erigeron canadensis, helminthotheca echioides, lotus tenuis, medicago sativa, cirsium arvense, dactylis glomerata, epilobium hirsutum, erigeron floribundus, lolium arundinaceum, medicago lupulina, plantago major, potentilla reptans, rumex obtusifolius, torilis arvensis, tussilago farfara, verbena officinalis, calystegia sepium, cirsium vulgare, daucus carota, eupatorium cannabinum, foeniculum vulgare, holcus lanatus, mentha suaveolens, oxalis corniculata, parapimpinella siifolia, pastinaca sativa, plantago lanceolata, pulicaria dysenterica, rumex conglomeratus, rumex crispus, sonchus oleraceus, trifolium pratense, trifolium repens