text: stellaria media, aethusa cynapium, centaurea cyanus, cirsium arvense, elymus repens, galeopsis tetrahit, galium aparine, lamium purpureum, lapsana communis, myosotis arvensis, oxalis stricta, persicaria hydropiper, polygonum aviculare, ranunculus repens, vicia sativa, convolvulus arvensis, euphorbia helioscopia, geranium dissectum, lycopsis arvensis, sherardia arvensis, sonchus arvensis, sonchus oleraceus, trifolium pratense, valerianella dentata, thlaspi arvense