Barwick, Margaret. Tropical & subtropical trees : an encyclopedia / Tropical and subtropical trees Margaret Barwick. - Portland, OR : Timber Press; 2004. - xxi, 484 p. : col. ill., col. maps ; 31 cm. Includes bibliographical references (p. 466-468) and index. ISBN: 0881926612 LCCN: 2004044069 Subjects--Topical Terms: Trees--Identification.Trees--Pictorial works. LC Class. No.: QK477.2.I4 / B37 2004