text: apera spica-venti, elymus repens, triticum aestivum, sonchus arvensis, mentha arvensis, myosotis arvensis, viola arvensis, bryum argenteum, bryum atrovirens, convolvulus arvensis, dicranella staphylina, euphorbia helioscopia, fallopia convolvulus, galium aparine, geranium pusillum, lamium purpureum, lapsana communis, papaver rhoeas, poa annua, silene latifolia, tripleurospermum inodorum, veronica arvensis, veronica persica