lolium multiflorum, avena barbata, bromus hordeaceus, calendula arvensis, cerastium pumilum, coleostephus myconis, erodium moschatum, euphorbia helioscopia, geranium dissectum, hypochaeris radicata, lysimachia arvensis, malva neglecta, mentha suaveolens, mercurialis annua, plantago lanceolata, pteridium aquilinum, raphanus raphanistrum, senecio vulgaris, sherardia arvensis, sonchus asper, sonchus oleraceus, trifolium repens