galium aparine, avena barbata, oxalis pes-caprae, bromus sterilis, malva nicaeensis, urtica membranacea, arum italicum, catapodium rigidum, citrus aurantium, convolvulus arvensis, fumaria capreolata, hordeum murinum, lamium amplexicaule, linaria reflexa, malva parviflora, medicago orbicularis, medicago polymorpha, melilotus sulcatus, mercurialis annua, papaver rhoeas, raphanus raphanistrum, stellaria neglecta, urtica urens