helminthotheca echioides, carthamus lanatus, trifolium campestre, achyrophorus valdesii, anthemis arvensis, astragalus hamosus, carduus pycnocephalus, catapodium rigidum, centaurea solstitialis, crepis neglecta, cynodon dactylon, dactylis glomerata, foeniculum vulgare, galactites tomentosa, gaudinia fragilis, hordeum bulbosum, hordeum murinum, lolium perenne, plantago lanceolata, salvia verbenaca, sherardia arvensis, sideritis romana, trifolium resupinatum, trifolium scabrum, trisetaria panicea, avena barbata, blackstonia perfoliata, centaurea calcitrapa, centaurium tenuiflorum, clinopodium nepeta, convolvulus arvensis, crepis bursifolia, echium vulgare, erodium malacoides, euphorbia falcata, euphorbia helioscopia, geranium molle, linum bienne, lotus corniculatus, lysimachia arvensis, plantago lagopus, poa trivialis, prunella laciniata, ranunculus bulbosus, rapistrum rugosum, scorpiurus muricatus, silene gallica, sulla coronaria, torilis nodosa, trifolium repens, urospermum dalechampii