The record derives from TICA
(data supplied on )
which reports it as a synonym (record
D4C58C9C-E846-4B8D-9FF7-2698CBBAFF34) with original publication details: "Zahn, in Ascherson & Graebner, Syn. Mitteleur. Fl. 12(2). 1934." 566 1934.
This name was in version 1 of The Plant List, record gcc-20876, and has not been changed.