equisetum arvense, chaenorhinum minus, cirsium arvense, convolvulus arvensis, kickxia spuria, setaria pumila, sorghum halepense, euphorbia helioscopia, mentha arvensis, plantago major, sinapis arvensis, sonchus arvensis, stachys palustris, ajuga reptans, leontodon hispidus, linaria vulgaris, prunella vulgaris, solanum nigrum