text: berteroa incana, carduus acanthoides, descurainia sophia, elymus repens, erigeron canadensis, linum austriacum, salsola tragus, sisymbrium orientale, achillea millefolium, arenaria serpyllifolia, camelina microcarpa, carex hirta, cirsium arvense, convolvulus arvensis, diplotaxis muralis, euphorbia cyparissias, hyoscyamus niger, lactuca serriola, medicago falcata, medicago lupulina, plantago lanceolata, salvia pratensis, stachys annua, trifolium campestre, centaurea jacea, eryngium campestre