bromus hordeaceus, artemisia vulgaris, capsella bursa-pastoris, lolium perenne, poa angustifolia, poa compressa, cerastium holosteoides, cirsium arvense, convolvulus arvensis, erigeron canadensis, linaria vulgaris, medicago lupulina, plantago major, poa annua, sisymbrium loeselii, tripleurospermum inodorum, lamium album