citrus aurantium, diplotaxis erucoides, ranunculus trilobus, euphorbia peplus, veronica persica, equisetum ramosissimum, euphorbia helioscopia, fumaria capreolata, helminthotheca echioides, lepidium didymum, malva parviflora, medicago polymorpha, mercurialis annua, oxalis pes-caprae, poa annua, rumex conglomeratus, rumex crispus, sonchus oleraceus