chiovenda | 
| Identification made in | [no date] (1) |