This name is a synonym of Linum rigidum Pursh.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50120644) with original publication details: Sci. Stud. Montana Coll. Agric., Bot. 1(2): 85 1905.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:140920-2.
This name was in version 1 of The Plant List, record tro-50120644.