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Fagus sylvatica-dominated woods of Italy: an updated classification. In: Diversity patterns across communities in the frame of global change: conservation challenges, Abstracts, 26th Congress of the European Vegetation Survey, Bilbao (Spain)

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(1)Book_Abstract_79 31/8/17 15:13 Pagina 1 C. M. Y. CM. MY. CY CMY. K.  . 

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(6) 26th Congress of the European Vegetation Survey. Scientific topic. Diversity patterns across communities in the frame of global change: conservation challenges Bilbao, 13-16 September 2017. The Plenary Sessions and Registration will be held in the «Bizkaia Aretoa» of the University of the Basque Country. Bizkaia Aretoa University of the Basque Country Avenida Abandoibarra, 3 48009 Bilbao. 0 European Vegetation.indd 3. 31/8/17 13:02:16.

(7) CIP. Biblioteca Universitaria Congress of European Vegetation Survey (26th 2017. Bilbao) Diversity patterns across communities in the frame of global change : conservation challenges / 26th Congress of the European Vegetation Survey, Bilbao, 13-16 September 2017. – Bilbao : Universidad del País Vasco / Euskal Herriko Unibertsitatea, Argitalpen Zerbitzua = Servicio Editorial, D.L. 2017. – 128 p. D.L. 1283-2017. — ISBN: 978-84-9082-701-7 1. Plantas – Europa – Congresos 581.9(4)(063). Debekatuta dago liburu hau osorik edo partez kopiatzea, bai eta tratamendu informatikoa ematea edo liburua edozein modutan transmititzea, dela bide elektronikoz, mekanikoz, fotokopiaz, erregistroz edo beste edozein eratara, baldin eta copyrightaren jabeek ez badute horretarako baimena aldez aurretik eta idatziz eman. UPV/EHUko Euskararen arloko Errektoreordetzak lagundutako lana. Traductora: Nahikari Gabilondo Mendizabal Fundación Elhuyar © Servicio Editorial de la Universidad del País Vasco Euskal Herriko Unibertsitateko Argitalpen Zerbitzua ISBN: 978-84-9082-701-7 Depósito legal: BI-1.283-2017. 0 European Vegetation.indd 4. 31/8/17 13:02:17.

(8) ABSTRACTS. 0 European Vegetation.indd 7. 31/8/17 13:02:17.

(9) Fagus sylvatica-dominated woods of Italy: an updated classification Gennai M¹, Viciani D¹, Foggi B¹, Belmonte E1, Landucci F2, Casella L3, Angelini P3, Agrillo E4, Massimi M4, Selvaggi A5 & Chytrý M2 1 Department. of Biology, University of Florence, Firenze (Italy). 2Department of Botany and Zoology, Masaryk University, Brno (Czech Republic). ISPRA, Rome (Italy). 4Department of Environmental Biology, “La Sapienza” University, Rome (Italy). 5 IPLA, Torino (Italy). Presenting author: daniele.viciani@unifi.it. Coenological features of European beech forests were recently analyzed in the context of European vegetation classification by Mucina et al. (2016) and Willner & al. (2017). In these studies some areas of Italy were under-represented, especially the Piedmont western Alps and northern Apennines. In order to fill this gap and to test the recent European classification on a national scale, data from the Italian beech-forest dataset (extracted by the main Italian databases VegItaly, BVN/ISPRA and Vegetation Plot Database – La Sapienza University) were integrated with published and unpublished beech wood relevés extracted by the database IPLA spa (a company dealing with environmental issues controlled by the Piedmont Region Administration). The aim of this study is to present a first contribution to the floristic, ecological and phytogeographical characterization of Italian beech forests. The data set was formed by 3518 georeferenced relevés and 1248 taxa. It was submitted to agglomerative clustering (Bray-Curtis distance, flexible beta method) and diagnostic species of the resulting groups were established by computing the phi coefficients. We distinguished eight groups: Group 1 - Eutrophic and/or calciphilous beech woods of low altitudes, mainly on calcareous substrata, distributed in the Alps and Northern Apennines. Group 2 Acidophilous beech woods, mainly on siliceous substrata, distributed in the Western Alps and Northern Apennines. Group 3 - Open beech woods, with heterogeneous floristic components, distributed in the Western Alps and Northern Apennines. Group 4 - Eutrophic beech woods, mainly on calcareous substrata, well characterized from a floristic view point, distributed in the Eastern Alps. Group 5 - Degraded beech woods with a high cover of Sesleria argentea, mainly distributed in Northern Apennines. Group 6 - Italian peninsular beech woods of low altitudes, mainly distributed in the Southern Apennines and Sicily. Group 7 - Eutrophic beech woods of the Southern Apennines, mainly distributed in the mountains of Calabria. Several relevés coming from the Tuscan-Romagna Apennines unexpectedly showed some floristic similarity with this group. Group 8 - Eutrophic beech woods of the central Apennines, occurring especially on the Adriatic side of the Italian peninsula. The syntaxonomical schemes proposed in the recent literature can be partially confirmed, but our analysis additionally identifies more local patterns of vegetation differentiation which are not apparent in coarse-scale international analyses.. 26th Congress of the European Vegetation Survey. 0 European Vegetation.indd 47. 47. 31/8/17 13:02:19.

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