centaurea cyanus, elymus repens, veronica hederifolia, lamium amplexicaule, ranunculus arvensis, anthemis arvensis, aphanes arvensis, arabidopsis thaliana, capsella bursa-pastoris, cerastium glomeratum, chenopodium album, cirsium arvense, convolvulus arvensis, draba verna, erigeron annuus, euphorbia helioscopia, lamium purpureum, lipandra polysperma, lysimachia arvensis, matricaria chamomilla, myosotis arvensis, myosotis stricta, oxalis stricta, poa trivialis, polygonum aviculare, psammophiliella muralis, rumex crispus, sagina apetala, sonchus arvensis, sonchus oleraceus, stellaria media, tripleurospermum inodorum, veronica arvensis, veronica triphyllos, vicia grandiflora, vicia hirsuta, vicia tetrasperma, viola arvensis