This name is a synonym of Allionia incarnata var. villosa (Standl.) Munz.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50183870) with original publication details: Torreya 9: 167 1909.
This name was in version 1 of The Plant List, record tro-50183870, and has not been changed.