poa annua, capsella bursa-pastoris, lolium perenne, matricaria chamomilla, plantago major, polygonum aviculare, trifolium repens, chaenorhinum minus, fallopia convolvulus, lamium amplexicaule, lysimachia arvensis, medicago lupulina, papaver rhoeas, poa trivialis, reseda phyteuma, senecio vulgaris, sinapis arvensis, sonchus asper