plantago coronopus, cynodon dactylon, lolium perenne, arenaria leptoclados, capsella bursa-pastoris, hordeum murinum, lamium amplexicaule, lepidium coronopus, lepidium ruderale, malva nicaeensis, matricaria chamomilla, medicago monspeliaca, papaver rhoeas, poa annua, rostraria cristata, rumex pulcher, trifolium nigrescens, veronica arvensis