| Name | Juncus sphaerocarpus Nees | 
| Authorship | Nees | 
| Rank | Species | 
| Placed in | Juncus | 
| Citation | 1818 Flora 1: 521 | 
| Holdings | 32 Specimens held in the Harvard University Herbaria identified as Juncus sphaerocarpus Nees | 
| Identification made in | [no date] (32) | 
| Name | Juncus sphaerocarpus Nees | 
| Authorship | Nees | 
| Rank | Species | 
| Placed in | Juncus | 
| Citation | 1818 Flora 1: 521 | 
| Holdings | 32 Specimens held in the Harvard University Herbaria identified as Juncus sphaerocarpus Nees | 
| Identification made in | [no date] (32) |