chaenorhinum minus, equisetum arvense, chenopodium album, elymus repens, setaria viridis, agrostis gigantea, anchusa officinalis, bromus hordeaceus, bromus tectorum, convolvulus arvensis, descurainia sophia, fallopia convolvulus, galium verum, geranium pusillum, herniaria glabra, medicago lupulina