Leaf production and nitrogen and phosphorus tissue content of Littorella uniflora (L.) Aschers. In relation to nitrogen and phosphorus enrichment of the sediment in oligotrophic Lake Hampen, Denmark, Correlations between salinity and growth of the seagrass Amphibolis antarctica (labill.) Sonder & Aschers., In Shark Bay, Western Australia, using a new method for measuring production rate, Richness of aquatic macrophyte floras of soft water lakes of differing pH and trace metal content in Ontario, Canada, The algal flora of a subtidal Zostera bed in ventry bay, Southwest Ireland, Seasonal growth dynamics of Ruppia maritima L.s.l. and Halodule wrightii aschers. In Southern Texas and evaluation of sediment fertility status, Seasonal abundance and distribution of drift algae and seagrasses in the mid-Indian river lagoon, Florida, Seasonal abundance and distribution of drift algae and seagrasses in the mid-Indian river lagoon, Florida, Floral biology of Nymphaea mexicana zucc. (Nymphaeaceae), A community of submerged aquatic CAM plants in Lake Kalgaard, Denmark, Influence of light and temperature on photosynthesis and respiration by Pithophora oedogonia (Mont.) Wittr. (chlorophyceae), Effect of gibberellic acid and 2,4-D on water hyacinths, The chemical environment of Salvinia molesta Mitchell: Ionic concentrations of infested waters, Seagrasses in the Zeit Bay area and at Ras Ghârib (Egyptian Red Sea coast), A comparison of the annual production and biomass in three monospecific stands of the seagrass Thalassia hemprichii (Ehrenb.) aschers., Effects of irradiance, temperature and salinity on photosynthesis of Zostera muelleri, Effects of a cyperus papyrus L. swamp on domestic waste water, Comparison of cell wall compositions of the rhizomes of three seagrasses.