Keywords:
Marine/Coastal, Fresh water, Brackish water, Belgium, Zeeschelde, Actinastrum Lagerheim, 1882, Actinocyclus normanii (Gregory) Hustedt, 1957, Amphora C.G. Ehrenberg ex F.T. Kützing, 1844, Anabaena Bory de Saint-Vincent ex Bornet & Flahault, 1886, Aphanocapsa C.Nägeli, 1849, Asterionella formosa Hassall, 1850, Aulacoseira G.H.K. Thwaites, 1848, Caloneis P.T. Cleve, 1894, Ceratium F.Schrank, 1793, Chaetoceros C.G. Ehrenberg, 1844, Chlamydomonas Ehrenberg, 1833, Chlorella M.Beijerinck, 1890, Chroococcus Nägeli, 1849, Closterium Nitzsch ex Ralfs, 1848, Cocconeis C.G. Ehrenberg, 1837, Coelastrum Nägeli, 1849, Cosmarium Corda ex Ralfs, 1848, Crucigenia Morren, 1830, Crucigeniella Lemmermann, 1900, Cryptomonas Ehrenberg, 1831, Cyclostephanos dubius (Hustedt) Round, 1988, Cyclotella (F.T. Kützing) A. de Brébisson, 1838, Cyclotella atomus Hustedt, 1937, Cyclotella meneghiniana Kützing, 1844, Cylindrotheca closterium (Ehrenberg) Reimann & J.C.Lewin, 1964, Cymatopleura solea (Brébisson) W.Smith, 1851, Diatoma J.B.M. Bory de Saint-Vincent, 1824, Dictyosphaerium Nägeli, 1849, Dinobryon Ehrenberg, 1834, Encyonema Kütz., 1833, Euglena Ehrenberg, 1830, Eunotia C.G. Ehrenberg, 1837, Fragilaria H.C. Lyngbye, 1819, Glenodinium Ehrenberg, 1836, Golenkinia Chodat, 1894, Gomphonema C.G. Ehrenberg, 1832, Gymnodinium F.Stein, 1878, Gyrosigma A.H. Hassall, 1845, Kephyrion Pascher, 1911, Kirchneriella Schmidle, 1893, Lagerheimia R.Chodat, 1895, Lepocinclis Perty, 1849, Melosira C.A. Agardh, 1824, Merismopedia Meyen, 1839, Micractinium Fresenius, 1858, Microcystis Lemmermann, 1907, Monoraphidium Komárková-Legnerová, 1969, Navicula J.B.M. Bory de Saint-Vincent, 1822, Nitzschia A.H. Hassall, 1845, Oocystis Nägeli ex A.Braun, 1855, Oscillatoria Vaucher ex Gomont, 1892, Pandorina Bory de Saint-Vincent, 1824, Paralia sulcata (Ehrenberg) Cleve, 1873, Pediastrum Meyen, 1829, Peridiniopsis Lemmermann, 1904, Peridinium Ehrenberg, 1830, Phacus Dujardin, 1841, Planktothrix Anagnostidis & Komárek, 1988, Pseudo-nitzschia H. Peragallo in H. Peragallo & M. Peragallo, 1900, Rhaphoneis amphiceros (Ehrenberg) Ehrenberg, 1844, Rhizosolenia pungens Cleve-Euler, 1937, Rhodomonas G.Karsten, 1898, Rhoicosphenia A. Grunow, 1860, Scenedesmus Meyen, 1829, Skeletonema R.K. Greville, 1865, Snowella Elenkin, 1938, Spirulina Turpin ex Gomont, 1892, Staurodesmus Teiling, 1948, Stephanodiscus hantzschii Grunow, 1880, Surirella P.J.F. Turpin, 1828, Synedra C.G. Ehrenberg, 1830, Synura Ehrenberg, 1834, Tabellaria C.G. Ehrenberg ex F.T. Kützing, 1844, Tetraedron Kützing, 1845, Tetrastrum Chodat, 1895, Thalassiosira P.T. Cleve, 1873 emend. Hasle, 1973, Trachelomonas Ehrenberg, 1834