brassica rapa, campanula rapunculoides, cerastium holosteoides, chenopodium album, euphorbia helioscopia, fallopia convolvulus, galeopsis tetrahit, galium spurium, lipandra polysperma, matricaria discoidea, persicaria lapathifolia, silene vulgaris, sonchus asper, stellaria graminea, thlaspi arvense, veronica arvensis, vicia cracca, vicia hirsuta, viola tricolor