| Name | Ischaemum aristatum var. imberbe Hayata |
| Authorship | Hayata |
| Rank | Variety |
| Placed in | Ischaemum aristatum Linnaeus |
| Citation | 1918 Icon. Pl. Formosan. 7: 78 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ischaemum aristatum var. imberbe Hayata |
| Identification made in | [no date] (1) |