The record derives from TICA
(data supplied on )
which reports it as a synonym (record
3189647A-48B6-4F1F-8D1B-F8CA83F42D21) with original publication details: "Zahn, in Ascherson & Graebner, Syn. Mitteleur. Fl. 12(2). 1934." 554 1934.
This name was in version 1 of The Plant List, record gcc-71785, and has not been changed.