jacobaea vulgaris, agrostis stolonifera, cirsium arvense, festuca rubra, plantago lanceolata, tussilago farfara, argentina anserina, galium verum, polygonum aviculare, rhytidiadelphus squarrosus, trifolium repens, euphorbia portlandica, lotus corniculatus, poa annua, sonchus arvensis, torilis japonica, arctium minus, lysimachia arvensis, rosa sherardii, rumex crispus