polygonum aviculare, poa annua, acer negundo, achillea millefolium, arctium tomentosum, artemisia absinthium, capsella bursa-pastoris, carex leporina, carex muricata, chenopodium album, dactylis glomerata, galium aparine, glechoma hederacea, lolium pratense, matricaria discoidea, plantago major, scorzoneroides autumnalis, stellaria media, trifolium repens, urtica dioica