1. Vegetable materia medica of the United States, or, Medical botany: containing a botanical, general, and medical history, of medicinal plants indigenous to the United States ; illustrated by coloured engravings, made after original drawings from nature, done by the author Author(s): Barton, William P. C. (William Paul Crillon), 1786-1856 Publication: Philadelphia : Printed and published by M. Carey & Son, 1817-1818 [i.e. 1817-1819] Subject(s): Plants, MedicinalPhytotherapyUnited States