eryngium campestre, lepidium draba, cirsium arvense, elymus repens, galium verum, medicago falcata, bromus inermis, calamagrostis epigejos, cerastium arvense, cuscuta europaea, achillea millefolium, brassica nigra, capsella bursa-pastoris, convolvulus arvensis, dactylis glomerata, diplotaxis tenuifolia, erigeron canadensis, euphorbia esula, lolium perenne, oenothera biennis, poa pratensis, rumex thyrsiflorus, silene latifolia