CONTENTS // Introduction ... 8 // Data set ... 10 // Data analysis ... 14 // Determination of diagnostic species ... 14 // Determination of constant species ... 15 // Determination of dominant species ... 15 // Evaluation of vegetation units ... 15 // Results and discussion ... 17 // Evaluation of classes ... 18 // Evaluation of alliances and suballiances ... 21 // Conclusions ... 27 // Souhm (Czech summary) ... 28 // References ... 31 // Appendix 1. A synopsis of classes, alliances and suballiances // analysed in this study ... 34 // Appendix 2. List of classes, alliances and suballiances // of the Czech Republic with statistically defined diagnostic, // constant and dominant species ... 40 // Appendix 3. Alphabetical list of diagnostic, constant and // dominant species of classes, alliances and suballiances // of the Czech Republic ... 186