Bell, Adrian D. Plant form : an illustrated guide to flowering plant morphology / by Adrian D. Bell ; with line drawings by Alan Bryan. - New ed. - Portland : Timber Press, 2008. - 431 p. : ill. (some col.) ; 25 cm. ISBN: 9780881928501 Subjects--Topical Terms: Angiosperms --Morphology; Plant morphology; Angiosperms --Morphology --Atlases; Plant morphology --Atlases. Dewey Class. No.: 571.32 BEL / 2332