picris hieracioides, artemisia campestris, ceratodon purpureus, daucus carota, lactuca serriola, oenothera biennis, arenaria serpyllifolia, berteroa incana, cichorium intybus, convolvulus arvensis, equisetum arvense, erigeron canadensis, euphorbia esula, pastinaca sativa, sedum acre, silene latifolia, tragopogon dubius, trifolium arvense, tripleurospermum inodorum