This name is a synonym of Crotalaria glaucifolia Baker.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13065883) with original publication details: J. Linn. Soc., Bot. 42(286): 354 1914.
This name was in version 1 of The Plant List, record tro-13065883, and has not been changed.