apera spica-venti, tripleurospermum inodorum, cirsium arvense, poa annua, viola arvensis, myosotis arvensis, spergula arvensis, elymus repens, sonchus arvensis, stachys palustris, galeopsis tetrahit, matricaria chamomilla, silene latifolia, thlaspi arvense, deschampsia cespitosa, linaria vulgaris, rumex obtusifolius, scleranthus annuus, silene flos-cuculi, tanacetum vulgare