solidago gigantea, ambrosia artemisiifolia, arenaria serpyllifolia, cerastium glomeratum, convolvulus arvensis, elymus repens, equisetum hyemale, euphorbia helioscopia, oenothera biennis, persicaria maculosa, phragmites australis, plantago lanceolata, populus nigra, salix caprea, salix viminalis