Materia medica, Vegetable — Audiobooks

Ginseng and Other Medicinal Plants A Book of Valuable Information for Growers as Well as Collectors of Medicinal Roots, Barks, Leaves, Etc.
by A. R. (Arthur Robert) Harding

Pharmacographia A history of the principal drugs of vegetable origin, met with in Great Britain and British India
by Friedrich A. (Friedrich August) Flückiger, Daniel Hanbury

Wild medicinal plants of the United States
by Alice Henkel


