text: erigeron canadensis, triticum aestivum, dicranella staphylina, equisetum arvense, setaria pumila, bryum argenteum, epilobium tetragonum, galinsoga quadriradiata, capsella bursa-pastoris, cirsium arvense, elymus repens, fallopia convolvulus, galinsoga parviflora, galium aparine, geranium pusillum, lamium purpureum, persicaria lapathifolia, plantago uliginosa, rosulabryum rubens, sonchus oleraceus, stellaria media, tripleurospermum inodorum, veronica persica, viola arvensis