text: triticum aestivum, apera spica-venti, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, elymus repens, equisetum arvense, galium aparine, polygonum aviculare, stellaria media, tripleurospermum inodorum, achillea millefolium, artemisia vulgaris, atriplex patula, chenopodium album, convolvulus arvensis, galium verum, glechoma hederacea, lamium purpureum, matricaria chamomilla, myosotis arvensis, papaver rhoeas, pastinaca sativa, persicaria lapathifolia, potentilla reptans, rumex acetosa, secale cereale, sonchus arvensis, sonchus oleraceus, stellaria graminea, thlaspi arvense, urtica dioica, vicia sativa, viola arvensis