| Name | Ischaemum rugosum Salisbury |
| Authorship | Salisbury |
| Rank | Species |
| Placed in | Ischaemum |
| Contains | Ischaemum rugosum var. distachyum (Cavanilles) Merrill |
| Citation | 1791 Icon. Stirp. Rar. 1: t. 1 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Ischaemum rugosum Salisbury |
| Identification made in | [no date] (7) |