This name is a synonym of Linum medium var. texanum (Planch.) Fernald.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50079310) with original publication details: London J. Bot. 7: 481 1848.
This name was in version 1 of The Plant List, record tro-50079310.