text: centaurea cyanus, polygonum aviculare, cirsium arvense, fallopia convolvulus, apera spica-venti, chenopodium album, elymus repens, equisetum arvense, lipandra polysperma, lysimachia arvensis, phragmites australis, sonchus arvensis, tripleurospermum inodorum, camelina microcarpa, galeopsis tetrahit, trisetum flavescens, veronica persica, vicia villosa