impatiens glandulifera, arenaria serpyllifolia, cerastium holosteoides, daucus carota, echium vulgare, erigeron canadensis, impatiens parviflora, lactuca serriola, persicaria minor, poa compressa, silene vulgaris, stellaria aquatica, chaenorhinum minus, chamaenerion dodonaei, jacobaea vulgaris, lepidium campestre, medicago lupulina, petasites kablikianus, saponaria officinalis, sonchus oleraceus, vicia cracca, viola arvensis