REFERENCES
- Andrews , M. , Box , R. , Fyson , A. and Raven , J.A. 1984a . Source-sink characteristics of carbon transport in Chara hispida . Plant, Cell Environ. , 7 : 683 – 687 .
- Andrews , M. , Box , R. , McInroy , S. and Raven , J.A. 1984b . Growth of Chara hispida 11. Shade adaption . J. Ecol. , 72 : 885 – 895 .
- Andrews , M. , Davison , I.R. , Andrews , M.E. and Raven , J.A. 1984c . Growth of Chara hispida 1. Apical growth and basal decay . J. Ecol. , 72 : 873 – 884 .
- Andrews , M. , McInroy , S. and Raven , J.A. 1984d . Culture of Chara hispida . Br. phycol. J. , 19 : 277 – 280 .
- Crawford , S. 1977 . Chemical, physical and biological changes associated with Chara in farm ponds . Hydrobiologia , 55 : 209 – 217 .
- Epstein , E. 1977 . The role of roots in the chemical economy of life on earth . Bioscience , 27 : 783 – 787 .
- Forsberg , C. 1965 . Environmental conditions of Swedish charophytes . Symp. Bot. Ups. , 18 : 1 – 67 .
- Giesenhagen , K. 1901 . Ueber innere Vorgänge bei der geotropischen Krümmung der Wurzeln von Chara . Ber, dt. bot. Ges. , 19 : 277 – 285 .
- Hutchinson , G.E. 1975 . A Treatise on Limnology III. Limnological Botany , New York : John Wiley .
- Mackereth , F.J.H. , Heron , J. and Talling , J.F. 1978 . Water analysis: some revised methods for limnologists . Scientific Publication of the Freshwater Biological Association , 36 : 139 – 139 .
- McNicol , M. 1907 . The bulbils and pro-embryo of Lamprothamnium alopecuroides, A. Braun . Ann. Bot. , 21 : 61 – 70 .
- Peebles , M.J. , Mercer , F.V. and Chambers , T.C. 1964 . Studies on the comparative physiology of Chara australis. 1. Growth pattern and gross cytology of the internodal cell . Aust. J. biol. Sci. , 17 : 49 – 61 .
- Raven , J.A. 1981 . Nutritional strategies of submerged benthic plants: the acquisition of C, N and P by rhizophytes and haptophytes . New Phytol. , 88 : 1 – 30 .
- Sand-Jensen , K. and Sondergaard , M. 1979 . Distribution and quantitative development of aquatic macrophytes in relation to sediment characteristics in oligotrophic Lake Kalgaard . Freshwater Biol. , 9 : 1 – 12 .
- Sandan , T. 1956 . Physiological studies on growth and morphogenesis of the isolated plant cell cultured in vitro. II. The growth and morphogenesis of an isolated single rhizoid cell of Characeae . Bot. Mag. Tokyo , 69 : 307 – 311 .
- Spence , D.H.N. 1982 . The zonation of plants in freshwater lakes . Adv. Ecol. Res. , 12 : 37 – 125 .
- Starling , M.B. , Chapman , V.J. and Brown , J.M.A. 1974 . A contribution to the biology of Nitella hookeri A. Br, in the Rotorua Lakes, New Zealand. I. Inorganic nutrient requirements . Hydrobiologia , 45 : 91 – 113 .
- Westlake , D.F. 1975 . “ Macrophytes ” . In River Ecology , Edited by: Whitton , B.A. 106 – 128 . Oxford : Blackwell Scientific Publications . In
- Wood , R.D. and Imahori , K. 1965 . A revision of the Characeae, Part 1. Monograph of the Characeae , Weinheim : Verlag von J. Cramer .