References

1. H. Decamps, G. Pinay, R.J. Naiman, G.E. Petts, M.E. McClain, A. Hillbricht-Ilkowska, T.A. Hanley, R.M. Holmes, J. Quinn, J. Gibert, A.M. Planty Tabacchi, F. Schiemer, E. Tabacchi, M. Zalewski, Riparian zones: where biogeochemistry meets biodiversity in management practice, Pol. J. Ecol., 52 (2004) 3–18.
2. R. Jansson, L. Hjalmar, J. Eva, A. Clemens, The importance of groundwater discharge for plant species number in riparian zones, Ecology, 88 (2007) 131–139.
3. J.F. Fernandes, A.L.T. Souza, M.O. Tanaka, Can the structure of a riparian forest remnant influence stream water quality? A tropical case study, Hydrobiology, 724 (2014) 175–185.
4. R. Pielech, J. Anioł-Kwiatkowska, E. Szczęśniak, Landscapescale factors driving plant species composition in mountain streamside and spring riparian forests, For. Ecol. Manage., 347 (2015) 217–227.
5. L. Kuglerova, R. Jansson, A. Agren, H. Laudon, B. Malm-Renofalt, Groundwater discharge creates hotspots of riparian plant species richness in a boreal forest stream network, Ecology, 95 (2014) 715–725.
6. A. Parzych, J. Jonczak, Z. Sobisz, Pellia endiviifolia (Dicks.) Dumort. Liverworts with a potential for water purification, Int. J. Environ. Res., 12 (2018) 471–478.
7. P. Meyer, S.K. Reynolds, M. McCutchen, T. Canfield, Metaanalysis of nitrogen removal in riparian buffers, J. Environ. Qual., 36 (2007) 1172–1180.
8. J. Angier, G. McCarty, Variations in base-flow nitrate flux in a first-order stream and riparian zone. J. Am. Water Resour. Assoc., 44 (2008) 367–380.
9. Z. Osadowski, Threatened, protected and rate species of vascular plants in spring complexes in the central part of Polish Pomeranian, Biodivers. Res. Conserv., 1–2 (2006) 174–180.
10. M.I. Stutter, L.K. Deeks, D. Low, M.F. Billett, Impact of soil and groundwater heterogeneity on surface water chemistry in an upland catchment, J. Hydrol., 318 (2006) 103–120.
11. Z. Zhang, T. Fukushima, P. Shi, F. Tao, Y. Onda, T. Gomi, S. Mizugaki, Y. Asano, K. Kosugi, S. Hiramatsu, H. Kitahara, K. Kuraji, T. Terajima, K. Matsushige, Seasonal changes of nitrate concentrations in base flow headwaters of coniferous forests in Japan: a significant indicator for N saturation, Catena 76 (2008) 63–69.
12. J. Jonczak, A. Parzych, Z. Sobisz, Decomposition of four tree species leaf litters in headwater riparian forest, Baltic Forestry, 21 (2015a) 133–143.
13. J. Jonczak, A. Parzych, Z. Sobisz, Distribution of carbon and nitrogen forms in the histosols of headwater areas – a case study from the Valley of the Kamienna Creak (Northern Poland), J. Elementol., 20 (2015b) 95–105.
14. A.L.T. Souza, D.G. Fonseca, R.A. Liborio, M.O. Tanaka, Influence of riparian vegetation and forest structure on the water quality of rural low-order streams in SE Brazil, For. Ecol. Manage., 298 (2013) 12–18.
15. P. Hazlett, K. Broad, A. Gordon, P. Sibley, J. Buttle, D. Larmer, The importance of catchment slope to soil water N and C concentrations in riparian zones: implications for riparian buffer width, Can. J. For. Res., 38 (2008) 16–30.
16. S. Yu, W. Chen, X. He, Z. Liu, Y. Huang, Biomass accumulation and nutrient uptake of 16 riparian woody plant species in Northeast China, J. For. Res., 25 (2014) 773–778.
17. A. Parzych, The chemical elements accumulation by organs of Sparganium erectum L. and their potential use in phytoremediation process, J. Ecol. Eng., 17 (2016) 89–100.
18. V. Kuusemets, U. Mander, K. Lohmus, M. Ivask, Nitrogen and phosphorus variation in shallow groundwater and assimilation in plants in complex riparian buffer zones, Water Sci. Technol., 44 (2001) 615–622.
19. M.M. Hefting, J.C. Clement, P. Bienkowski, D. Dowrick, C. Guenat, A. Butturini, S. Topa, G. Pinay, J.T.A. Verhoeven, The role of vegetation and litter in the nitrogen dynamics of riparian buffer zones in Europe, Ecol. Eng., 24 (2005) 465–482.
20. A. Young-Mathews, S.W. Culman, S. Sánchez-Moreno, A.T. O’geen, H. Ferris, A.D. Hollander, L.E. Jackson, Plant-soil biodiversity relationships and nutrient retention in agricultural riparian zones of the Sacramento Valley, California, Agrofor. Syst., 80 (2010) 41–60.
21. J.P. Antonowicz, I. Morkunas, The surface microlayer of a lobelia lake: daily dynamics of the metal content and phytoneuston/phytoplankton taxonomic composition, J. Elementol., 23 (2018) 1197–1213.
22. A. Parzych, J. Jonczak, Comparing nitrogen and phosphorus accumulation in vegetation associated with streams and peatbogs in mid-forest headwater ecosystem, J. Elementol., 23 (2018) 459–469.
23. D.V. Veselkin, M.A. Konoplenko, A.A. Betekhtina, Means for soil nutrient uptake in sedges with different ecological strategies, Rus. J. Ecol., 45 (2014) 547–554.
24. O.M. Karlsson, J.S. Richardson, P.M. Kiffney, Modeling organic matter dynamics in headwater streams of south-western British Columbia, Canada, Ecol. Modell., 183 (2005) 463–476.
25. A. Parzych, J. Jonczak, Z. Sobisz, Changes of water chemistry in mid-forest headwater streams in the valley of the Kamienna Creek (Middle Pomerania), Sylwan, 160 (2016) 871–880, (in Polish).
26. A. Parzych, J. Jonczak, Z. Sobisz, Bioaccumulation of macronutrients in the herbaceous plants of mid-forest spring niches, Baltic Forestry, 23 (2017) 384–393.
27. E. Jekatierynczuk-Rudczyk, The hyporheic zone, its functioning and meaning, Kosmos, 56 (2007) 181–196.
28. W.L. Baker, Species richness of Colorado riparian vegetation, J. Veg. Sci., 1 (1990) 119–124.
29. K. Bishop, I. Buffam, M. Erlandsson, J. Folster, H. Laudon, J. Seibert, J. Temnerud, Aqua incognita: the unknown headwaters, Hydrol. Processes, 22 (2008) 1239–1242.
30. L. Xue, J. Liu, S. Shi, Y. Wei, E. Chang, M. Gao, L. Chen, Z. Jiang, Uptake of heavy metals by native herbaceous plants in an Antimony Mine (Hunan, China), Clean – Soil Air Water, 42 (2014) 81–87.
31. M. Skorbiłowicz, E. Skorbiłowicz, U. Tarasiuk, M. Falkowska, Studies of heavy metal content in bottom sediments and aquatic plants near treated wastewater discharge, Geology, Geophys. Environ., 43 (2017) 311–325.
32. J.H. Viers, A.K. Fremier, R.A. Hutchinson, J.F. Quinn, J.H. Thorne, M.G. Vaghti, Multiscale patterns of riparian plant diversity and implications for restoration, Res. Ecol., 20 (2012) 160–169.
33. J. Braun-Blanquet, Pflasensoziologie, 3rd ed., Springer, Vienna, Austria, 1964.
34. W. Matuszkiewicz, Guide to Determination of Polish Plant Plants, PWN, Warsaw, 2008.
35. D. Zelenỳ, L. Tichỳ, Unconstrained Ordinations in Juice, Institute of Botany and Zoology, Masaryk University, Brno, 2006.
36. Z. Mirek, H. Piękoś-Mirkowa, A. Zając, M. Zając, Flowering plants and pteridophytes of Poland. A checklist, Biodivers. Poland, 1 (2002) 9–442.
37. R. Ochyra, J. Żarnowiec, H. Bednarek_Ochyra, Census catalogue of Polish mosses. A checklist, Biodivers. Poland, 3 (2003) 9–372.
38. A. Ostrowska, ANE method and its application to the analysis of chemical composition of crops, Environment, 16 (1999) 99–112.
39. A. Ostrowska, G. Porębska, The Chemical Composition of Plants, its Interpretation and Application in Environmental Protection, Institute of Environmental Protection Publishing, Warsaw, 2002 (in Polish).
40. J.H. Ward, Hierarchical grouping to optimize an objective function, J. Am. Stat. Assoc., 58 (1963) 236–244.
41. B.K. Joshi, B.P. Kothyari, Chemistry of perennial springs of Bhetagad Watershed: a case study from Central Himalayas, India, Environ. Geol., 44 (2003) 572–578.
42. A. Parzych, Contents of nitrogen and phosphorus compounds in groundwaters of selected forest associations in the Słowiński National Park, Arch. Environ. Prot., 37 (2011) 95–105.
43. J. Jonczak, A. Parzych, Properties of soil organic matter in soils of mid−forest spring niches in the Kamienna Creek valley (Middle Pomerania), Sylwan, 160 (2016) 135–143 (in Polish).
44. J. Kliment, J. Kochjarova, R. Hrivnak, R. Soltres, Spring communities of the Ve’ka Fatra Mts (Western Carpathians) and their relationship to Central European spring vegetation, Pol. Bot. J., 53 (2008) 29–55.
45. A. Parzych, A. Astel, Accumulation of N, P, K, Mg and Ca in 20 species of herbaceous plants in headwater riparian forest, Desal. Water Treat., 117 (2018) 156–167.
46. Z. Osadowski, The Influence of Hydrological and Hydrochemical Conditions on Vegetation Cover Diversity in Spring Areas of the Postglacial Landscape in the Pomerania region, Bogucki Scientific Publishing House, Poznań, Poland, 2010.
47. M. Mazurek, Factors affecting the chemical composition of groundwater outflows in the southern part of the Parsęta drainage basin (West Pomerania), Prz. Geol., 56 (2008) 131–139.
48. E. Krzywy, Nutrition of Plants, West Pomeranian University of Technology Publishing, Szczecin, 2007 (in Polish).
49. S. Horska-Schwarz, K. Spałek, Characteristics of Selected Springs of Opole Silesia Region, T.J. Chmielewski, Ed., Structure and Function of Landscape Systems: Meta-analyses, Models, Theories and Their Applications, Probl. Lands. Ecol., 21 (2008) 311–318 (in Polish).
50. A. Kabata-Pendias, H. Pendias, Biogeochemistry Trace Elements, Polish Scientific Publishing, Warsaw, 1999.
51. S. Watmough, M. Eimer, P. Dillon, Manganese cycling in central Ontario forests: response to soil acidification, Appl. Geochem., 22 (2007) 1241–1247.
52. K. Satake, M. Nishikawa, K. Shibata, Elemental composition of the sub-aquatic liverwort Pellia endiviifolia (Dicks.) Dum. in relation to heavy metal contamination, Hydrobiology, 148 (1987) 131–136.
53. G. Porębska, A. Ostrowska, Nutrient demand and elemental stoichiometry of plants in wetland ecosystems in the Biebrza Valley, Poland, J. Elem., 23 (2018) 887–899.
54. X. Zhiguo, Y. Baixing, Y. He, S. Changchum, Nutrient limitation and wetland botanical diversity in northeast China: can fertilization influence on species richness?, Soil Sci., 172 (2007) 86–93.
55. A. Parzych, Nitrogen, phosphorus and carbon in forest plants in the Słowiński National Park in 2002–2005, Environ. Prot. Nat. Res., 43 (2010) 45–64.