Matskási István (szerk.): A Magyar Természettudományi Múzeum évkönyve 89. (Budapest 1997)

Dobolyi, K.: Phytosociological studies on the rocky grasslands in Csíki-hegyek (Budaörs, Hungary)

The distribution of ecological indicator values and the figures of continentality are characteristic of the environmetal circumstances of open dolomite rocky grassland: basic and nitrogen-poor soil, extreme dry and warm microclimate (Tables 6-10). Table 4. Distribution of phytosociological character on the sites (BORHIDI 1993) (expressed in percentage) Phytosociological character Odvas-hegy Szekrényes-hegy Farkas-hegy Kő-hegy Onopordetalia 0.9 ­­Sedo-Scleranthea 1.7 2.4 1.1 ­Festuco-Bromelea 38.0 26.7 26.7 24.5 Festucetalia valesiacae 21.9 18.3 28.9 33.2 Festucion valesiacae 3.7 ­­Asplenio-Festucion pallcntis 4.3 5.2 7.0 4.5 Bromo-Festucion pallentis 16.5 31.8 19.7 26.4 Festucetalia vaginatae 6. S 7.2 2.5 ­Festucion vaginatae 1.4 6.0 9.8 7.3 Geranion sanguinei ­0.4 ­Quercetalia pub.-petraeae ­­Orno-Ostryon ­1.8 ­Indifferent 4.8 2.4 2.1 3.6 Table 5. Distribution of the social behaviour type on the sites (BORHIDI 1993) (expressed in percentage) Social behaviour Naturalness Odvas-hegy Szekrényes- Farkas-hegy Kő-hegy type value hegy Unique specialists 10 3.1 ­2.7 Specialists 6 22.1 43.0 35.9 34.1 Competitors 5 12.2 6.0 15.1 20.5 General ists 4 50.6 45.8 45.8 39,5 Natural pioneers 3 4.0 2.8 1.1 ­Disturbance tolérants 2 7.1 2.4 2.1 3.2 Weeds 1 0.9 ­-

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