text: onopordum acanthium, alyssum alyssoides, capsella bursa-pastoris, datura stramonium, salvia nemorosa, arenaria serpyllifolia, carduus nutans, cerastium glutinosum, erigeron canadensis, erodium cicutarium, galium aparine, nonea pulla, poa angustifolia, salsola kali, teucrium chamaedrys, viola arvensis