capsella bursa-pastoris, populus nigra, carpinus betulus, cerastium holosteoides, chaenorhinum minus, cirsium arvense, cornus sanguinea, erigeron canadensis, eupatorium cannabinum, galinsoga quadriradiata, galium rivale, impatiens parviflora, lactuca serriola, papaver rhoeas, plantago lanceolata, poa annua, polygonum aviculare, populus tremula, prunus spinosa, pulmonaria obscura, reynoutria japonica, sambucus nigra, scrophularia umbrosa, sedum acre, solidago canadensis, stachys sylvatica, stellaria aquatica, symphytum officinale, vicia cassubica, vicia cracca