galinsoga quadriradiata, oxalis stricta, plantago uliginosa, poa annua, ranunculus repens, agrostis gigantea, cirsium arvense, elymus repens, erodium cicutarium, fallopia convolvulus, galeopsis tetrahit, geranium dissectum, gnaphalium uliginosum, mentha arvensis, myosotis arvensis, oxyrrhynchium hians, persicaria lapathifolia, riccia glauca, rumex obtusifolius, sagina procumbens, sonchus arvensis, spergula arvensis, stellaria graminea, stellaria media, trifolium pratense, trifolium repens, veronica arvensis, vicia cracca, viola arvensis, capsella bursa-pastoris, cerastium holosteoides, lamium purpureum, vicia sativa