gb, barking and dagenham & havering, geranium purpureum, carduus acanthoides, reynoutria japonica, erigeron sumatrensis, erigeron canadensis, eragrostis minor, melilotus albus, sisymbrium orientale, sisymbrium altissimum, oenothera ersteinensis, digitaria sanguinalis, hirschfeldia incana, tragopogon dubius, berteroa incana, lepidium didymum, setaria viridis, lolium multiflorum, medicago sativa, senecio inaequidens, crepis foetida, melilotus officinalis, vicia villosa, oenothera deflexa, vulpia ciliata, lepidium virginicum, echinochloa crus-galli, populus balsamifera, rapistrum rugosum, populus nigra, solanum triflorum, matricaria discoidea, dysphania ambrosioides, erigeron bonariensis, oenothera glazioviana, amaranthus blitoides, mahonia aquifolium, galinsoga quadriradiata, prunus serotina, oxalis corniculata, plantago arenaria, epilobium ciliatum, veronica persica, polycarpon tetraphyllum, buddleja davidii, solanum sarachoides, solanum decipiens, potentilla recta, elaeagnus umbellata, lepidium draba, setaria helvola