The orophilous relict High Campoese finely-toothed willow communities

Autor: Marta Eva García González, Alberto Luis Cantoral González, Raquel Alonso Redondo
Rok vydání: 2020
Předmět:
Zdroj: Mediterranean Botany; Vol. 41 No. 1 (2020); 5-14
Mediterranean Botany; Vol. 41 Núm. 1 (2020); 5-14
Revistas Científicas Complutenses
Universidad Complutense de Madrid (UCM)
Mediterranean Botany, Vol 41, Iss 1, Pp 5-14 (2020)
Mediterranean Botany; Vol 41 No 1 (2020); 5-14
ISSN: 2603-9109
Popis: espanolestudian las saucedas arbustivas orofilas Altocampurrianas del sauce breviserrado Salix breviserrata Flod . El caracter acidofilo, rupicola y temporihigrofilo redunda en un cortejo floristico propio, muy distinto a las comunidades Picoeuropeanas donde participa Salix breviserrata s.l. En base a los inventarios levantados se describen las nanofruticedas endemicas Altocampurrianas Alchemillo alpinae-Salicetum breviserratae que adscribimos a la clase Salicetea herbaceae, en donde representa las condiciones ecologicas mas suaves y explica su caracter relicto. Se trata de Habitats Naturales de Interes Comunitario por la Directiva Europea, lo que junto a la sensibilidad al Cambio Global de sus escasas representaciones enfatiza el grado de amenaza y la necesidad de proteccion. EnglishThis paper examines High Campoese orophilous snowbed dwarf communities of finely-toothed willow Salix breviserrata Flod. The acidophilous, rupicolous, and temporarily hygrophilous character of this species results in a singular floristic composition that is very different from the Salix breviserrata s.l. Picoeuropean communities. Based on the releves sampled, the authors describe the endemic High Campoese dwarf scrub association Alchemillo alpinae-Salicetum breviserratae , which we ascribe to the Salicetea herbaceae class, where the mildest ecological conditions are represented, accounting for its relict character. These are Sites of Community Importance as stipulated by the European Commission Habitats Directive, which, together with their sensitivity to global climate change stemming from their limited synchorology, underlines their threatened status and the need for conservation policy.
Databáze: OpenAIRE