apera spica-venti, capsella bursa-pastoris, centaurea cyanus, chenopodium album, draba verna, fallopia convolvulus, galeopsis tetrahit, geranium pusillum, gnaphalium uliginosum, juncus bufonius, matricaria chamomilla, myosotis arvensis, myosotis stricta, myosurus minimus, persicaria lapathifolia, plantago uliginosa, poa annua, scleranthus annuus, spergula arvensis, stachys palustris, trifolium pratense, tripleurospermum inodorum, vicia hirsuta, vicia sativa, viola arvensis, equisetum arvense