All Species in Linum
- Allen Springs Dwarf-Flax (Linum clevelandii)
- Berlandier's Yellow Flax (Linum berlandieri)
- Blue Flax (Linum perenne)
- Brewer's Dwarf-Flax (Linum breweri)
- Bristle Flax (Linum aristatum)
- California Dwarf-Flax (Linum californicum)
- Carter's Flax (Linum carteri)
- Chihuahuan Flax (Linum vernale)
- Drymary Dwarf-Flax (Linum drymarioides)
- Florida Yellow Flax (Linum floridanum)
- Glandular Dwarf-Flax (Linum adenophyllum)
- Grooved Flax (Linum sulcatum)
- King's Flax (Linum kingii)
- Laredo Flax (Linum elongatum)
- Lewis Flax (Linum lewisii)
- Marin Dwarf-Flax (Linum congestum)
- Meadow Flax (Linum pratense)
- New Mexico Yellow Flax (Linum neomexicanum)
- Northwestern Yellowflax (Linum digynum)
- Plains Flax (Linum puberulum)
- Ridged Yellow Flax (Linum striatum)
- Rock Flax (Linum rupestre)
- Sand Flax (Linum arenicola)
- Sandplain Flax (Linum intercursum)
- Schied's Flax (Linum schiedeanum)
- Slender Dwarf-Flax (Linum spergulinum)
- Smallflower Dwarf-Flax (Linum micranthum)
- Southern Flax (Linum australe)
- Spring Hill Flax (Linum macrocarpum)
- Sprucemont Flax (Linum subteres)
- Stiff Yellow Flax (Linum medium)
- Stiffstem Flax (Linum rigidum)
- Sullivan City Flax (Linum lundellii)
- Texas Flax (Linum hudsonioides)
- Twocarpel Dwarf-Flax (Linum bicarpellatum)
- West's Flax (Linum westii)
- Winged Flax (Linum alatum)
- Woodland Flax (Linum virginianum)
- Wyoming Flax (Linum compactum)