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Abstract
This experiment was conducted during two successive years of 2005 and 2006. In the first year, dry seed features, germination characters, seed surface features using SEM, anatomical features of seed testa and molecular investigations were detected. In second year of the study, during 7 months lasting/season starting on March, the rest of studied characters were detected on saplings in the experimental field of Botany Department, Agricultural Experiments and Researches Station, Faculty of Agriculture, Cairo University, Giza, Egypt.
Four species belong to three genera within two fabaceous families; Mimosaceae and Caesalpiniaceae were studied. The first family represented by Leucaena leucocephala (Lam.) De Wit., while the second represented by Delonix regia Boj. ex Hook and two species of genus Bauhinia; B. variegata L. and B. alba Buch-Ham.