Acta Botanica 41. (1998)

1998 / 1-4. szám

CONTENTS Aldesuquy, H. S., Mankarios, A. T. and Awad, H. A.: Effect of some antitranspirants on growth, metabolism and productivity of saline-treated wheat plants. Induction of stomatal closure, inhibition of transpiration and improvement of leaf turgidity ..................................... 1 Babos, К. and Bertin, P.: Is common walnut (Jugions regia) native to Hungary?......................... 11 Kereszty, Z. and Gál, L.: Micromorphology of the leaf epidermis in the Cuban Stachytarpheta species (Verbenaceae)......................................................................................................................... 17 Kevey, B. and Borhidi, A.: Top-forest (Aconite anthorae-Fraxinetum orni) a special ecotonal case in the phytosociological system (Mecsek Mts, South Hungary) ........................................ 27 Németh, J.: New and rare euglenophyta taxa with special reference to Hungarian occurrence ... 123 Okoegwale, E. E. and Idialu, J. E.: Trends in histomorphological features of leguminous woods in rain forest and derived savanna areas of Edo state, Nigeria........................................ 159 Ortmann-Ajkai, A.: Vegetation mapping as a base of botanical GIS applications I. Vegetation map of the Atak forest (SW Hungary)............................................................................................. 171 Ortmann-Ajkai, A.: Vegetation mapping as a base of botanical GIS applications II. Vegetation map of the Vaj szló forest (SW Hungary)........................................................................................ 193 Sahin, A., Genc, H. and Bagci, E.: Cytotaxonomic investigations on some Lathyrus species growing in the western mediterranean and southern Aegean regions in Turkey...................... 229 Sepehry, A.: Textural analysis of Landsat Thematic Mapper Imagery for detecting differences in biophysical properties of forest vegetation ................................................................................ 243 Sepehry, A., Ejtehadi, H. and Banejad, H.: Evaluating correlation of selected vegetation in­dices containing near, middle and thermal infrared wavebands with some forest biophysical variables ............................................................................................................................................... 259 Sharma, R. and Sindhu, R. S.: Bioaccumulation of lead, cadmium and mercury by Mussaenda luteola (Rubiaceae)............................................................................................................................. 273 Singh, B. P.: Vascular anatomy of normal and abnormal florets of Cosmos sulphureus and Tagetes erecta (Asteraceae).............................................................................................................. 277 Singh, B. P. and Kaur, I.: Structure, vascular anatomy and evolution of naked pistillate flower in the Asteraceae.................................................................................................................................. 287 Thakur, A. and Kumar, A.: Effect of pH, temperature, salinity and nitrogen concentration on the growth and carotenoid content of Dunaliella salina .............................................................. 293 Udvardy, L.: Spreading and coenological circumstances of the tree of heaven (Ailanthus al­tissima) in Hungary.................................................. 299 Udvardy, L.: Classification of adventives dangerous to the Hungarian natural flora.................... 315 Zayed, M. A.: Changes in biomass and mineral composition of plant and litter of Deverra tor­tuosa (Umbelliferae)........................................................................................................................... 333 Book reviews (Ed. K. T. KISS) Krammer, K. (1997): Die cymbelloiden Diatomeen. Eine Monographie der weltweit bekannten Taxa. Teil 1. Allgemeines und Encyonema Part (É. Ács and K. Szabó) ................................ 339

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