| Name | Sibara viereckii (O. E. Schulz) Rollins | 
| Authorship | (O. E. Schulz) Rollins | 
| Rank | Species | 
| Placed in | Sibara | 
| Citation | 1941 Rhodora 43: 481 | 
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Sibara viereckii (O. E. Schulz) Rollins | 
| Identification made in | [no date] (3), 1966 (1), 1967 (1), 1968 (1) | 
