text: centaurea cyanus, agrostemma githago, anthemis arvensis, arnoseris minima, bromus rigidus, bromus tectorum, convolvulus arvensis, papaver rhoeas, trifolium arvense, vicia lutea, viola arvensis, anacyclus clavatus, camelina microcarpa, hypochaeris radicata, lactuca serriola, petrorhagia prolifera, senecio gallicus, taeniatherum caput-medusae, trifolium angustifolium, trifolium strictum