Seasonal and long term changes of the phytoplankton in the lake Tortum in relation to environmental factors, Erzurum, Turkey Ersin Kivrak OriginalPaper Pages: 339 - 345
Selection of natural isolates of Trichoderma spp. for biocontrol of Polymyxa betae as a vector of virus causing rhizomania in sugar beet Lucia JakubíkováValéria ŠubíkováVladimír Farkaš OriginalPaper Pages: 347 - 351
Assessment of environmental quality by the diversity of epiphytic lichens in a semi-arid mediterranean area (Val Basento, South Italy) Luca PaoliAnna GuttováStefano Loppi OriginalPaper Pages: 353 - 359
Contribution to the occurrence and former distribution of Tephroseris palustris (Compositae) in the Central Europe Judita Kochjarová OriginalPaper Pages: 361 - 364
Hieracium × grofae — a rediscovered diploid hybrid from the Ukrainian Carpathians Jindřich Chrtek Jr.Patrik MrázAlexander N. Sennikov OriginalPaper Pages: 365 - 373
New cytogenetic information on Allium iranicum (Alliaceae) from Iran Seyed Mahmood Ghaffari OriginalPaper Pages: 375 - 379
Taxonomic, nomenclatural and chorological notes on several taxa of the genus Echinodorus (Alismataceae) Jozef Somogyi OriginalPaper Pages: 381 - 385
Taxonomy and distribution of Poa carpatica in the Western Carpathians Dana BernátováJozef MájovskýJán Topercer Jr. OriginalPaper Pages: 387 - 392
Syntaxonomy and ecology of plant communities of the Carici rupestris-Kobresietea bellardii in the western carpathians Anton PetríkZuzana DúbravcováMilan Valachovič OriginalPaper Pages: 393 - 412
Diversity of aquatic macrophytes in relation to environmental factors in the Slatina river (Slovakia) Richard HrivnákHelena Oťahel’ováIvan Jarolímek OriginalPaper Pages: 413 - 419
The dynamics of bodícka brána forest vegetation Eva UherčíkováDana Némethová OriginalPaper Pages: 421 - 431
The vegetation of metalliferous and non-metalliferous grasslands in two former mine regions in Central Slovakia Viera BanásováOthmar HorakIrene Lichtscheidl OriginalPaper Pages: 433 - 439
Seasonal dynamics of dry weight, growth rate and root/shoot ratio in different aged seedlings of Salix caprea Jiří DušekJan Květ OriginalPaper Pages: 441 - 447
Pollen morphology of some species belonging to Codonoprasum and Allium sections of Allium (Liliaceae-Alliaceae) genus Ümmügülsüm GülerSevil Pehlivan OriginalPaper Pages: 449 - 455
Lithospermum officinale callus produces shikalkin Kamahldin HaghbeenValiolah MozaffarianMorteza Daliri Joupari OriginalPaper Pages: 463 - 467
Cytopathology of Apple stem pitting virus in Nicotiana occidentalis L. Jiban K. KunduMiloslava DucháčováMilan Jokeš OriginalPaper Pages: 469 - 471
Secondary metabolites during ontogenetic phase of reproductive structures in Hypericum maculatum Pavol MártonfiMiroslav RepčákLenka Mártonfiová OriginalPaper Pages: 473 - 478
Storage protein dynamics in zygotic and somatic embryos of white fir Andrej KormuťákTerézia SalajBožena Vooková OriginalPaper Pages: 479 - 485