polycarpon tetraphyllum, euphorbia maculata, poa annua, sagina apetala, tortula muralis, tribulus terrestris, anthemis arvensis, bryum argenteum, capsella bursa-pastoris, cardamine hirsuta, oxalis corniculata, plantago major, portulaca oleracea, sonchus tenerrimus, trifolium suffocatum, verbena officinalis, veronica polita