text: bromus madritensis, glebionis coronaria, hordeum murinum, medicago polymorpha, tordylium apulum, anacyclus clavatus, bromus scoparius, carduus argyroa, euphorbia segetalis, hedypnois rhagadioloides, carduus pycnocephalus, carrichtera annua, echium plantagineum, melilotus sulcatus, mercurialis annua, oxalis pes-caprae, sherardia arvensis, sonchus oleraceus