text: convolvulus arvensis, stachys annua, polygonum aviculare, stellaria media, tripleurospermum inodorum, bromus sterilis, camelina sativa, capsella bursa-pastoris, delphinium consolida, descurainia sophia, echium vulgare, falcaria vulgaris, reseda lutea, sinapis arvensis, veronica hederifolia, matricaria discoidea