na INLIS000000000003267 Ind 0010-1118003267 Studies in Begoniaceae III: seed micromorphology of the genus Begonia in Africa : taxonomic and ecological implications LANGE, A. de A. De Lange F. Bouman Wageningen Wageningen Agric. Univ. 1991 151 p.: ill.; 24 cm.-- 151 p.: ill.; 24 cm.-- 90-6754 210-5 Bibl. p. 150-151 582.846 BEGONIACEAE TAXONOMY 9/MS/93