text: chenopodium album, elymus repens, erysimum cheiranthoides, euphorbia helioscopia, euphorbia peplus, lipandra polysperma, persicaria maculosa, poa annua, stachys palustris, stellaria media, capsella bursa-pastoris, fallopia convolvulus, lamium purpureum, matricaria chamomilla, plantago major, polygonum aviculare, ranunculus repens, rumex crispus, senecio vulgaris, sonchus oleraceus, urtica urens, veronica persica