arabidopsis thaliana, draba verna, stellaria media, myosotis stricta, arenaria serpyllifolia, capsella bursa-pastoris, cerastium semidecandrum, equisetum arvense, erigeron canadensis, fallopia convolvulus, lamium amplexicaule, lathyrus pratensis, lotus corniculatus, poa annua, polygonum aviculare, senecio vulgaris, veronica arvensis, vicia hirsuta, vicia sativa, viola arvensis, erysimum cheiranthoides, rorippa sylvestris, rumex acetosa, vicia cracca