| Name | Tragus koelerioides Ascherson |
| Authorship | Ascherson |
| Rank | Species |
| Placed in | Tragus |
| Citation | 1878 Verh. Bot. Vereins Prov. Brandenburg 20: xxx |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Tragus koelerioides Ascherson |
| Identification made in | [no date] (1) |