This name is a synonym of Cyanus nigrofimbrius (K.Koch) Soják.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 680F4864-9655-4BA5-A9BD-1FDE9BB94219) with original publication details: Preslia 10: 60 (1931) 60 1931.
This name was in version 1 of The Plant List, record gcc-17238.