The article presents the characteristics of stomatal apparatus in leaves 13 forms 10 species genus Citrus: C. aurantifolia ('Tahiti', 'Foro'), limon 'Del brasil', ? meyeri, limonelloides, bergamia, limetta 'Chontipico', aurantiummyrtifolia 'Cinotto', ichangensis, maxima 'Sambokan', medica (var.sarcodactylis, citrate). As a result analysis apparatus, differences size stomata and their density pe...