be, arr. antwerpen, oenothera deflexa, erigeron canadensis, senecio inaequidens, oenothera biennis, prunus serotina, populus nigra, berteroa incana, melilotus albus, robinia pseudoacacia, erigeron sumatrensis, tragopogon dubius, geranium purpureum, oenothera ersteinensis, lepidium didymum, calamagrostis epigejos, claytonia perfoliata, digitaria sanguinalis, mahonia aquifolium, sisymbrium altissimum, plantago arenaria, epilobium ciliatum, populus balsamifera, potentilla recta, vulpia ciliata, bidens frondosa, setaria viridis, solidago gigantea, juncus tenuis, saponaria officinalis, urtica dioica, lindernia dubia, lepidium virginicum, echinochloa crus-galli, medicago sativa, stuckenia pectinata, oenothera glazioviana, betula pendula, carduus acanthoides, alnus incana, crassula helmsii, corispermum pallasii, populus alba, carex arenaria, rosa rugosa, elaeagnus umbellata, populus canadensis, cynoglossum officinale, solanum dulcamara, phragmites australis, quercus robur