Flax (Linum) -

• Plains Flax (Puberulum)
  
• Stiffstem Flax (Rigidum)
  Stiffstem Flax, Stiffstem Flax
• Rock Flax (Rupestre)
  
• Meadow Flax (Pratense)
  
• Blue Flax (Perenne)
  Alpine Flax
• Stiff Yellow Flax (Medium)
  Stiff Yellow Flax, Stiff Yellow Flax
• Flax (Narbonense)
  
• New Mexico Yellow Flax (Neomexicanum)
  
• Schied's Flax (Schiedeanum)
  
• Ridged Yellow Flax (Striatum)
  
• Common Flax (Usitatissimum)
  
• Woodland Flax (Virginianum)
  
• West's Flax (Westii)
  
• Chihuahuan Flax (Vernale)
  
• French Flax (Trigynum)
  
• Sprucemont Flax (Subteres)
  
• Grooved Flax (Sulcatum)
  Harper's Flax, Grooved Flax
• Spring Hill Flax (Macrocarpum)
  
• Sullivan City Flax (Lundellii)
  
• Pale Flax (Bienne)
  
• Carter's Flax (Carteri)
  Carter's Flax, Small's Flax
• Fairy Flax (Catharticum)
  
• Berlandier's Yellow Flax (Berlandieri)
  Berlandier's Yellow Flax, Berlandier's Yellow Flax
• Southern Flax (Australe)
  Southern Flax, Southern Flax
• Sand Flax (Arenicola)
  
• Bristle Flax (Aristatum)
  
• Wyoming Flax (Compactum)
  
• Laredo Flax (Elongatum)
  
• Sandplain Flax (Intercursum)
  
• King's Flax (Kingii)
  
• Lewis Flax (Lewisii)
  Prairie Flax, Prairie Flax
• Tufted Flax (Imbricatum)
  
• Texas Flax (Hudsonioides)
  
• Florida Yellow Flax (Floridanum)
  Florida Yellow Flax, Florida Yellow Flax
• Flowering Flax (Grandiflorum)
  
• Winged Flax (Alatum)