1. Subcontinental oak forest types in Slovakia Jan Roleček, Masaryk University, Brno, Czech Republic

2. Subcontinental oak forest types in Slovakia Jan Roleček, Masaryk University, Brno, Czech Republic

3. literature and database retrieval field research relevé data digitizing Material and methods data analysis Slovakia

4. Quercetum pubescenti-roboris - dry oak forest on loess - confined to warm lowlands and hills of southwest Slovakia - tree layer: Quercus pubescens, Q. cerris, Q. robur - dominants of herb layer: Brachypodium pinnatum, Festuca rupicola - diagnostic species: Adonis vernalis, Phlomis tuberosa, Lavathera thuringiaca, Dictamnus albus, Inula salicina http://www.soils.kais.kyoto-u.ac.jp

5. Quercetum pubescenti-roboris - dry oak forest on loess - confined to warm lowlands and hills of southwest Slovakia - tree layer: Quercus pubescens, Q. cerris, Q. robur - dominants of herb layer: Brachypodium pinnatum, Festuca rupicola - diagnostic species: Adonis vernalis, Phlomis tuberosa, Lavathera thuringiaca, Dictamnus albus, Inula salicina

6. Convallario-Quercetum roboris - dry-mesic oak forest on loess - confined to warm lowlands of southwest Slovakia - tree layer: Quercus cerris, Acer campestre, Q. robur, Q. petraea - dominants of herb layer: Melica uniflora, Dictamnus albus, Buglossoides purpurocaerulea, Geum urbanum - diagnostic species: Dictamnus albus, Polygonatum latifolium, Arum alpinum, Ulmus minor, Urtica dioica

7. Quercetum petraeae-cerris - dry-mesic forest of turkey oak (Quercus cerris) - confined to warm and dry lowlands and hills of southern Slovakia - tree layer: Quercus cerris, Q. petraea - dominants of herb layer: Poa angustifolia, P. nemoralis, Festuca rupicola - diagnostic species: Quercus cerris, Vicia cassubica, Lychnis coronaria, Fragaria viridis tertiary fine-grained sediments (pannon) volcanic rocks (andezite, rhyolite) loess loam & loess

8. Carici fritschii-Quercetum roboris - dry-mesic oak forest on sand - confined to Záhorská nížina lowland - a warm region of blown sands and gravel sand terraces - tree layer: Quercus robur - dominants of herb layer: Festuca ovina, Poa angustifolia, Molinia caerulea s. lat. - diagnostic species: Carex fritschii, Iris variegata, Peucedanum oreoselinum, Pulmonaria angustifolia

9. Potentillo albae-Quercetum s.lat. - dry-mesic oak forest of intermittently wet soils - scattered in moderately warm regions of Slovakia - tree layer: Quercus robur, Q. petraea - dominants of herb layer: Carex montana, Poa nemoralis, Fragaria vesca - diagnostic species: Frangula alnus, Selinum carvifolia, Deschampsia cespitosa, Betula pendula tertiary fine- grained sediments (carpathian flysh, pannon, torton) loess loam & loess volcanic rocks sand

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12. Corno-Quercetum - diagnostic species: Sorbus torminalis, Viburnum lantana, Campanula rapunculoides, Glechoma hirsuta, Laser triloba, Waldsteinia geoides, Sorbo torminalis-Quercetum - diagnostic species: Galium schultesii, Digitalis grandiflora, Euphorbia polychroma, Genista tinctoria, Lychnis viscaria number of relevés