Nuttallanthus canadensis (L.) D.A.Sutton [ Linaria canadensis (L.) Dum. Cours.]
no HD illustration available (m1)
Nuttallanthus canadensis (L.) D.A.Sutton [ Antirrhinum canadense L.] [Scrophulariaceae]
Helen Sharp, Water-color Sketches Amer. Pl.: (1888-1910) [Helen Sharp]