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<front>
<journal-meta>
<journal-id>0870-6352</journal-id>
<journal-title><![CDATA[Silva Lusitana]]></journal-title>
<abbrev-journal-title><![CDATA[Silva Lus.]]></abbrev-journal-title>
<issn>0870-6352</issn>
<publisher>
<publisher-name><![CDATA[Unidade de Silvicultura e Produtos Florestais]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0870-63522014000100009</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[As comunidades da aliança Genistion micranto-anglicae no sudoeste da Península Ibérica e noroeste de Marrocos, significado biogeográfico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Neto]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[J.C.]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fonseca]]></surname>
<given-names><![CDATA[J.P.]]></given-names>
</name>
<xref ref-type="aff" rid="A04"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Monteiro-Henriques]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<xref ref-type="aff" rid="A05"/>
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<contrib contrib-type="author">
<name>
<surname><![CDATA[Deil]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
<xref ref-type="aff" rid="A06"/>
</contrib>
</contrib-group>
<aff id="A02">
<institution><![CDATA[,Universidade de Lisboa Centro de estudos Geográficos ]]></institution>
<addr-line><![CDATA[Lisboa ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="A03">
<institution><![CDATA[,Universidade de Lisboa Instituto Superior de Agronomia Centro de Botânica Aplicada à Agricultura]]></institution>
<addr-line><![CDATA[Lisboa ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="A04">
<institution><![CDATA[,Instituto Superior de Psicologia Aplicada Centro de Biociências Unidade de Ecoetologia]]></institution>
<addr-line><![CDATA[Lisboa ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="A05">
<institution><![CDATA[,Instituto Superior de Psicologia Aplicada Centro de Estudos Florestais ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A06">
<institution><![CDATA[,University of Freiburg Faculty of Biology Dept. of Geobotany]]></institution>
<addr-line><![CDATA[Freiburg ]]></addr-line>
<country>Germany</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2014</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2014</year>
</pub-date>
<volume>22</volume>
<numero>1</numero>
<fpage>137</fpage>
<lpage>143</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S0870-63522014000100009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S0870-63522014000100009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S0870-63522014000100009&amp;lng=en&amp;nrm=iso"></self-uri></article-meta>
</front><body><![CDATA[ <p align="right"><b>NOTAS DO HERB&Aacute;RIO FLORESTAL DO INIAV (LISFA): FASC. XXXVIII</b></p>     <p>&nbsp;</p>     <p><b>As comunidades da alian&ccedil;a <i>Genistion micranto-anglicae</i> no sudoeste da Pen&iacute;nsula Ib&eacute;rica e noroeste de Marrocos, significado biogeogr&aacute;fico</b></p>     <p>&nbsp;</p>     <p><b>Neto, C.</b><sup>1</sup>, <b>Costa, J.C.</b><sup>2</sup>, <b>Fonseca, J.P</b>.<sup>3</sup>, <b>Monteiro-Henriques, T</b>.<sup>4</sup> &amp; <b>Deil, U</b>.<sup>5</sup></p>     <p><sup>1</sup>Centro de estudos Geogr&aacute;ficos, IGOT, U. Lisbon, Alameda da Universidade 1600-214. Lisboa. Portugal, <i><a href="mailto:cneto@campus.ul.pt">cneto@campus.ul.pt</a> ; </i></p>     <p><sup>2</sup> Centro de Bot&acirc;nica Aplicada &agrave; Agricultura, ISA, U. Lisbon, Tapada da Ajuda, 1349-017 Lisboa. Portugal, <a href="mailto:jccosta@isa.utl.pt"><i>jccosta@isa.utl.pt</i></a><i> ; </i></p>     <p><sup>3</sup><i>ISPA-IU, </i>Centro de Bioci&ecirc;ncias, Unidade de Ecoetologia, Lisboa, Portugal, <i><a href="mailto:cdam@net.sapo.pt">cdam@net.sapo.pt</a>; </i></p>     <p><sup> 4</sup> CEF - Centro de Estudos Florestais, ISA, ULisboa, <i><a href="mailto:tmh@isa.ulisboa.pt">tmh@isa.ulisboa.pt</a></i>; </p>     <p><sup>5</sup> Dept. of Geobotany, Faculty of Biology, University of Freiburg, Sch&auml;nzlestrasse 1 - 79104 Freiburg, Germany, <i><a href="mailto:ulrich.deil@biologie.uni-freiburg.de">ulrich.deil@biologie.uni-freiburg.de</a></i></p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p>A classe <i>Calluno-Ulicetea</i>, com distribui&ccedil;&atilde;o maioritariamente Eurossiberiana &eacute; constitu&iacute;da essencialmente por tojais e urzais que representam, quase sempre, etapas subseriais dos bosques caducif&oacute;lios da classe <i>Querco-Fagetea</i>. Prosperam solos siliciosos, pobres, esquel&eacute;ticos, cambissolos detr&iacute;ticos ou p&oacute;dzois f&eacute;rricos com h&uacute;mus fortemente &aacute;cido e ocasionalmente propriedades gleicas. A distribui&ccedil;&atilde;o dos urzais e tojais &eacute; predominantemente atl&acirc;ntica (fachada atl&acirc;ntica da Europa) desde a Noruega (DIERSSEN, 1996; FREMSTAD, 1997; CROSS, 2003) at&eacute; ao norte de Marrocos (BENITO CEBRI&Aacute;N, 1948; QU&Eacute;ZEL <i>et al</i>., 1988; DEIL, 1984; D&Iacute;AZ GONZ&Aacute;LEZ, 1998). Biogeograficamente distribui-se pelos territ&oacute;rios Atl&acirc;ntico-Europeu, Cevenense-Pirenaica, Mediterr&acirc;nea Oeste Ib&eacute;rica, Oroib&eacute;rica, Lusitana-Andaluza Litoral e Tingitana (COSTA <i>et al</i>., 2012).</p>     <p>A diversidade flor&iacute;stica destas comunidades na Europa atl&acirc;ntica de clima temperado &eacute; m&aacute;xima na Bretanha (DEIL <i>et al</i>., 2010) e &eacute; a&iacute; que segundo BOTINEAU e G&Eacute;HU, 2005, se situa o "hotspot" da diversifica&ccedil;&atilde;o flor&iacute;stica e ecol&oacute;gica. Segundo LOIDI <i>et al</i>., 2007 na Pen&iacute;nsula Ib&eacute;rica a riqueza flor&iacute;stica m&aacute;xima da <i>Calluno-Ulicetea</i> est&aacute; localizada na prov&iacute;ncia Cantabro-Atlantica de clima temperado onde esta vegeta&ccedil;&atilde;o parece ter o seu &oacute;ptimo. Ainda segundo o mesmo autor verifica-se um empobrecimento flor&iacute;stico quando nos afastamos do litoral para o interior do continente. LOIDI <i>et al</i>., 2007 referem, ainda, que a humidade ed&aacute;fica &eacute; uma condi&ccedil;&atilde;o fundamental para as comunidades de urzais-tojais da <i>Calluna-Ulicetea</i> principalmente em ambiente mediterr&acirc;neo. Por esta raz&atilde;o estas comunidades em &aacute;reas de baixa altitude, com clima mediterr&acirc;neo, procuram sempre instalar-se em solos hidricamente compensados, principalmente as da alian&ccedil;a <i>Genistion micrantho-anglicae</i> que dentro da <i>Calluna-Ulicetea</i> s&atilde;o as mais exigentes em humidade.</p>     <p>Dentro da classe <i>Calluno-Ulicetea</i>, a alian&ccedil;a <i>Genistion micrantho-anglicae </i> re&uacute;ne os tojais/urzais que ocorrem em solos com propriedades gleicas, em bioclima termo a supramediterraneo e termo a orotemperado inferior, com distribui&ccedil;&atilde;o cantabro-atl&acirc;ntica, mediterr&acirc;neo–central-ib&eacute;rica, mediterr&acirc;neo-iberoatl&acirc;ntica, lusitano-andaluza litoral e tangerina (COSTA <i>et al</i>., 2012; RIVAS MARTINEZ, 1979, 2007, 2011). Segundo DEIL <i>et al.,</i> 2010 as comunidades da <i>Genistion micrantho-anglicae</i> apresentam um car&aacute;cter turfoso e claramente azonal. Quando caminhamos para sul as comunidades desta alian&ccedil;a adquirem um car&aacute;cter pontual, tornam-se raras e nos terrenos de baixa altitude do SW da Pen&iacute;nsula Ib&eacute;rica e NW de Marrocos procuram solos hidricamente compensados, maioritariamente areias e arenitos que permitem a exist&ecirc;ncia de &aacute;gua fre&aacute;tica pr&oacute;ximo da superf&iacute;cie mesmo durante o Ver&atilde;o. Contudo nestes territ&oacute;rios maioritariamente de baixa altitude e bioclima termo a mesomediterraneo ocorrem uma s&eacute;rie de <i>taxa</i> <i>Genista</i> <i>anglica</i> subsp. <i>ancistrocapa</i>; <i>Ulex minor</i> var. <i>lusitanicus</i>; <i>Euphorbia</i> <i>uliginosa</i>; <i>Erica</i> <i>lusitanica</i>; <i>Cheirolophus</i> <i>uliginosus</i>; <i>Myrica</i> <i>gale</i>; <i>Drosera intermedia</i>; <i>Gentiana pneumonanthe </i>var. <i>majus</i> que permitem, dentro da alian&ccedil;a <i>Genistion-micrantho anglicae</i>  separar estas comunidades das do noroeste e norte da Pen&iacute;nsula, as quais apresentam um cortejo de plantas or&oacute;filas<i> Nardus stricta</i>,<i> Anthoxanthum</i> <i>odoratum</i>,<i> Galium verum</i>, <i>Potentilla montana</i>, <i>Pilosella officinarum</i>, <i>Cruciata glabra</i>, <i>Achillea millefolium</i>, <i>Carex pilulifera</i>, <i>Vaccinium myrtillus</i>, <i>Chamaespartium sagittale</i>, <i>Deschampsia flexuosa</i>, <i>Genista hispanica</i> subsp. <i>occidentalis</i>, <i>Digitalis parviflora</i>, <i>Thesium pyrenaicum</i>, <i>Erythronium dens-canis</i>, entre outras, que est&atilde;o ausentes nas comunidades mediterr&acirc;neas de  baixa altitude (<a href ="/img/revistas/slu/v22n1/22n1a09q1.jpg">Quadro 1</a>) O contraste biogeogr&aacute;fico entre as comunidades eurossiberianas e mediterr&acirc;neas da alian&ccedil;a <i>Genistion micrantho-anglicae</i> est&aacute; reflectido nas esp&eacute;cies transgressivas da vegeta&ccedil;&atilde;o envolvente que frequentemente caracterizam as comunidades mediterr&acirc;neas. Estas esp&eacute;cies s&atilde;o importantes na separa&ccedil;&atilde;o de diferentes associa&ccedil;&otilde;es da <i>Genistion micrantho-anglicae</i> <i>Juncus rugosus</i>, <i>Rhynchospora modesto-lucenoi</i>, <i>Ulex welwitschianus</i>, <i>Lavandula viridis</i>, <i>Lavandula</i> <i>xalportelensis</i>, <i>Genista triacanthos</i>, <i>Halimium halimifolium</i> subsp. <i>multiflorum</i>, <i>Myrtus communis</i>, entre outras.</p>     
<p>Os invent&aacute;rios por n&oacute;s realizados na Serra de Monchique em 2013 e por DEIL <i>et al.</i> 2010 permitem a identifica&ccedil;&atilde;o de uma nova subassocia&ccedil;&atilde;o <i>pinguiculetosum lusitanici</i> subass nova Neto, J.C. Costa &amp; Deil hoc loco no &acirc;mbito da associa&ccedil;&atilde;o <i>Lavandulo viridis-Ericetum lusitanici </i>na qual <i>Pinguicula lusitanica</i> &eacute; esp&eacute;cie diferencial.</p>     <p>Invent&aacute;rio (typus subass. <i>pinguiculetosum</i>): Serra de Monchique, numa depress&atilde;o junto &agrave; estrada Monchique-F&oacute;ia, pr&oacute;ximo do miradouro dasBicas, altitude 700 m, &aacute;rea 50m<sup>2</sup>: caracter&iacute;sticas e diferenciais de subassocia&ccedil;&atilde;o <i>Pinguicula lusitanica</i> 2 (dif. sub.), <i>Lavandula viridis</i> +, <i>Erica ciliaris</i>  +, <i>Ulex minor </i>var. <i>lusitanicus</i> 2, <i>Erica scoparia</i> 2, <i>Calluna vulgaris</i> 2, <i>Erica lusitanica</i> +, <i>Genista triacanthos</i> 1, companheiras: <i>Holcus lanatus</i> 1, <i>Pteridium aquilinum</i> 1, <i>Molinia caerulea</i> subsp. <i>arundinacea</i>, <i>Lythrum salicaria</i> 1, <i>Scirpoides holoschoenus</i> 1, <i>Rubus ulmifolius</i> +, <i>Cistus salviifolius</i> +, <i>Lotus pedunculatus</i> 2, <i>Juncus bulbosus</i> 1, <i>Hypericum undulatum</i> 2, <i>Danthonia decumbens</i> 2, <i>Carex laevigata</i> 1, <i>Dittrichia  revoluta</i> 1, <i>Cyperus longus</i> 1, <i>Scirpus cernuus </i>1, <i>Anagallis tenella</i> 1, <i>Carex distans</i> +.</p>     <p>Esta nova subassocia&ccedil;&atilde;o apresenta uma distribui&ccedil;&atilde;o Serrano-Monchiquense nas &aacute;reas mais elevadas da serra de Monchique (entre os 650 m e os 900 m de altitude) em solos turfosos (org&acirc;nicos) desenvolvidos sobre sienitos, sempre em &aacute;reas deprimidas com escorr&ecirc;ncia permanente de &aacute;gua e bioclima mesomediterr&acirc;neo. Os dois invent&aacute;rios publicados por DEIL <i>et al.,</i> 2010 na Serra de Monchique (tab.1, invent&aacute;rios 1-2), correspondem a esta nova subassocia&ccedil;&atilde;o embora tivessem sido colocados erradamente no sintaxa <i>Genisto anglicae-Ericetum ciliaris pinguiculetosum lusitanicae</i>, descrito por ROMO, 2009 para as montanhas do Rif (Marrocos). Relativamente &agrave; subassocia&ccedil;&atilde;o descrita por ROMO, 2009 os invent&aacute;rios de Monchique n&atilde;o apresentam <i>Oenanthe maroccana</i> (endemismo marroquino, considerado por ROMO, 2009 como diferencial da subassocia&ccedil;&atilde;o <i>pinguiculetosum lusitanicae</i>) e <i>Genista ancistrocarpa</i>. Por outro lado, o <i>sintaxa</i> marroquino n&atilde;o apresenta <i>Erica lusitana</i>, <i>Lavandula viridis</i>, <i>Ulex minor</i> var. <i>lusitanicus</i> e <i>Dittrichia  revoluta</i>, presentes na serra de Monchique sendo que os dois &uacute;ltimos ocorrem apenas no sudoeste da Pen&iacute;nsula Ib&eacute;rica.</p>     <p>Tamb&eacute;m propomos a correc&ccedil;&atilde;o sintaxon&oacute;mica da associa&ccedil;&atilde;o marroquina, alterando o seu nome para <i>Genisto ancistrocarpae-Ericetum ciliaris </i>Qu&eacute;zel, Barbero, Benabid, Loisel &amp; Rivas-Mart&iacute;nez 1988 corr hoc loco, visto que neste pa&iacute;s s&oacute; ocorre <i>Genista ancistrocarpa</i> e n&atilde;o <i>Genista anglica</i> (GERALDES <i>et al</i>., 2014).</p>     <p>Sintaxonomia das comunidades da alian&ccedil;a <i>Genistion micrantho-anglicae</i> no sudoeste da Pen&iacute;nsula Ib&eacute;rica e noroeste de &Aacute;frica.</p>     <p><i>CALLUNO VULGARIS – ULICETEA MINORIS </i>Braun-Blanquet &amp; T&uuml;xen ex Klika &amp; Hadac 1944</p>     ]]></body>
<body><![CDATA[<p>+ <i>Ulicetalia minoris </i>Quantin 1935</p>     <p><i>Genistion micrantho-anglicae </i>Rivas-Mart&iacute;nez 1979</p>     <p>1. <i>Genisto ancistrocarpae-Ericetum ciliaris </i>Qu&eacute;zel, Barbero, Benabid, Loisel &amp; Rivas-Mart&iacute;nez 1988 corr. Neto, J.C. Costa, J.P. Fonseca, Monteiro-Henriques &amp; Deil hoc loco</p>     <p><i>ericetosum ciliaris</i></p>     <p><i>pinguiculetosum lusitanicae </i>Romo 2009</p>     <p>2. <i>Cirsio welwitschii-Ericetum ciliaris </i>Neto, Capelo, J.C. Costa &amp; Esp&iacute;rito Santo in Neto, Capelo, J.C. Costa &amp; Lous&atilde; 1996</p>     <p>3. <i>Erico ciliaris-Ulicetum lusitanicae </i>Rivas- Mart&iacute;nez &amp; Costa in Rivas-Mart&iacute;nez, Costa, Castroviejo &amp; E. Vald&eacute;s 1980</p>     <p>4. <i>Lavandulo viridis-Ericetum lusitanici </i>Vila- Vi&ccedil;osa, Quinto-Canas, Mendes, Cano-Ortiz, Rosa-Pinto, Pinto-Gomes 2012</p>     <p><i>ericetosum lusitanicae</i></p>     <p><i>pinguiculetosum lusitanicae</i> Neto, J.C. Costa &amp; Deil subass. nova hoc loco</p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p><b>Agradecimentos</b></p>     <p>Este trabalho foi financeiramente suportado pela Funda&ccedil;&atilde;o para a Ci&ecirc;ncia e Tecnologia (FCT) atrav&eacute;s do projeto FCT - PTDC/AAC-AMB/111349/2009.</p>     <p>&nbsp;</p>     <p><b>Refer&ecirc;ncias bibliogr&aacute;ficas</b></p>     <!-- ref --><p>ANTUNES, C., 1994. Percurso da Ribeira de S&ocirc;r - zona a proteger. <i>Anais do Instituto Superior de Agronomia</i> <b>44</b>(2): 711-731.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000038&pid=S0870-6352201400010000900001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>BENITO CEBRI&Aacute;N, N. DE, 1948. Brezales y brezos. 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