text: amaranthus albus, chenopodium album, fallopia convolvulus, salsola kali, atriplex patula, descurainia sophia, neslia paniculata, polygonum aviculare, sonchus asper, sonchus oleraceus, xanthium spinosum, amaranthus hybridus, anacyclus clavatus, buglossoides arvensis, chenopodium vulvaria, crepis vesicaria, eruca vesicaria, euphorbia serrata, fumaria parviflora, galium tricornutum, heliotropium europaeum, medicago monspeliaca