it, siracusa, sonchus oleraceus, medicago polymorpha, rostraria cristata, erodium malacoides, bromus madritensis, avena barbata, sonchus tenerrimus, hedypnois rhagadioloides, hordeum murinum, catapodium rigidum, lolium rigidum, parietaria judaica, plantago lagopus, glebionis coronaria, lysimachia arvensis, reichardia picroides, galactites tomentosa, foeniculum vulgare, achyrophorus valdesii, conyza bonariensis, convolvulus arvensis, erigeron bonariensis, piptatherum miliaceum, scorpiurus muricatus, melilotus sulcatus, mercurialis annua, urospermum picroides, papaver rhoeas, oxalis pes-caprae, calendula arvensis, echium plantagineum, lotus ornithopodioides, euphorbia peplus, malva parviflora, symphyotrichum subulatum, avena sterilis, campanula erinus, polycarpon tetraphyllum, daucus carota, poa annua, sherardia arvensis, malva sylvestris, malva multiflora, euphorbia helioscopia, carduus pycnocephalus, sonchus asper, dactylis glomerata, convolvulus althaeoides, plantago coronopus, senecio vulgaris