lolium perenne, bromus sterilis, carduus acanthoides, conium maculatum, convolvulus arvensis, galium aparine, lactuca serriola, plantago major, poa trivialis, stellaria media, artemisia vulgaris, elymus repens, papaver rhoeas, polygonum aviculare, capsella bursa-pastoris, chenopodium album, erigeron canadensis, helianthus annuus, rubus caesius, silene latifolia, sinapis arvensis, symphyotrichum tradescantii, tripleurospermum inodorum, urtica dioica