%0 Journal Article %T La vegetaci車n rup赤cola del Parque Provincial Copahue: Neuqu谷n, Argentina The rupicolous vegetation of the Copahue Provincial Park %A Ricardo Gandullo %A A. Maria Faggi %J Kurtziana %D 2006 %I Museo Bot芍nico %X La vegetaci車n rup赤cola del Parque Provincial Copahue. Neuqu谷n, Argentina. Se presenta un estudio flor赤stico y ecol車gico de las comunidades rup赤colas del Parque Provincial Copahue, ubicado en el noroeste de la Provincia de Neuqu谷n. La vegetaci車n fue estudiada de acuerdo a la metodolog赤a de la escuela fitosociol車gica de Z邦rich-Montpellier. Los datos de cobertura de la matriz inicial fueron clasificados con t谷cnicas jer芍rquicas aglomerativas. Se reconoce la existencia de cuatro tipos de comunidades rup赤colas: 1) de gler車fitos en canchales estabilizados del piso bioclim芍tico supramediterr芍neo; 2) de casm車f赤tos del piso montano inferior 3) de com車fitos del piso montano superior y 4) de casm車fitos or車filos del piso subandino. Se presenta su ubicaci車n sintaxon車mica y se discuten aspectos estructurales, ecol車gicos, biogeogr芍ficos y flor赤sticos. Floristical and ecological relationships of rupicolous communities were analyzed in the Copahue Provincial Park, located at the northwest of Neuqu谷n Province. The vegetation was studied according to the methodology of the Z邦rich-Montpellier phytosociological school. The relev谷species matrix was classified by means of clustering hierarchical techniques. Four rupicolous communities have been recognized at different bioclimatic belts: 1) Glerophytic on stabilized stones, located in the supramediterranean belt; 2) Chasmophytic in the lower montane one; 3) Chomophytic in the upper montane and 4) Chasmophytic orophilous in orotemperate or subandean belt. The syntaxonomical location of these communities is presented. Also structural, ecological, biogeographical and floristical features are discussed. %K Fitosociolog赤a %K Dendrograma %K Vegetaci車n sax赤cola %K Parque Provincial Copahue %K Phytosociology %K Cluster %K Saxicolous vegetation %K Copahue Provincial Park %U http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S1852-59622006000100002