Pollen grains in eight honey samples. 1, Fabaceae Astragalus sp. 20 µm; 2, Trifolium sp. 55 µm; 3, Vicia cracca 26µm; 4, Lamiaceae Salvia sp. 35 µm; 5, Ajuga sp. 27 µm; 6, Compositae Cousinia sp. 46 µm; 7, Scorzonera sp. 13 µm; 8, Senecio sp. 18 µm; 9, Carduus tenuifloris 43µm-59 µm; 10, Taraxacum officinale 24-27 µm; 11, Echinops sp. 120 µm; 12, Chiccorium inthybus 40µm; 13, Centaurea sp. 46µm; 14, Fagaceae Castanea sativa 12 µm; 15, Quercus cocciferae 18 µm-25 µm; 16, Cruciferae Brassica rapa 20µm; 17, Myrtaceae Myrtus communis 17µm; 18, Betulaceae Betula sp. 16 µm; 19, Geraniaceae Geranium sp. 48 µm; 20, Caryophyllaceae Dianthus sp. 42 µm; 21, Ankyropetalum sp. 25µm; 22, Ranunculaceae Helleborus sp. 33 µm; 23, Boraginaceae Onosma sp. 18 µm; 24, Malvaceae Gossypium hirsitum 48 µm.