Elias, Thomas S. Edible wild plants : a North American field guide to over 200 natural foods Thomas S. Elias & Peter A. Dykeman. - New York : Sterling, c2009. - 286 p. : ill. (chiefly col.), maps ; 21 cm. Includes index. Originally published in 1990. ISBN: 9781402767159 1402767153 Subjects--Topical Terms: Wild plants, Edible--Handbooks, manuals, etc. Dewey Class. No.: 581.63