The record derives from TICA
(data supplied on )
which reports it as a synonym (record
4AB1D1FA-4EFC-4037-AFE8-DB714B156FCC) with original publication details: "Zahn, in Ascherson & Graebner, Syn. Mitteleur. Fl. 12(2). 1934." 562 1934.
This name was in version 1 of The Plant List, record gcc-67989, and has not been changed.