erigeron canadensis, lactuca serriola, apera spica-venti, senecio viscosus, tripleurospermum inodorum, artemisia vulgaris, epilobium tetragonum, sonchus oleraceus, chenopodium album, elymus repens, plantago major, tussilago farfara, agrostis stolonifera, plantago lanceolata, rumex crispus, trifolium repens