heliotropium europaeum, lolium rigidum, ajuga chamaepitys, asperula arvensis, euphorbia falcata, filago pyramidata, polycnemum arvense, sideritis romana, silene vulgaris, buglossoides arvensis, calendula arvensis, campanula erinus, centaurea aspera, centaurea benedicta, centaurea collina, chaenorhinum minus, convolvulus arvensis, crepis sancta, diplotaxis muralis, euphorbia exigua, herniaria cinerea, hirschfeldia incana, hypericum perforatum, kickxia spuria, lepidium draba, medicago lupulina, mentha suaveolens, papaver rhoeas, polygonum patulum, raphanus raphanistrum, rapistrum rugosum, reseda lutea, reseda phyteuma, scandix pecten-veneris, scrophularia canina, senecio vulgaris, sonchus oleraceus, turgenia latifolia, verbascum sinuatum, verbena officinalis