The plant communities of theAsplenietea trichomanis in the SW Iberian Peninsula

1997 ◽  
Vol 32 (4) ◽  
pp. 361-376 ◽  
Author(s):  
Eusebio Cano Carmona ◽  
Manuel Melendo Luque ◽  
Francisco Valle Tendero
Vegetatio ◽  
1992 ◽  
Vol 98 (2) ◽  
pp. 157-164 ◽  
Author(s):  
J. Guiti�n ◽  
J. Ma S�nchez

2019 ◽  
Vol 11 (4) ◽  
pp. 1111 ◽  
Author(s):  
Eusebio Cano ◽  
Carmelo Musarella ◽  
Ana Cano-Ortiz ◽  
José Piñar Fuentes ◽  
Alfonso Rodríguez Torres ◽  
...  

We have studied Juniperus oxycedrus L. subsp. badia (H.Gay) Debeaux in the central and southern Iberian Peninsula, where the macrobioclimate ranges from Mediterranean-pluviseasonal-oceanic to Mediterranean-pluviseasonal-continental, and the thermotype from the thermo- to the supramediterranean. The relevés were taken following the Braun-Blanquet phytosociological methodology. A statistical treatment was applied to establish a separation among Juniperus communities. To understand the presence of Juniperus communities in territories dominated by species in the Quercus genus, we applied Thornthwaite’s formula to calculate potential evapotranspiration. The general cluster analysis clearly distinguishes two groups of plant communities and separates the different associations in each group. All the plant communities growing on rocky crests and in extremely steep sloping areas are significantly influenced by the soil. The ombroclimatic index does not explain the presence of plant communities influenced by substrate, so we proposed a new ombroedaphoxeric index which explains the presence of Juniperus communities in territories with a thermotype between the thermo- and supramediterranean. The areas of distribution of Juniperus species are expanding due to the spread of rocky areas; this phenomenon causes an increase in edaphoxerophilous areas and a decrease in climatophilous ones. We propose four new plant associations, with updated structures and floristic compositions. Efficient conservation is possible in both the territories studied (Spain and Portugal) through the implementation of specific cross-border cooperation projects.


2016 ◽  
Vol 46 (4) ◽  
pp. 383-396 ◽  
Author(s):  
Lourdes Rufo ◽  
Vicenta de la Fuente ◽  
Daniel S�nchez-Mata

2003 ◽  
Vol 150 (4) ◽  
pp. 429-444 ◽  
Author(s):  
Manuel Melendo ◽  
Eusebio Cano ◽  
Francisco Valle

Plants ◽  
2021 ◽  
Vol 10 (8) ◽  
pp. 1590
Author(s):  
Ricardo Quinto Canas ◽  
Ana Cano-Ortiz ◽  
Giovanni Spampinato ◽  
Sara del Río ◽  
Mauro Raposo ◽  
...  

The rocky habitats of southern Portugal are ecosystems with extreme xericity conditions, associated with special abiotic strains. In these unstable ecological conditions, a considerable diversity of plant communities occurs. The objective of this study, carried out in the Algarve and Monchique, and the Mariánica Range biogeographical sectors, is to compare chasmo-chomophytic communities of the southwestern Iberian Peninsula, using a phytosociological approach (Braun–Blanquet methodology) and numerical analysis (hierarchical cluster analysis). From these results, two new communities were identified, Sanguisorbo rupicolae-Dianthetum crassipedis and Antirrhinetum onubensis, as a result of floristic and biogeographical differences from other associations already described within the alliances Rumici indurati-Dianthion lusitani and Calendulo lusitanicae-Antirrhinion linkiani, both included in the Phagnalo saxatilis-Rumicetea indurate class.


Land ◽  
2021 ◽  
Vol 10 (3) ◽  
pp. 268
Author(s):  
Ricardo Quinto Canas ◽  
Ana Cano-Ortiz ◽  
Carmelo Maria Musarella ◽  
Sara del Río ◽  
Mauro Raposo ◽  
...  

The holm oak woodlands as ecotonic phytocoenoses occur under different ecological conditions, and frequently representing the climax of edaphoxerophilous series of crests and siliceous rocky areas. In this paper we study the floristic, ecological, and biogeographical differences of the edaphoxerophilous holm oak woodlands of the southwestern Iberian Peninsula, included in the Querco rotundifoliae-Oleenion sylvestris suballiance. Our phytosociological (Braun–Blanquet methodology) and numerical analysis (hierarchical cluster analysis) of three formerly described association and our own samples lead us to propose a new association: Ulici argentei-Quercetum rotundifoliae, growing mostly on semihyperoceanic Monchique Sierran Biogeographic District, on rocky slopes and outcrops derived from schists and greywackes. Moreover, we present an overview of ecological features and the diversity of plant communities occurring in the serial dynamic of the thermophile holm oak woodlands of the southwest of the Iberian Peninsula.


Author(s):  
Esteban Ramírez ◽  
Lourdes Rufo ◽  
Daniel Sánchez-Mata ◽  
Irene Sánchez-Gavilán ◽  
Vicenta de la Fuente

1997 ◽  
Vol 27 (3) ◽  
pp. 313-352 ◽  
Author(s):  
A. Galán de Mera ◽  
I. Sánchez García ◽  
J. A. Vicente Orellana

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