erigeron canadensis, symphyotrichum lanceolatum, achillea millefolium, arenaria serpyllifolia, artemisia vulgaris, bromus sterilis, carduus acanthoides, daucus carota, descurainia sophia, elymus repens, euphorbia cyparissias, glechoma hederacea, lactuca serriola, linaria vulgaris, medicago lupulina, medicago sativa, pastinaca sativa, picris hieracioides, ranunculus repens, tripleurospermum inodorum, lepidium ruderale, rumex crispus, silene vulgaris