| Name | Oplismenus compositus var. lasiorhachis Hackel |
| Authorship | Hackel |
| Rank | Variety |
| Placed in | Oplismenus compositus (Linnaeus) Beauvais |
| Citation | 1906 Publ. Bur. Sci. Gov. Lab. 35: 81 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Oplismenus compositus var. lasiorhachis Hackel |
| Identification made in | [no date] (2) |