euphorbia taurinensis, iberis amara, cirsium arvense, vicia sativa, alyssum simplex, anthemis arvensis, asperula arvensis, capsella bursa-pastoris, caucalis platycarpos, chaenorhinum minus, fallopia convolvulus, galeopsis angustifolia, galium tricornutum, papaver rhoeas, polygonum bellardii, ranunculus arvensis