galinsoga parviflora, galinsoga quadriradiata, stellaria media, chenopodium album, euphorbia peplus, lamium purpureum, elymus repens, equisetum arvense, erysimum cheiranthoides, galium aparine, geranium pusillum, papaver rhoeas, poa annua, senecio vulgaris, sonchus oleraceus, urtica urens