text: avena sativa, chenopodium album, holcus lanatus, hordeum vulgare, centaurea cyanus, matricaria chamomilla, achillea millefolium, cirsium arvense, convolvulus arvensis, fallopia convolvulus, galeopsis tetrahit, persicaria lapathifolia, plantago uliginosa, rumex acetosella, sinapis arvensis, sonchus arvensis, spergula arvensis, stellaria media, vicia tetrasperma