poa annua, stellaria media, viola arvensis, capsella bursa-pastoris, chenopodium album, sonchus arvensis, cerastium holosteoides, elymus repens, fallopia convolvulus, geranium pusillum, glebionis segetum, gnaphalium uliginosum, juncus bufonius, matricaria chamomilla, persicaria lapathifolia, persicaria maculosa, senecio vulgaris, solanum nigrum