⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-58504, with some changes.
This name is a synonym of Dendrobium piestocaulon var. piestocaulon .
The record derives from WCSP which reports it as a synonym (record 58504) with original publication details: Pflanzenr. IV, 50 II B 21: 164 1910.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:628093-1.