The present paper deals with the ocurrency of domatia in 42 differents species, distributed among 28 families of An-giospermae. The domatia were found in trees or shrubs, climbing plants and in strong climbing plants, these domatia were generally situated in the base of the nervure of lrst and 2nd order, that is the common case although they may occure also on the main nervure and on the blade, very close to the border of the leaf The author have found 17 families with domatia, not yet known. The catalogued domatia types are distributed among the families as follows: a) Domatia in "aglomerate hairs" - found in plants of the following families: Anacardiaceae, Apocynaceae, Bignoniaceae, Caricaceae, Caryocaraceae, Dilleniaceae, Euphorbiaceae, Juglandaceae, Léguminosae, Meliaceae, Nyctaginaceae, Onagraceae, Oxalidaceae, Phytolacaceae, Rhamnaceae, Sapindaceae, Saxifragaceae e Verbenaceae. b) Domatia in "chaps shaped" - found in the following families: Lauraceae, Marcgraviaceae, e Meliaceae. c) Domatia in "purses" - found in the following families: Amaranthaceae, Anonaceae, Bignoniaceae, Labiatae, Lauraceae, Leguminosae, Lythraceae, Moraceae, Nyctaginaceae e Vitaceae. d) Some new types of domatia found in the following families: Anacardiaceae, Onagraceae, Oxalidaceae, Apocynaceae, Caricaceae, Euphorbiaceae, Marcgraviaceae, Meliaceae