capsella bursa-pastoris, tripleurospermum inodorum, viola arvensis, chenopodium album, myosotis arvensis, veronica arvensis, centaurea cyanus, poa annua, silene latifolia, stellaria media, arenaria serpyllifolia, galeopsis tetrahit, hypericum perforatum, polygonum aviculare, stellaria graminea, thlaspi arvense