text: amaranthus retroflexus, anthemis arvensis, apera spica-venti, centaurea cyanus, cerastium glomeratum, chaenorhinum minus, chenopodium album, euphorbia helioscopia, fallopia convolvulus, galeopsis speciosa, galeopsis tetrahit, galinsoga parviflora, gnaphalium uliginosum, lamium purpureum, lipandra polysperma, matricaria chamomilla, myosotis arvensis, papaver rhoeas, persicaria lapathifolia, ranunculus sardous, rorippa palustris, sonchus asper, sonchus oleraceus, tripleurospermum inodorum, vicia hirsuta, viola arvensis