| Name | Dendrobium piestocaulon var. kauloense Schlechter |
| Authorship | Schlechter |
| Rank | Variety |
| Placed in | Dendrobium piestocaulon Schlechter |
| Citation | 1912 Repert. Spec. Nov. Regni Veg. Beih. 1: 632 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Dendrobium piestocaulon var. kauloense Schlechter |
| Identification made in | 2016 (6) |