text: apera spica-venti, elymus repens, oxyrrhynchium hians, aphanes arvensis, arenaria serpyllifolia, fallopia convolvulus, galeopsis tetrahit, juncus bufonius, lapsana communis, lysimachia arvensis, myosotis arvensis, poa annua, polygonum aviculare, ranunculus repens, sagina procumbens, scleranthus annuus, stellaria media, tripleurospermum inodorum, veronica arvensis, veronica persica, vicia sativa, vicia tetrasperma, viola arvensis, arabidopsis thaliana, cirsium arvense, gnaphalium uliginosum, persicaria lapathifolia, riccia sorocarpa, roemeria argemone, sherardia arvensis, thlaspi arvense, cerastium holosteoides, raphanus raphanistrum, rumex acetosella, valerianella dentata