Common Name: old field toadflax, annual toadflax, blue toadflax, Canada toadflaxScientific Name: Linaria canadensis (L.) Dumont syn. Nuttallanthus canadensisFamily Name: Scrophulariaceae - Figwort FamilyIdentification NotesLife Cyclenative annual or biennial, reproducing by seed Stemsbasal rosette with prostrate stems with ascending tips, reproductive upright and slender, smooth Leavesopposite or whorled on base stem, alternate on flowering stems, linear to narrowly oblong, entire, smooth Flowerslight blue to sometimes white, two-lipped: two lobes above - three lobes below, two white ridges on lower lip, spur at base; terminal raceme