veronica hederifolia, viola arvensis, achillea millefolium, aphanes arvensis, bromus hordeaceus, cirsium arvense, convolvulus arvensis, fallopia convolvulus, lamium purpureum, legousia speculum-veneris, papaver rhoeas, poa trivialis, polygonum aviculare, potentilla reptans, ranunculus acris, ranunculus repens, silene latifolia, stellaria media, trifolium pratense, veronica arvensis, veronica persica, arenaria serpyllifolia, euphorbia helioscopia, rumex obtusifolius