Revisión de los criterios de discriminación florística de las alisedas riparias templadas (sub)litorales del extremo noroccidental ibérico
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Abstract
Se revisan los criterios florísticos de
diferenciación de las alisedas riparias presentes en los
territorios litorales y sublitorales del extremo NW Ibérico a
partir de la comparación de la información disponible en
trabajos previos (197 inventarios) con la aportada en 288
nuevas muestras obtenidas mediante la aplicación de la
metodología fitosociológica sigmatista. Aunque se
mantienen las tres asociaciones vegetales descritas hasta
el momento, se proponen nuevos grupos de especies
diferenciales para remarcar su separación florística y se
precisan sus límites biogeográficos. Además, se propone
una nueva ordenación sintaxonómica para estos bosques
por debajo del nivel de asociación (subasociaciones,
variantes, subvariantes y facies) dentro del esquema
fitosociológico seguido
In this paper we reassess the floristic groups used until now to differentiate the riparian black alder-forests existing in the litoral and sublittoral cantabro-atlantic territories of the extreme NW Iberian Peninsula. For this purpose, we compared the available floristic information about these forests (197 relevés) to a database of 288 new relevés collected following the sigmatistic phytosociological method. As a result, new sets of vascular plants are proposed to differentiate the three associations considered whose biogeographical boundaries are redelimited too. In addition, a new syntaxonomical scheme for lower ranks below association level (subassociations, variants, subvariants and facies) is introduced.
In this paper we reassess the floristic groups used until now to differentiate the riparian black alder-forests existing in the litoral and sublittoral cantabro-atlantic territories of the extreme NW Iberian Peninsula. For this purpose, we compared the available floristic information about these forests (197 relevés) to a database of 288 new relevés collected following the sigmatistic phytosociological method. As a result, new sets of vascular plants are proposed to differentiate the three associations considered whose biogeographical boundaries are redelimited too. In addition, a new syntaxonomical scheme for lower ranks below association level (subassociations, variants, subvariants and facies) is introduced.
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Rodríguez Guitián, M. A., Ramil-Rego, P., Romero Franco, R. & Ferreiro da Costa, J. (2019). Revisión de los criterios de discriminación florística de las alisedas riparias templadas (sub)litorales del extremo noroccidental ibérico. Recursos Rurais, 15, 27-92. https://doi.org/10.15304/rr.id5781
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https://doi.org/10.15304/rr.id5781Sponsors
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CC BY-NC-ND 4.0







