echium plantagineum, glebionis segetum, rostraria cristata, galactites tomentosa, silene gallica, anacyclus clavatus, lolium perenne, plantago coronopus, plantago lagopus, trifolium cherleri, anthemis arvensis, avena fatua, biserrula pelecinus, bromus hordeaceus, carlina corymbosa, convolvulus arvensis, cynosurus echinatus, hordeum marinum, ornithopus compressus, trifolium angustifolium, trifolium campestre, trifolium scabrum, trifolium stellatum, urospermum dalechampii