helianthus tuberosus, phalaris arundinacea, agrostis gigantea, galium aparine, impatiens glandulifera, mentha longifolia, oxalis stricta, poa palustris, scrophularia nodosa, tanacetum vulgare, urtica dioica, carduus crispus, humulus lupulus, ranunculus repens, stellaria aquatica, dactylis glomerata, hypericum perforatum, salix purpurea