Bell, Adrian D. Plant form : an illustrated guide to flowering plant morphology / Adrian D. Bell ; with drawings by Alan Bryan - 2a ed. - Portlad, Oregon : Timber Press, 2008 - 431 p. : il. ; 24 cm. Bibliografía : p. 365-391 e índice ISBN: 9780881928501 Subjects--Topical Terms: Plantas--Morfología (Botánica)Anatomía vegetal LC Class. No.: B45 2008 / QK641