inula britannica, xanthium strumarium, cirsium arvense, lipandra polysperma, achillea salicifolia, alisma lanceolatum, asparagus officinalis, beckmannia eruciformis, bidens frondosa, convolvulus arvensis, cuscuta campestris, euphorbia esula, gratiola officinalis, lythrum virgatum, mentha arvensis, persicaria amphibia, pulicaria vulgaris, rorippa brachycarpa