sisymbrium loeselii, tripleurospermum inodorum, capsella bursa-pastoris, carduus acanthoides, lactuca serriola, matricaria discoidea, hordeum murinum, artemisia vulgaris, atriplex prostrata, chenopodium album, convolvulus arvensis, epilobium ciliatum, erigeron canadensis, malva neglecta, medicago lupulina, poa annua, poa compressa, poa trivialis, senecio vulgaris, solanum decipiens, sonchus oleraceus, tussilago farfara