calamagrostis epigejos, amaranthus retroflexus, bromus tectorum, convolvulus arvensis, crataegus monogyna, echinochloa crus-galli, elymus repens, humulus lupulus, hypericum perforatum, lactuca serriola, lepidium draba, rumex crispus, sonchus arvensis, trifolium alpestre, tripleurospermum inodorum, vicia villosa