text: poa trivialis, calystegia sepium, elymus repens, polypogon viridis, ranunculus repens, sonchus arvensis, capsella bursa-pastoris, chaerophyllum aureum, convolvulus arvensis, heracleum sphondylium, lysimachia arvensis, myosotis arvensis, persicaria lapathifolia, prunella vulgaris, rumex obtusifolius, sinapis arvensis, valerianella locusta, aethusa cynapium, arenaria serpyllifolia, centaurium pulchellum, galium aparine, phleum pratense, silene noctiflora, sonchus oleraceus