Pollen grains in eight honey samples. 25, Cistaceae Cistus salviifolius 44 µm; 26, Helianthemum sp. 80 µm; 27, Umbelliferae Ferula sp. 38 µm; 28, Conium maculatum 23 µm; 29, Heracleum sp. 36 µm; 30, Vitaceae Vitis sp. 23 µm; 31, Styracaceae Styrax officinalis 34 µm; 32, Dipsacaceae Scabiosa sp. 50 µm; 33, Eleagnaceae Eleagnus angustifolia 27 µm; 34, Scrophulariacae Veronica sp. 10 µm; 35, Scrophulariaceae Linaria sp. 14 µm; 36, Juncaceae Luzula sp. 26 µm; 37, Hyacinthaceae Ornithogalum sp. 48 µm; 38, Convolvulaceae Convolvulus arvensis 52 µm; 39, Boraginaceae Onosma sp. 40 µm; 40, Oleaceae Olea europeae 27 µm; 41, Primulaceae Anagallis arvensis 33 µm; 42, Solanaceae Solanum sp. 50 µm; 43, Pinaceae Pinus sp. 71 µm; 44, Poaceae Holcus lanatus.