JONES,B.Jr Samuel and Arlene E, Luchsinger Plant systematics : - Sunderland, Mass. : Sinauer Associates, c1999. - xvi, 464 p. : ill. ; 1 computer laser optical disc (4 3/4 in.) index ISBN: 0878934049 (cloth) ISSN: 0070327955 Subjects--Topical Terms: Plants Dewey Class. No.: 581