This name is a synonym of Medicago nigra var. apiculata (Willd.) O. Bolòs & Vigo.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13073166) with original publication details: Rhodora 58(694): 310 1956.
⥇ A cross-taxon basionym link was ignored while processing this record,
see Medicago apiculata Willd..
This name was in version 1 of The Plant List, record tro-13073166.