bidens frondosa, elymus repens, juncus effusus, achillea millefolium, argentina anserina, phalaris arundinacea, stellaria graminea, carduus crispus, lythrum salicaria, ranunculus repens, epilobium ciliatum, salix pentandra, galeopsis bifida, phleum pratense, cirsium arvense, juncus articulatus, salix cinerea, salix myrsinifolia, typha latifolia