erigeron canadensis, digitaria sanguinalis, elymus repens, hordeum vulgare, agrostis gigantea, anthemis ruthenica, chenopodium album, chondrilla juncea, erodium cicutarium, fallopia convolvulus, logfia minima, raphanus raphanistrum, rumex acetosella, scorzoneroides autumnalis, spergula morisonii, trifolium arvense, vicia sativa