TY - BOOK AU - De Lange,A. AU - Bouman,F. TI - Seed micromorphology of neotropical begonias AV - QK495.B4 D44 1999 PY - 1999/// CY - Washington, D.C. PB - Smithsonian Institution Press KW - Begonias KW - Seeds KW - Morphology KW - Scanning electron microscopy N1 - Includes bibliographical references ER -