Burn, Barbara. North American wildflowers / text by Barbara Burn ; foreword by David K. Northington. - New York : Bonanza, 1984. - 96 p. : ill. - The National Audubon Society collection nature series . Includes bibliographical references. ISBN: 0517447401 LCCN: 84012280 Subjects--Topical Terms: Wild flowers--North America. Dewey Class. No.: 582.13