Hitchcock, A. S. 1865-1935., Manual of the grasses of the United States. [print] - 2d edition., rev. by Agnes Chase. - New York, Dover Publications (c)1971. - 2 volume illustrations, maps. 24 cm. Reprint of the 1950 edition. Includes bibliographical references. ISBN: 9780486227177 9780486227184 Subjects--Topical Terms: Grasses--United States--Identification. LC Class. No.: QK495.C487.M368 1971