Nitrogen utilization by Typha latifolia L. as affected by temperature and rate of nitrogen application, Community structure and seasonality of macroalgae in some mixed seagrass meadows from Papua New Guinea, Similarity of epiphyte biomass distribution on Posidonia and artificial seagrass leaves, Mineral composition of and proline accumulation by zostera marina L. in response to environmental salinity, Life-cycles of three populations of Potamogeton pectinatus L. at different degrees of wave exposure in the Askö area, Northern Baltic proper, The effect of salinity on growth rate and branch morphology in tank cultivated Grateloupia filicina (rhodophyta) in Hawaii, Proximate composition, photosynthetic and respiratory responses of the seagrass Halophila engelmannii from Florida, Effects of antioxidants on senescence and hill activity in three submerged aquatic plants, Turion formation in strains of Lemna minor (6591) and Lemna turionifera (6573,A).