poa trivialis, urtica dioica, persicaria maculosa, plantago major, ranunculus repens, acer negundo, agrostis stolonifera, artemisia vulgaris, barbarea vulgaris, betula pendula, bidens frondosa, cardamine flexuosa, chaenorhinum minus, echinochloa crus-galli, epilobium montanum, equisetum arvense, euphorbia esula, galinsoga quadriradiata, holcus lanatus, impatiens parviflora, lepidium draba, persicaria hydropiper, persicaria lapathifolia, plantago lanceolata, plantago uliginosa, poa annua, poa compressa, sagina procumbens, scrophularia nodosa, solidago canadensis, sonchus oleraceus, stellaria aquatica, veronica beccabunga, alliaria petiolata, anthemis arvensis, capsella bursa-pastoris, dactylis glomerata, daucus carota, epilobium ciliatum, epilobium hirsutum, erigeron canadensis, fallopia convolvulus, galinsoga parviflora, galium aparine, geranium robertianum, glechoma hederacea, impatiens glandulifera, impatiens noli-tangere, lapsana communis, lipandra polysperma, lolium perenne, matricaria discoidea, medicago lupulina, oxalis stricta, phleum pratense, poa pratensis, polygonum aviculare, rorippa palustris, rumex acetosa, rumex obtusifolius, salvia glutinosa, sonchus asper, tanacetum vulgare, trifolium repens, valeriana officinalis, viola arvensis