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Library of Congress Cataloging in Publication Data Mohlenbrock, Robert H. A flora of southern Illinois. (Arcturus books, AB120) Bibliography: p. 1. Botany-Illinois. I. Voigt, John W., joint author. II. Title. [QK157.M61974] ISBN 0-8093-0662-X *® 582'.13'09773 73-12984 Copyright@ 1959 by Southern Illinois University Press All rights reserved First published November 1959 Arcturus Books Edition February 1974 This edition printed by offset lithography in the United States of America ...

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