Texas Vascular Plant Checklist:  Linaceae
The Flax Family
(Magnoliophyta, Magnoliopsida, Rosidae)

 Linum
   alatum (Small) Winkl. (winged flax)
   aristatum Engelm. (awned flax)
   australe var. australe
   australe var. glandulosum Rogers
   berlandieri var. berlandieri
   berlandieri var. filifolium (Shinners) Rogers
   compactum A. Nels. (wyoming flax)
   elongatum (Small) Winkl. (laredo flax)
   floridanum var. floridanum
   grandiflorum Desf. (flowering flax)
   hudsonioides Planch. (texas flax)
   imbricatum (Raf.) Shinners (tufted flax)
   lewisii var. lewisii (lewis flax, blue flax, prairie flax)
   lundellii Rogers (sullivan city flax)
   medium var. texanum (Planch.) Fernald (texas flax, sucker flax)
   pratense (J.B.S. Norton) Small (meadow flax)
   puberulum (Engelm.) Heller (plains flax)
   rigidum var. rigidum
   rupestre (Gray) Engelm. ex Gray (rock flax)
   schiedeanum Schlecht. & Cham. (schiend flax)
   striatum Walt. (rigid flax)
   sulcatum var. sulcatum (grooved flax)
   usitatissimum L. (common flax, cultivated flax, linaza)
   vernale Woot. (spring flax)