Chevallier, Andrew. Encyclopedia of medicinal plants / Andrew Chevallier and George D . Pamplona-Roger. - New York : Boston : DK Publishing ; Distributed by Houghton Mifflin, c1996. - 336 p. : col. ill. ; 29 cm. Includes bibliographical references (p. 322) and indexes. ISBN: 8472071575 Subjects--Topical Terms: Materia medica, Vegetable-- Encyclopedias. Medicinal plants-- Encyclopedias.