REFERENCES
- CAMBURN , K. E. and KINGSTON , J. C. 1986 . “ The genus Melosira from soft-water lakes with special reference to northern Michigan, Wisconsin and Minnesota ” . In Diatoms and lake acidity , Edited by: SMOL , J. P. , BATTARBEE , R. W. , DAVIS , R. B. and MERILÄINEN , J. 17 – 34 . Dordrecht : Dr W. Junk Publishers .
- CLEVE-EULER , A. 1951 . Die Diatomeen von Schweden und Finnland . Kungliga Svenska Vetenskaps-Akademiens Handlingar, Fjärde Serie , 2 ( 1 ) : 1 – 162 .
- CRAWFORD , R. M. 1975 . The frustule of the initial cells of some species of the diatom genus Melosira C. Agardh . Nova Hedwigia , 53 : 37 – 55 .
- CRAWFORD , R. M. Suggested criteria for the reclassification of the diatom genus Melosira C. A. Agardh . Proceedings of the International Symposium on the Taxonomy of Algae . Edited by: DESIKACHARY , T. V. and RAJA RAO , V. N. pp. 671 – 681 . Madras : University of Madras .
- CRAWFORD , R. M. 1981 . The diatom genus Aulacoseira Thwaites: its structure and taxonomy . Phycologia , 20 : 174 – 192 .
- FOGED , N. 1966 . Freshwater diatoms from Ghana . Biologiske Skrifter Kongelige Danske Videnskabernes Selskab , 15 : 1 – 165 .
- FOGED , N. 1978 . Diatoms in Eastern Australia . Bibliotheca Phycologica , 41 : 1 – 148 .
- HICKEL , B. and HÅKANSSON , H. 1991 . The freshwater diatom Aulacoseira henogii . Diatom Research , 6 : 299 – 305 .
- HUSTEDT , F. 1952 . Neue und wenig bckannte Diatomeen. IV . Botaniska Notiser , 4 : 366 – 410 .
- HUTCHINSON , G. E. 1975 . A Treatise on Limnology. III. Limnological Botany. , 660 New York : Wiley .
- JEWSON , D. H. 1992a . Size reduction, reproductive strategy and the life cycle of a centric diatom . Philosophic Transactions of the Royal Society, London , B. 336 : 191 – 213 .
- JEWSON , D. H. 1992b . Life cycle of a Stephanodiscus sp. (Bacillariophyta) . Journal of Phycology , 28 : 856 – 866 .
- KAISER , J. 1990 . Environmental biology of water hyacinth . Indian Botanical Contactor , 7 : 1 – 101 .
- KOBAYASI , H. and NOZA WA , M. 1981 . Fine structure of the freshwater centric diatom Aulacosira ambigua . Japanese Journal of Phycology , 28 : 12 – 128 .
- LE COHU , R. 1991 . Morphologie des valves et du cingulum chez Aulacoseira ambigua (Grun.) Simonsen (Bacillariophycées). Quelques observations sur les phases pré- et postauxospores . Nova Hedwigia , 53 : 409 – 421 .
- LEMMERMANN , E. 1910 . Das phytoplankton des Paraguay . Archiv für Hydrobiologie , 5 : 291 – 338 .
- LEWIS , E. M. 1984 . The diatom sex clock and its evolutionary significance . American Naturalist , 123 : 73 – 80 .
- LUND , J. W. G. 1954 . The seasonal cycle of the planktonic diatom Melosira italica (Ehr.) Kütz subspec. subarctica O. Müller . Journal of Ecology , 43 : 91 – 102 .
- MARKER , A. F. H. , NUSCH , E. A. , RAI , H. and RIEMANN , B. 1980 . The measurement of photosynthetic pigments in freshwaters and standardization of methods: conclusions and recommendations . Archiv für Hydrobiologie Ergebnisse der Limnologie , 14 : 91 – 106 .
- MARSHALL , H. G. and POORE , W. H. 1972 . Phytoplankton composition at Lake Drummond in the Dismal Swamp, Virginia. Summer 1970 . Castanea , 37 : 59 – 67 .
- MURPHY , J. and RILEY , J. P. 1962 . A modified single solution method for the determination of phosphate in natural waters . Analytica Chimica Acta , 27 : 31 – 36 .
- MURPHY , K. J. 1988 . Aquatic weed problems and their management a review I. The worldwide scale of the aquatic weed problem . Crop Protection , 7 : 232 – 248 .
- MÜLLER , R. and WIEDEMANN , F. 1955 . Die Bestimmung des Nitrats in Wasser . Jahrbuch für Wasserchemie und Wasserreinigungstechnik. Verlag Chemie , 12 : 247 – 271 .
- ROUND , F. E. , CRAWFORD , R. M. and MANN , D. G. 1990 . The diatoms. Biology and morphology of the genera. , 747 Cambridge University Press .
- WETZEL , R. G. and LIKENS , G. E. 1979 . Limnological Analyses. , 357 Philadelphia : Saunders .
- WOLVERTON , B. C. and MCDONALD , R. C. 1979 . The water hyacinth: from prolific pest to potential provider . Ambio , 8 : 2 – 9 .