oxalis pes-caprae, poa annua, bromus diandrus, erodium malacoides, euphorbia peplus, hordeum murinum, malva multiflora, medicago polymorpha, mercurialis annua, solanum nigrum, sonchus oleraceus, stellaria media, vicia sativa, avena barbata, bromus catharticus, convolvulus arvensis, diplotaxis erucoides, geranium rotundifolium, urtica urens