berteroa incana, erodium cicutarium, apera spica-venti, arenaria serpyllifolia, capsella bursa-pastoris, rumex acetosella, achillea collina, alopecurus pratensis, artemisia campestris, artemisia vulgaris, bromus hordeaceus, bromus tectorum, convolvulus arvensis, erigeron canadensis, lolium perenne, poa trivialis, polygonum aviculare, silene latifolia, tripleurospermum inodorum, viola arvensis, carduus acanthoides