apera spica-venti, matricaria chamomilla, aphanes arvensis, arenaria serpyllifolia, capsella bursa-pastoris, centaurea cyanus, delphinium consolida, elymus repens, lamium amplexicaule, papaver rhoeas, poa annua, roemeria argemone, stellaria media, viola arvensis, arabidopsis thaliana, cirsium arvense, fallopia convolvulus, galium aparine, valerianella locusta