hordeum vulgare, agrostis stolonifera, apera spica-venti, avena fatua, campanula rapunculoides, centaurea cyanus, cirsium arvense, elymus repens, galeopsis tetrahit, galium aparine, papaver rhoeas, silene latifolia, stellaria media, tripleurospermum inodorum, veronica arvensis, veronica persica, vicia hirsuta, vicia sativa