lactuca serriola, carduus acanthoides, cirsium arvense, elymus repens, erigeron canadensis, galium aparine, sonchus asper, amaranthus hybridus, arrhenatherum elatius, solanum villosum, convolvulus arvensis, chenopodium album, cirsium vulgare, crepis pulchra, tragopogon orientalis, setaria viridis, urtica dioica, vicia sativa, geranium dissectum, plantago lanceolata