text: hordeum distichon, spergula arvensis, anthemis arvensis, convolvulus arvensis, lysimachia arvensis, oxalis stricta, ranunculus repens, viola arvensis, achillea millefolium, centaurea cyanus, cirsium arvense, euphorbia helioscopia, galeopsis speciosa, galeopsis tetrahit, lamium purpureum, mentha arvensis, myosotis arvensis, persicaria hydropiper, persicaria lapathifolia, sagina procumbens, scleranthus annuus, silene latifolia, sonchus arvensis, stellaria graminea, valerianella dentata, veronica arvensis, veronica persica, vicia hirsuta