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moist ground, Nova Scotia, to Alaska and southward. Blooms July to October. Yellow Toadflax, or Butter and Eggs (Lirtaria Linaria). In dry waste places, Nova Scotia to Manitoba and south to the Middle States. Blooms June to October. Evening Primrose {Onagra biennis). In dry soil, Labrador to the Rockies and south to Florida . Blooms from June to October. Opens chiefly at night. Adder's Tongue, or Dog-tooth Violet (Erytkrotiium Ameri- canum). In mobt woods, Nova Scotia to Minnesota and south-