Wild medicinal plants of the United States, Henkel, Alice, 1869-1916 creator text book Washington, Govt. Print. Off., 1906. 1906
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At head of title: U. S. Department of Agriculture. Bureau of Plant Industry ... Botany Botany, Medical Materia medica, Vegetable United States QK99.U6H46 1906 U. S. Bureau of Plant Industry. Bulletin 89 https://www.biodiversitylibrary.org/bibliography/4318 3676242 10.5962/bhl.title.4318