poa annua, tripleurospermum maritimum, cirsium arvense, crepis capillaris, erigeron canadensis, poa pratensis, lolium perenne, senecio vulgaris, cirsium vulgare, corispermum intermedium, holcus lanatus, sedum acre, sonchus arvensis, achillea millefolium, carduus nutans, jacobaea vulgaris, medicago lupulina, plantago major, rumex crispus