Propagule bank and plant emergence of macrophytes in artificial channels of a temperate irrigation area in Argentina L. W. AcostaM. R. SabbatiniM. A. Burgos OriginalPaper Pages: 1 - 5
Modelling Potamogeton pectinatus : for better or for worse Michiel J. M. Hootsmans OriginalPaper Pages: 7 - 11
Effects of Cyprinus carpio on Potamogeton pectinatus in experimental culture: the incidence of the periphyton N. S. SidorkewicjA. C. López CazorlaM. A. Burgos OriginalPaper Pages: 13 - 19
Survival strategy of Pistia stratiotes L. in the Djoudj National Park in Senegal Nick G. den HollanderIngrid W. SchenkArnold H. Pieterse OriginalPaper Pages: 21 - 27
Comparative ecology of Monochoria korsakowii and M. vaginalis Hidenobu KuniiKazuhiro Okibe OriginalPaper Pages: 29 - 33
Competition between three submerged macrophytes, Elodea canadensis Michx, Elodea nuttallii (Planch.) St John and Lagarosiphon major (Ridl.) Moss C. S. JamesJ. W. EatonK. Hardwick OriginalPaper Pages: 35 - 40
Metals in sediment and water of three reed ( Phragmites australis (Cav.) Trin. ex Stend.) stands J. Santos OliveiraJoão Almeida FemandesPaula Urbano OriginalPaper Pages: 41 - 45
Heavy metal content of common reed ( Phragmites australis /Cav./Trin. ex Steudel) and its periphyton in Hungarian shallow standing waters G. LakatosM. KissI. Mészáros OriginalPaper Pages: 47 - 53
Gas transfer in wetland plants controlled by Graham's law of diffusion W. GrosseH.-J. Frick OriginalPaper Pages: 55 - 58
Aquatic plants in the rice fields of the Tagus Valley, Portugal T. VasconcelosM. TavaresN. Gaspar OriginalPaper Pages: 59 - 65
Plant communities of the lagoons of the Portuguese Coastal Superdistrict - a multivariate approach J. C. CostaJ. CapeloI. Moreira OriginalPaper Pages: 67 - 75
The use of isozymes and PCR-based DNA polymorphism in aquatic weed management: a case-study on introduced and native clones of a hybrid complex Ludwig TriestBart De Greef OriginalPaper Pages: 77 - 85
Methodologies for surveying plant communities in artificial channels David HatcherJohn EatonRick Leah OriginalPaper Pages: 87 - 91
Interrelations of river ship traffic with aquatic plants in the River Nile, Upper Egypt Magdi M. AliKevin J. MurphyJérôme Langendorff OriginalPaper Pages: 93 - 100
River plants from an Iberian basin and environmental factors influencing their distribution M. T. FerreiraI. S. Moreira OriginalPaper Pages: 101 - 107
Macrophyte cover and standing crop in the River Scorff and its tributaries (Brittany, northwestern France): scale, patterns and process Jacques HauryLanciné Gouesse Aïdara OriginalPaper Pages: 109 - 115
Relationships of some ecological factors with the associations of vegetation in British rivers F. Hugh DawsonKrzysztof Szoszkiewicz OriginalPaper Pages: 117 - 122
Distribution of the morphological groups of aquatic plants for rivers in the U.K. F. Hugh DawsonPaul J. RavenMichael J. Gravelle OriginalPaper Pages: 123 - 130
Macrophyte functional variables versus species assemblages as predictors of trophic status in flowing waters M. M. AliK. J. MurphyV. J. Abernethy OriginalPaper Pages: 131 - 138
Vegetation dynamics in a fishpond littoral related to human impact Zdenka HroudováPetr Zákravský OriginalPaper Pages: 139 - 145
Aquatic macrophyte distribution in relation to water and sediment conditions in the Itaipu Reservoir, Brazil L. Mauricio BiniSidinei M. ThomazAntonio F. M. Camargo OriginalPaper Pages: 147 - 154
Influence of water level fluctuation on the structure and composition of the macrophyte vegetation in two small temporary lakes in the northwest of Spain Camino Fernández-AláezMargarita Fernández-AláezEloy Bécares OriginalPaper Pages: 155 - 162
Environmental factors related to the establishment of algal mats in concrete irrigation channels M. T. FerreiraA. FrancoP. Sousa OriginalPaper Pages: 163 - 168
Invertebrate hydraulic microhabitat and community structure in Callitriche stagnalis Scop. patches Matthew T. Ó HareKevin J. Murphy OriginalPaper Pages: 169 - 176
Habitat conditions of nymphaeid associations in Poland Marcin SzankowskiStanisław Kłosowski OriginalPaper Pages: 177 - 185
Classification of Danube Delta lakes based on aquatic vegetation and turbidity Hugo CoopsJenica HanganuWillem Oosterberg OriginalPaper Pages: 187 - 191
The distribution in bankside habitats of three alien invasive plants in the U.K. in relation to the development of control strategies F. Hugh DawsonDavid Holland OriginalPaper Pages: 193 - 201
Azolla filiculoides Lamarck (Pteridophyta: Azollaceae), its status in South Africa and control M. P. HillC. J. Cilliers OriginalPaper Pages: 203 - 206
Loss of native aquatic plant species in a community dominated by Eurasian watermilfoil Charles W. BoylenLawrence W. EichlerJohn D. Madsen OriginalPaper Pages: 207 - 211
Spartina patens as a weed in Galician saltmarshes (NW Iberian Peninsula) D. G. SanLeónJ. IzcoJ. M. Sánchez OriginalPaper Pages: 213 - 222
Phenology and long-term control of Heracleum mantegazzianum J. M. Caffrey OriginalPaper Pages: 223 - 228
Aquatic weeds and their management in Portugal: insights and the international context I. MoreiraT. FerreiraT. Vasconcelos OriginalPaper Pages: 229 - 234
Integrated submerged aquatic vegetation management in an urban New Zealand river Anne-Maree SchwarzTon Snelder OriginalPaper Pages: 235 - 241
Succession of Egeria densa in a drinking water reservoir in Morbihan (France) A. DutartreJ. HauryA. Jigorel OriginalPaper Pages: 243 - 248
Typha control efficiency of a weed-cutting boat in the Lac de Guiers in Senegal: a preliminary study on mowing speed and re-growth capacity Seppo HellstenCharles DiemeArnold H. Pieterse OriginalPaper Pages: 249 - 255
Aquatic plant management: ecological effects in two streams of the Swiss Plateau Barbara R. KaenelUrs Uehlinger OriginalPaper Pages: 257 - 263
Submerged macrophyte control with herbivorous fish in irrigation channels of semiarid Argentina A. A. Dall ArmellinaC. R. BezicO. A. Gajardo OriginalPaper Pages: 265 - 269
Lysathia n.sp. (Coleoptera: Chrysomelidae), a host-specific beetle for the control of the aquatic weed Myriophyllum aquaticum (Haloragaceae) in South Africa C.J. Cilliers OriginalPaper Pages: 271 - 276
Fate of dichlobenil in the River Ivel. 1: Determination of the residues of dichlobenil in sediment and water P. R. F. BarrettR. J. Makepeace OriginalPaper Pages: 277 - 282
Fate of dichlobenil in the River Ivel. 2: Effects of dichlobenil residues on hydroponically grown lettuce R. J. MakepeaceJ. A. Glaisher OriginalPaper Pages: 283 - 287
Resistance of Alisma plantago aquatica to sulfonylurea herbicides in Portuguese rice fields Isabel M. CalhaCarlos MachadoFátima Rocha OriginalPaper Pages: 289 - 293
Ecology, distribution and chemical control of Hydrocotyle ranunculoides in the U.K. Jonathan R. NewmanF. Hugh Dawson OriginalPaper Pages: 295 - 298
Chemical control of common reed ( Phragmites australis )by foliar herbicides under different spray conditions I. MoreiraA. MonteiroE. Sousa OriginalPaper Pages: 299 - 304
Effect of prior common reed ( Phragmites australis )cutting on herbicide efficacy A. MonteiroI. MoreiraE. Sousa OriginalPaper Pages: 305 - 308
Long-term algal control in a reservoir using barley straw P. R. F. BarrettJ. W. LittlejohnJ. Curnow OriginalPaper Pages: 309 - 313
Preliminary observations on the control of algal growth by magnetic treatment of water Jonathan R. NewmanRachael C. Watson OriginalPaper Pages: 319 - 322
Biomass characterization of Azolla filiculoides grown in natural ecosystems and wastewater M. Lourdes CostaM. Conceição SantosFrancisco Carrapiço OriginalPaper Pages: 323 - 327
