it, siracusa, catapodium rigidum, bromus madritensis, hedypnois rhagadioloides, medicago polymorpha, rostraria cristata, avena barbata, erodium malacoides, achyrophorus valdesii, sonchus oleraceus, lolium rigidum, sonchus tenerrimus, scorpiurus muricatus, hordeum murinum, lysimachia arvensis, reichardia picroides, plantago lagopus, convolvulus arvensis, melilotus sulcatus, campanula erinus, lotus ornithopodioides, sherardia arvensis, foeniculum vulgare, galactites tomentosa, urospermum picroides, salvia verbenaca, parietaria judaica, papaver rhoeas, trifolium scabrum, dactylis glomerata, avena sterilis, carduus pycnocephalus, calendula arvensis, plantago afra, euphorbia peplus, piptatherum miliaceum, euphorbia helioscopia, arenaria leptoclados, mercurialis annua, poa annua, capsella rubella, daucus carota, sonchus asper, polycarpon tetraphyllum, conyza bonariensis, erigeron bonariensis, euphorbia exigua, malva sylvestris, brachypodium distachyon, echium plantagineum, linum strictum