triticum aestivum, apera spica-venti, ceratodon purpureus, aphanes australis, matricaria chamomilla, vicia hirsuta, vicia sativa, viola arvensis, arabidopsis thaliana, capsella bursa-pastoris, fallopia convolvulus, galeopsis tetrahit, papaver rhoeas, polygonum aviculare, scleranthus annuus, veronica arvensis, poa annua, sonchus asper, stellaria media