cirsium arvense, convolvulus arvensis, kickxia spuria, papaver rhoeas, adonis annua, arenaria leptoclados, atriplex patula, bromus madritensis, capsella bursa-pastoris, catapodium rigidum, centaurea solstitialis, diplotaxis tenuifolia, eryngium campestre, euphorbia falcata, filago pyramidata, galium parisiense, lactuca serriola, lysimachia arvensis, polygonum aviculare, rapistrum rugosum, reseda phyteuma, scandix pecten-veneris, silene vulgaris, sinapis arvensis