lv, rīga, stuckenia pectinata, potamogeton perfoliatus, artemisia campestris, sedum acre, trifolium arvense, elymus repens, calamagrostis epigejos, achillea millefolium, rumex acetosella, carex arenaria, artemisia vulgaris, berteroa incana, rumex angiocarpus, corynephorus canescens, agrostis capillaris, poa angustifolia, erigeron canadensis, phragmites australis, potentilla argentea, jasione montana, tanacetum vulgare, festuca rubra, hieracium umbellatum, helichrysum arenarium, pinus sylvestris, oenothera biennis, arenaria serpyllifolia, plantago lanceolata, urtica dioica, linaria vulgaris, galium album, phalaris arundinacea, festuca beckeri, equisetum arvense, cerastium semidecandrum, dactylis glomerata, atriplex prostrata, agrostis stolonifera, cirsium arvense, medicago falcata, elodea canadensis, vicia cracca, koeleria glauca, butomus umbellatus, avenella flexuosa, rumex thyrsiflorus, nuphar lutea, myriophyllum spicatum, poa pratensis, thymus serpyllum