chenopodium ficifolium, chenopodiastrum hybridum, elymus repens, senecio vulgaris, stellaria media, agrostis gigantea, arenaria serpyllifolia, capsella bursa-pastoris, chenopodium album, cirsium arvense, cynoglossum officinale, descurainia sophia, erigeron canadensis, holcus lanatus, lipandra polysperma, pastinaca sativa, picris hieracioides, poa annua, polygonum aviculare, rumex acetosa, rumex obtusifolius, sedum acre, sisymbrium officinale, sonchus asper, stellaria apetala, urtica urens