This name is a synonym of Labordia fagraeoidea var. sessilis (A. Gray) Sherff.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50077126) with original publication details: Proc. Amer. Acad. Arts 4: 323 1860.
This name was in version 1 of The Plant List, record tro-50077126.