diplotaxis erucoides, euphorbia helioscopia, euphorbia peplus, poa annua, sonchus tenerrimus, beta vulgaris, calendula arvensis, convolvulus arvensis, erodium malacoides, hordeum murinum, malva parviflora, medicago polymorpha, mercurialis annua, sonchus oleraceus, veronica polita, avena barbata, capsella bursa-pastoris, euphorbia lagascae, fumaria parviflora, lysimachia arvensis, oloptum thomasii, papaver dubium