stellaria media, galinsoga quadriradiata, poa annua, erigeron canadensis, senecio vulgaris, veronica agrestis, capsella bursa-pastoris, chenopodium album, erysimum cheiranthoides, euphorbia peplus, galinsoga parviflora, geranium pusillum, lamium purpureum, senecio vernalis, sonchus oleraceus, vicia hirsuta, aethusa cynapium, arenaria serpyllifolia, euphorbia helioscopia, fumaria officinalis, oxalis stricta, rumex acetosella, urtica urens