clematis vitalba, artemisia absinthium, bromus tectorum, elymus repens, bromus erectus, heracleum sphondylium, lactuca serriola, picris hieracioides, sambucus nigra, vicia sepium, cirsium arvense, convolvulus arvensis, dactylis glomerata, daucus carota, echium vulgare, potentilla reptans, tragopogon dubius, urtica dioica, vicia sativa, chenopodium album, geranium molle, medicago lupulina, papaver lecoqii