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Ackerman, J.D.
Submarine pollination in the marine angiosperm Zostera marina (Zosteraceae) II. Pollen transport in flow fields and capture by stigmas.
AM. J. BOT. 84(8):1110-1119. 1997.

Agarie, S.; Kai, M.; Takatsuji, H.; Ueno, O.
Expression of C3 and C4 photosynthetic characteristics in the amphibious plant Eleocharis vivipara: structure and analysis of the expression of isogenes for pyruvate, orthophosphate dikinase.
PLANT MOLECULAR BIOL. 34(2):363-369. 1997.

Arnone, J.A.; Korner, C.
Temperature adaptation and acclimation potential of leaf dark respiration in two species of Ranunculus from warm and cold habitats.
ARCTIC ALPINE RES. 29(1):122-125. 1997.

Ashworth,S.M.
Comparison between restored and reference sedge meadow wetlands in south-central Wisconsin.
WETLANDS 17(4):518-527. 1997.

Banks, J.A.
Sex determination in the fern Ceratopteris.
TRENDS PLANT SCI. 2(5):175-180. 1997.

Barko, J.W.; James, W.F.
Effects of submerged aquatic macrophytes on nutrient dynamics, sedimentation, and resuspension.
IN: THE STRUCTURING ROLE OF SUBMERGED MACROPHYTES IN LAKES, JEPPESEN,E., SONDERGAARD, M., ET AL, EDS., ECOLOGICAL STUDIES VOL. 131, SPRINGER-VERLAG, NEW YORK, PP. 197-214. 1998.

Barrett,S.C.H.; Husband,B.C.
Ecology and genetics of ephemeral plant populations: Eichhornia paniculata (Pontederiaceae) in northeast Brazil.
J. HEREDITY 88(4):277-284. 1997.

Bass, J.A.B.; Leach, D.V.; Pinder, L.C.V.
The invertebrate community of submerged Nuphar lutea (L.) leaves in the river Great Ouse.
REGULATED RIVERS: RES. & MANAGE. 13(3):259-266. 1997.

Bell, F.W.
The economic valuation of saltwater marsh supporting marine recreational fishing in the southeastern United States.
ECOL. ECONOMICS 21(3):243-254. 1997.

Best, T.L.; Cvilikas, W.S.; Goebel, A.B., Hass, T.D.; et al
Foraging ecology of the endangered gray bat at Guntersville Reservoir, Alabama.
JOINT AGENCY REPORT, GUNTERSVILLE PROJECT, AQUATIC PLANT MANAGE., TVA, U.S. ARMY CORPS ENGR., 295 PP. 1995.

Betts, K.S.
Native aquatic plants remove explosives.
ENVIRON. SCI. TECHNOL. NEWS 31(7):304. 1997.

Blossey, B.; Schat, M.
Performance of Galerucella calmariensis (Coleoptera: Chrysomelidae) on different North American populations of purple loosestrife.
ENVIRON. ENTOMOL. 26(2):439-445. 1997.

Bronmark, C.; Vermaat, J.E.
Complex fish-snail-epiphyton interactions and their effects on submerged freshwater macrophytes.
IN: THE STRUCTURING ROLE OF SUBMERGED MACROPHYTES IN LAKES, JEPPESEN,E., SONDERGAARD, M., ET AL, EDS., ECOLOGICAL STUDIES VOL. 131, SPRINGER-VERLAG, NEW YORK, PP. 47-68. 1998.

Buckingham,G.R.
Biological control of alligatorweed, Alternanthera philoxeroides, the world's first aquatic weed success story.
CASTANEA 61(3):232-243. 1996.

Calhoun, A.; King, G.M.
Regulation of root-associated methanotrophy by oxygen availability in the rhizosphere of two aquatic macrophytes.
APPL. ENVIRON. MICROBIOL. 63(8):3051-3058. 1997.

Callaway, J.C.; DeLaune, R.D.; Patrick, W.H.
Sediment accretion rates from four coastal wetlands along the Gulf of Mexico.
J. COASTAL RES. 13(1):181-191. 1997.

Cantalejo, M.J.
Analysis of volatile components derived from raw and roasted earth-almond (Cyperus esculentus L.).
J. AGRIC. FOOD CHEM. 45(5):1853-1860. 1997.

Chambers,R.M.
Porewater chemistry associated with Phragmites and Spartina in a Connecticut tidal marsh.
WETLANDS 17(3):360-367. 1997.

Chanton,J.P.; Whiting,G.J.; Blair,N.E., et al
Methane emission from rice: stable isotopes, diurnal variations, and CO2 exchange.
GLOBAL BIOGEOCHEMICAL CYCLES 11(1):15-27. 1997.

Chikwenhere, G.P.; Keswani, C.L.
Economics of biological control of Kariba weed (Salvinia molesta Mitchell) at Tengwe in north-western Zimbabwe -- a case study.
INTERNAT. J. PEST MANAGE. 43(2):109-112. 1997.

Cirujano,S.; Medina,L.
Myriophyllum heterophyllum Michx. (Haloragaceae), naturalized in Spain.
ANALES JARDIN BOTANICO DE MADRID 55(1):164-165. 1997. (IN SPANISH)

Cook, C.D.K.
Wasserpflanzen im Botanischen Garten Zurich.
UNIVERSITAS TURICENSIS, VEREINIGUNG DER FREUNDE DES BOTANISCHEN GARTENS ZURICH, 31 PP. (IN GERMAN) 1997.

Cuda, J.P.; Hornby, J.A.; Cotterill, B.; Cattell, M.
Evaluation of Lagenidium giganteum for biocontrol of Mansonia mosquitoes in Florida (Diptera: Culicidae).
BIOLOGICAL CONTROL 8:124-130. 1997.

Daehler, C.C.; Strong, D.R.
Hybridization between introduced smooth cordgrass (Spartina alterniflora; Poaceae) and native California cordgrass (S. foliosa) in San Francisco Bay, California, USA.
AM. J. BOT. 84(5):607-611. 1997.

De Klerk, P.; Janssen, C.R.; Joosten, J.H.J.
Patterns and processes in natural wetland vegetation in the Dutch fluvial area: a palaeoecological study.
ACTA BOT. NEERL. 46(2):147-159. 1997.

Dimalexis, A.; Pyrovetsi, M.
Effect of water level fluctuations on wading bird foraging habitat use at an irrigation reservoir, Lake Kerkini, Greece.
COLONIAL WATERBIRDS 20(2):244-252. 1997.

Dobrynskiy, V.A.; Pasichnyy, A.P.
A heuristic mathematical model of the bioelectric response of aquatic macrophytes to changes in illumination.
HYDROBIOL. J. 29(5):41-43. 1993.

Dudley, T.L.; Grimm, N.B.
Modification of macrophyte resistance to disturbance by an exotic grass, and implications for desert stream succession.
VERH. INTERNAT. VEREIN. LIMNOL. 25(3):1456-1460. 1994.

Dunne, K.P.; Rodrigo, A.H.; Samanns, E.
Engineering specification guidelines for wetland plant establishment and subgrade preparation.
TECH. REPT. WRP-RE-19, FINAL REPORT, WETLANDS RESEARCH PROGRAM, U.S. ARMY CORPS OF ENGINEERS, WATERWAYS EXPT. STN., VICKSBURG, MS, 300 PP. 1998.

Falconer, I.R.; Burch, M.D.; Steffensen, D.A.; et al
Toxicity of the blue-green alga (Cyanobacterium) Microcystis aeruginosa in drinking water to growing pigs, as an animal model for human injury and risk assessment.
ENVIRON. TOXICOL. WATER QUAL. 9(2):131-139. 1994.

Fox, A.M.; Bryson, C.T.
Wetland nightshade (Solanum tampicense): a threat to wetlands in the United States.
WEED TECHNOLOGY 12:410-413. 1998.

Gallardo, M.T.; Martin, B.B.; Martin, D.F.
Why cattails spread in Florida waters.
AQUATICS 19(4):4,6,8. 1997.

Getsinger, K.D.; Turner, E.G.; Madsen, J.D.; Netherland, M.D.
Restoring native vegetation in a Eurasian water milfoil-dominated plant community using the herbicide triclopyr.
REGULATED RIVERS: RES. & MANAGE. 13(4):357-375. 1997.

Goncalves Teixeira Giovannini, S.
Establishment and development of aquatic macrophytes Scirpus californicus, Typha subulata and Zizaniopsis bonariensis under different experimental water regimes.
DISSERTATION, UNIV. FEDERAL RIO GRANDE DO SUL, INST. PESQUISAS HIDRAULICAS, PORTO ALEGRE, BRAZIL, 153 PP. (IN PORTUGUESE; ENGLISH SUMMARY). 1997.

Grodowitz, M.J.; Cofrancesco, A.F.; Freedman, J.E.; Center, T.D.
Release and establishment of Hydrellia balciunasi (Diptera: Ephydridae) for the biological control of the submersed aquatic plant Hydrilla verticillata (Hydrocharitaceae) in the United States.
MISC. PAPER A-97-5, AQUATIC PLANT CONTROL RES. PROG., U.S. ARMY CORPS ENGR., WATERWAYS EXPT. STN., VICKSBURG, MS, 14 PP. 1997.

Grosse, W.; Buchel, H.B.; Lattermann, S.
Root aeration in wetland trees and its ecophysiological significance.
IN: COASTALLY RESTRICTED FORESTS, OXFORD UNIVERSITY PRESS, NEW YORK, PP. 293-305. 1998.

Grout, J.A.; Levings, C.D.; Richardson, J.S.
Decomposition rates of purple loosestrife (Lythrum salicaria) and Lyngbyei's sedge (Carex lyngbyei) in the Fraser River estuary.
ESTUARIES 20(1):96-102. 1997.

Gurnell, A.M.; Midgley, P.
Aquatic weed growth and flow resistance: influence of the relationship between discharge and stage over a 25 year river gauging station record.
HYDROL. PROCESSES 8(1):63-73. 1994.

Habeck, D.H.; Thompson, C.R.
Waterlettuce caterpillar, Namangana pectinicornis Hampson, for biological control of waterlettuce, Pistia stratiotes L.
TECH. REPT. A-97-2, AQUATIC PLANT CONTROL RES. PROG., U.S. ARMY CORPS ENGR., WATERWAYS EXPT. STN., VICKSBURG, MS., 34 PP. 1997.

Hannon, G.E.; Gaillard, M.-J.
The plant-macrofossil record of past lake-level changes.
J. PALEOLIMNOLOGY 18:15-28. 1997.

Haslam,S.M.
The precarious state of the rivers of Malta.
FRESENIUS ENVIR. BULL. 6:343-348. 1997.

Hernden, M.N.; Kay, B.H.
Importance of Hydrilla verticillata (Hydrocharitaceae) as habitat for immature mosquitoes at the Ross River Reservoir, Australia.
J. AMER. MOSQUITO CONTROL ASSOC. 13(2):164-170. 1997.

Herzka, S.Z.; Dunton, K.H.
Seasonal photosynthetic patterns of the seagrass Thalassia testudinum in the western Gulf of Mexico.
MAR. ECOL. PROG. SER. 152(1-3):103-117. 1997.

Hodges, K.B.; Miranda, L.E.
Effects of herbicide application on fish abundance within aquatic macrophytes.
IN: COMPLETION REPT., MISSISSIPPI COOP. FISH & WILDLIFE RES. UNIT, ALABAMA DEPT. CONSERV. NATURAL RESOURES, JAN. 1996, PP. 86-117. 1996.

Horvath, T.G.; Lamberti, G.A.
Drifting macrophytes as a mechanism for zebra mussel (Dreissena polymorpha) invasion of lake-outlet streams.
AM. MIDL. NAT. 138(1):29-36. 1997.

Ibarra-Obando, S.E.; Boudouresque, C.-F.; Roux, M.
Leaf dynamics and production of a Zostera marina bed near its southern distributional limit.
AQUATIC BOTANY 58(2):99-112. 1997.

Jiro, K.; Yamamoto, R.; Fujii, S., et al
Graviresponse in Eichhornia crassipes (water hyacinth) II. Hormone involvement in graviresponse in the peduncle.
J. PLANT PHYSIOL. 150(6):679-684. 1997.

Kelly, J.
Effect of soil and micronutrient additions on the growth of Ludwigia repens.
AQUATIC GARDENER 10(6):159-168. 1997.

Kneib, R.T.; Newell, S.Y.; Hermeno, E.T.
Survival, growth and reproduction of salt-marsh amphipod Uhlorchestia spartinophila reared on natural diets of senescent and dead Spartina alterniflora leaves.
MAR. BIOL. 128(3):423-431. 1997.

Koppitz, H.; Kuhl, H.; Hesse, K.; Kohl, J.-G.
Some aspects of the importance of genetic diversity in Phragmites australis (Cav.) Trin. ex Steudel for the development of reed stands.
BOT. ACTA 110(3):217-223. 1997.

Korhola, A.A.
Radiocarbon evidence for rates of lateral expansion in raised mires in southern Finland.
QUATERNARY RES. 42(3):299-307. 1994.

Langeland, K.A.; Stocker, R.K.
Control of non-native plants in natural areas of Florida.
UNIVERSITY OF FLORIDA, COOP. EXT. SERV., GAINESVILLE, PUBL. NO. 242, 38 PP. 1997.

Langeland, K.A.
Hydrilla verticillata (L.f.) Royle (Hydrocharitaceae), "The Perfect Aquatic Weed".
CASTANEA 61(3):293-304. 1996.

Les, D.H.; Mehrhoff, L.J.; Cleland, M.A.; Gabel, J.D.
Hydrilla verticillata (Hydrocharitaceae) in Connecticut.
J. AQUAT. PLANT MANAGE. 35:10-14. 1997.

Ley, S.; Dolger, K.; Appenroth, K.-J.
Carbohydrate metabolism as a possible physiological modulator of dormancy in turions of Spirodela polyrhiza (L.) Schleiden.
PLANT SCI. 129:1-7. 1997.

Lillie, R.A.; Budd, J.; Rasmussen, P.W.
Spatial and temporal variability in biomass density of Myriophyllum spicatum L. in a northern temperate lake.
HYDROBIOLOGIA 347:69-74. 1997.

Lodge, D.M.; Cronin, G.; Van Donk, E.; Froelich, A.J.
Impact of herbivory on plant standing crop: comparisons among biomes, between vascular and nonvascular plants, and among freshwater herbivore taxa.
IN: THE STRUCTURING ROLE OF SUBMERGED MACROPHYTES IN LAKES, JEPPESEN,E., SONDERGAARD, M., ET AL, EDS., ECOLOGICAL STUDIES VOL. 131, SPRINGER-VERLAG, NEW YORK, PP. 149-174. 1998.

Madsen, J.D.
Methods for management of nonindigenous aquatic plants.
IN: ASSESSMENT AND MANAGEMENT OF PLANT INVASIONS, J.O. LUKEN, J.W. THIERET, EDS., SPRINGER-VERLAG, NEW YORK, PP. 145-171. 1997.

Mal, T.K.; Lovett-Doust, J.; Lovett-Doust, L.
Time-dependent competitive displacement of Typha angustifolia by Lythrum salicaria.
OIKOS 79(1):26-33. 1997.

Metcalf, F.P.
Wild-duck foods of North Dakota lakes.
TECH. BULL. NO. 221, U.S. DEPT. AGRIC., WASHINGTON, D.C., 72 PP. 1931.

Miao, S.L.; Borer, R.E.; Sklar, F.H.
Sawgrass seedling responses to transplanting and nutrient additions.
RESTORATION ECOL. 5(2):162-168. 1997.

Miyazaki, A.; Tokuda, S.; et al
On the photosynthetic production and water cleaning ability of Cyperus alternifolius L. grown by the floating culture system.
JAPANESE J. CROP SCI. 66(2):325-326 (IN JAPANESE) 1997.

Mjelde, M.; Faafeng, B.A.
Ceratophyllum demersum hampers phytoplankton development in some small Norwegian lakes over a wide range of phosphorus concentrations and geographical latitude.
FRESHWATER BIOL. 37(2):355-365. 1997.

Moeller, R.E.; Wetzel, R.G.; Osenberg, C.W.
Concordance of phosphorus limitation in lakes: bacterioplankton, phytoplankton, epiphyte-snail consumers, and rooted macrophytes.
IN: THE STRUCTURING ROLE OF SUBMERGED MACROPHYTES IN LAKES, E. JEPPESEN, M. SONDERGAARD, ET AL, EDS. ECOLOGICAL STUDIES, VOL. 131, SPRINGER-VERLAG, NEW YORK, pp.318-325. 1998.

Neinhuis, C.; Barthlott, W.
Characterization and distribution of water-repellent, self-cleaning plant surfaces.
ANNALS OF BOTANY 79:667-677. 1997.

Newall, A.M.
The microflow environments of aquatic plants - an ecological perspective.
IN: THE ECOLOGICAL BASIS FOR RIVER MANAGEMENT, D.M. HARPER, A.J.D. FERGUSON, EDS., JOHN WILEY & SONS, PP. 79-92. 1995.

Newman, J.M.; Clausen, J.C.
Seasonal effectiveness of a constructed wetland for processing milkhouse wastewater.
WETLANDS 17(3):375-382. 1997.

Newman, S.; Grace, J.B.; Koebel, J.W.
Effects of nutrients and hydroperiod on Typha, Cladium, and Eleocharis: implications for Everglades restoration.
ECOLOGICAL APPLICATIONS 6(3):774-783. 1996.

Pasqualini, V.; Pergent-Martini, C.; Fernandez, C.; Pergent, G.
The use of airborne remote sensing for benthic cartography: advantages and reliability.
INT. J. REMOTE SENSING 18(5):1167-1177. 1997.

Portnoy, J.W.; Giblin, A.E.
Biogeochemical effects of seawater restoration to diked salt marshes.
ECOL. APPL. 7(3):1054-1063. 1997.

Poschlod, P.; Matthies, D.; Jordan, S.; Mengel, C.
The biological flora of central Europe - an ecological bibliography.
IN: BULL. GEOBOTANICAL INST. ETH, P.J. EDWARDS, ET AL, EDS., ZURICH, PP. 89-108. 1996.

Prach, K.
Vegetation succession on river gravel bars across the northwestern Himalayas, India.
ARCTIC & ALPINE RES. 26(4):349-353. 1994.

Prieditis, N.
Vegetation of wetland forests in Latvia: a synopsis.
ANN. BOT. FENNICI 34:91-108. 1997.

Purcell, M.F.; Balciunas, J.K.; Jones, P.
Biology and host-range of Boreioglycaspis melaleucae (Hemiptera: Psyllidae), potential biological control agent for Melaleuca quinquenervia (Myrtaceae).
ENVIRON. ENTOMOL. 26(2):366-372. 1997.

Qin, P.; Xie, M.; Jiang, Y.; Chung, C.-H.
Estimation of the ecological-economic benefits of two Spartina alterniflora plantations in North Jiangsu, China.
ECOL. ENGR. 8(1):5-17. 1997.

Richardson, J.R.; Hamouda, E.
GIS modeling of hydroperiod, vegetation, and soil nutrient relationships in the Lake Okeechobee marsh ecosystem.
ARCH. HYDROBIOL., SPEC. ISSUES IN ADVANCED LIMNOL. 45:95-115. 1995.

Rushton, B.; Miller, C.; Hull, C.; Cunningham, J.
Three design alternatives for stormwater detention ponds.
SOUTHWEST FLORIDA WATER MANAGEMENT DISTRICT, BROOKSVILLE, FL, 240 PP. 1997.

Rutishauser, R.
Structural and developmental diversity in Podostemaceae (river-weeds).
AQUATIC BOTANY 57(1-4):29-70. 1997.

Ryu, J.-H.; Mizuno, K.; Takagi, S.; Nagai, R.
Extracellular components implicated in the stationary organization of the actin cytoskeleton in mesophyll cells of Vallisneria.
PLANT CELL PHYSIOL. 38(4):420-432. 1997.

Shabana, Y.M.; Baka, Z.A.M.; Abdel-Fattah, G.M.
Alternaria eichhorniae, a biological control agent for waterhyacinth: mycoherbicidal formulation and physiological and ultrastructural host responses.
EUROPEAN J. PLANT PATHOL. 103(2):99-111. 1997.

Siesko, M.M.; Fleming, W.J.; Grossfeld, R.M.
Stress protein synthesis and peroxidase activity in a submersed aquatic macrophyte exposed to cadmium.
ENVIRON. TOXICOL. CHEM. 16(8):1755-1760. 1997.

Sievers, D.M.
Potential reduction of struvite formation from anaerobic swine lagoon effluent by treatment in constructed wetlands.
TRANS. AM. SOC. AGRIC. ENGR. (ASAE) 40(3):803-805. 1997.

Singh, O.K.
Agriculture in floating fields on Loktak Lake, Manipur.
CURRENT SCI. 72(12):902-903. 1997.

Smart, R.M.; Doyle, R.D.; Madsen, J.D.; Dick, G.O.
Establishing native submersed aquatic plant communities for fish habitat.
AM. FISHERIES SOC. SYMP. 16:347-356. 1996.

Smit, H.; van der Velde, G.; Smits, R.; Coops, H.
Ecosystem responses in the Rhine-Meuse Delta during two decades after enclosure and steps toward estuary restoration.
ESTUARIES 20(3):504-520. 1997.

Sondergaard, M.; Lauridsen, T.L.; Jeppesen, E.; Bruun, L.
Macrophyte-waterfowl interactions: tracking a variable resource and the impact of herbivory on plant growth.
IN: THE STRUCTURING ROLE OF SUBMERGED MACROPHYTES IN LAKES, E. JEPPESEN, M. SONDERGAARD, ET AL, EDS. ECOLOGICAL STUDIES, VOL. 131, SPRINGER-VERLAG, NEW YORK, PP. 298-306. 1998.

Spink, A.J.; Murphy, K.J.; Westlake, D.F.
Distribution and environmental regulation of species of Ranunculus subgenus Batrachium in British rivers.
ARCH. HYDROBIOL. 139(4):509-525. 1997.

Stoltzfus, D.L.; Good, R.E.
Plant community structure in Chamaecyparis thyoides swamps in the New Jersey pinelands biosphere reserve, USA.
IN: COASTALLY RESTRICTED FORESTS, OXFORD UNIVERSITY PRESS, NEW YORK. PP. 142-155. 1998.

Sutter, T.J.; Newman, R.M.
Is predation by sunfish (Lepomis spp.) an important source of mortality for the Eurasian watermilfoil biocontrol agent Euhrychiopsis lecontei?
J. FRESHWATER ECOL. 12(2):225-234. 1997.

Thakore, J.N.; Haller, W.T.; Shilling, D.G.
Short-day exposure period for subterranean turion formation in dioecious Hydrilla.
J. AQUAT. PLANT MANAGE. 35:60-63. 1997.

Thomas, J.D.; Kowalczyk, C.
Utilization of dissolved organic matter (DOM), from living macrophytes, by pulmonate snails: implications to the "food web" and "module" concepts.
COMP. BIOCHEM. PHYSIOL. 117A(1):105-119. 1997.

Thorpe, A.G.; Jones, R.C.; Kelso, D.P.
A comparison of water-column macroinvertebrate communities in beds of differing submersed aquatic vegetation in the tidal freshwater Potomac River.
ESTUARIES 20(1):86-95. 1997.

Timoney, K.; Zoltai, S.C.; Goldsborough, L.G.
Boreal diatom ponds: a rare wetland associated with nesting whooping cranes.
WETLANDS 17(4):539-551. 1997.

Tuba, Z.
Overview of the flora and vegetation of the Hungarian Bodrogkoz.
TISCIA 29:11-17. 1995.

Ueda, K.; Hanyuda, T.; Nakano, A.; et al
Molecular phylogenetic position of Podostemaceae, a marvelous aquatic flowering plant family.
J. PLANT RES. 110(1097):87-92. 1997.

Ussery, T.A.; Eakin, H.L.; et al
Effects of benthic barriers on aquatic habitat conditions and macroinvertebrate communities.
J. AQUAT. PLANT MANAGE. 35:69-73. 1997.

Van Den Brink, P.J.; Hartgers, E.M.; et al
Sensitivity of macrophyte-dominated freshwater microcosms to chronic levels of the herbicide Linuron. I. Primary producers.
ECOTOXICOL. ENVIRON. SAFETY 38:13-24. 1997.

Vandevender, K.W.; Costello, T.A.; Smith, R.J.
Model of rice (Oryza sativa) yield reduction as a function of weed interference.
WEED SCI. 45(2):218-224. 1997.

Viaroli, P.; Bartoli, M.; Bondavalli, C.; Christian, R.R.; et al
Macrophyte communities and their impact on benthic fluxes of oxygen, sulphide and nutrients in shallow eutrophic environments.
HYDROBIOLOGIA 329:105-119. 1996.

Voge, M.
Plant size and fertility of Isoetes lacustris L. in twenty lakes of Scandinavia: a field study.
ARCH. HYDROBIOL. 139(2):171-185. 1997.

Vymazal, J.
Subsurface horizontal-flow constructed wetlands for wastewater treatment: the Czech experience.
WETLANDS ECOL. MANAGE. 4:199-206. 1997.

Wester, L.
Weed management and the habitat protection of rare species: a case study of the endemic Hawaiian fern Marsilea villosa.
BIOL. CONSERV. 68(1):1-9. 1994.

Wittgren, H.B.; Maehlum, T.
Wastewater treatment wetlands in cold climates.
WATER SCI. TECH. 35(5):45-53. 1997.

Wrong, M.
Uganda tries to combat a new enemy.
LONDON FINANCIAL TIMES, MARCH 19, 1996.

Ye, Z.H.; Baker, A.J.M.; Wong, M.H.; Willis, A.J.
Zinc, lead and cadmium tolerance, uptake and accumulation by Typha latifolia.
NEW PHYTOL. 136(3):469-480. 1997.

Yin, Q.; Carmichael, W.W.; Evans, W.R.
Factors influencing growth and toxin production by cultures of the freshwater cyanobacterium Lyngbya wollei Farlow ex Gomont.
J. APPL. PHYCOLOGY 9(1):55-63. 1997.