Smilax microphylla var. nigrescens Warb. is a synonym of Smilax scobinicaulis C.H.Wright

This name is a synonym of Smilax scobinicaulis C.H.Wright.

The record derives from WCSP which reports it as a synonym (record 310573) with original publication details: Bot. Jahrb. Syst. 29: 259 1900.