Bell, Adrian D. Plant form : an illustrated guide to flowering plant morphology / Adrian D. Bell ; with line drawings by Alan Bryan. - Oxford : Oxford University Press, 1991. - xiii, 341 p. : il. (algumas color.). ISBN: 0198542194 LCCN: 90034783 Subjects--Topical Terms: Angiospermas--Morfologia--Atlas.Morfologia vegetal--Atlas. Dewey Class. No.: 582.13