Ecologie<\/strong><\/h2>\n\n\n\nSIGNALEMENT, PROTECTION<\/p>\n\n\n\n
Esp\u00e8ce r\u00e9glement\u00e9e en r\u00e9gion PACA<\/mark><\/p>\n\n\n\nHABITAT:<\/p>\n\n\n\n
Plantes de sous-bois herbac\u00e9s, d’ourlets internes, et de landes acidiphiles et hygrophiles.<\/p>\n\n\n\n
Ourlets internes acidoclines planitiaires-collin\u00e9ens, m\u00e9sohygrophiles. Blechnion spicantis Catteau 2012 in prep.<\/p>\n\n\n\n![\"\"](\"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/07\/IMG_20250626_180616-768x1024.jpg\")
<\/figure>\n\n\n\n<\/p>\n\n\n\n
Foto ci PNRM. Ces blechnums se trouvent dans une for\u00eat \u00e0 tilleuls et \u00e9rables mais sur sous sol monzo-granodioritique<\/a>. Le niveau de la cuvette juste au dessous est \u00e0 rattacher probablement au Fraxino excelsioris-Quercion roboris (pas tant de H\u00eatres). En ce qui concerne les pentes du mammelon … Le Tilio-acerion ne semble pas recens\u00e9. De surcro\u00eet les pentes ne me semblent pas instables. Peut-\u00eatre, le Dryopterido affinis-Fraxinion excelsioris ??? La pente, la g\u00e9ologie et l’altitude sont aussi susceptibles de faire appara\u00eetre la h\u00eatraie (Quercion roboris) mais je ne l’ai pas rencontr\u00e9 … Je suis pass\u00e9 vraiment assez hors saison.<\/p>\n\n\n\nSur une \u00e9chelle tr\u00e8s large, il semble que cette partie du Limousin voyait les sommets des mamelons consacr\u00e9s aux landes<\/a> et herbages<\/a> \u00e0 destination du b\u00e9tail. L’abandon de culture, historique, a pu jouer, provoquant des charges en humus tr\u00e8s importante<\/a>. Peut-\u00eatre \u00e9galement, les artefacts (murets<\/a>), pas toujours tr\u00e8s visibles.<\/p>\n\n\n\nLe blechnum est de sol acide, et il donne en tous cas une couleur de ce type de v\u00e9g\u00e9tations: il n’appartient pas dans la g\u00e9n\u00e9ralit\u00e9<\/em> \u00e0 ce type de formations v\u00e9g\u00e9tales, mais dans certains des groupements concern\u00e9s: car de sols un peu plus acides<\/a>. Il indique donc une communaut\u00e9 acide au sein de l’alliance concern\u00e9e. Malheureusement mon passage, rapide, est hors saisons. Le ch\u00eane s’affirme parfois un peu plus un plus bas, avec des pelousaires<\/a> acidiphiles, et des ourlets<\/a> \u00e0 germandr\u00e9es<\/a> et conopodes<\/a> lesquels semblent bien s’affirmer dans le Fraxino-Quercion roboris. Prairies et bermes<\/a> m\u00e9sophiles accueillent de m\u00eame des plantes de pelouses acidiphiles, telle Luzula campestris<\/a>.<\/p>\n\n\n\nLe fond de cuvette est assez \u00e9troit, renfonc\u00e9 \u00e0 cet endroit. Il s’en suit que cela favorise une dispersion et une interp\u00e9n\u00e9tration des taxons phytosociologiques.<\/p>\n","protected":false},"excerpt":{"rendered":"
Struthiopteris spicant pousse en touffe et est \u00e0 frondes monop\u00e9nn\u00e9es. Les st\u00e9riles diff\u00e9rentes des fertiles lorsque ces derni\u00e8res sont pr\u00e9sentes: pennes plus fines et p\u00e9tioles plus longs. Cette plante, impossible \u00e0 confondre chez nous, poss\u00e8de une tr\u00e8s large r\u00e9partition: holarctique. Le nom de genre Struthiopteris a \u00e9t\u00e9 r\u00e9tabli en 2016 pour d\u00e9signer les petites foug\u00e8res…<\/p>\n","protected":false},"author":1,"featured_media":10348,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1196,1198],"tags":[1195],"class_list":["post-10347","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blechnaceae","category-struthiopteris-spicant","tag-blechnum-en-epi"],"yoast_head":"\n
Struthiopteris spicant. Blechnum en \u00e9pi. - Le Compagnon rouge<\/title>\n<meta name=\"description\" content=\"Polypodiales, Blechnaceae, Struthiopteris spicant\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lecompagnonrouge.fr\/?p=10347\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Struthiopteris spicant. Blechnum en \u00e9pi. - Le Compagnon rouge\" \/>\n<meta property=\"og:description\" content=\"Polypodiales, Blechnaceae, Struthiopteris spicant\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lecompagnonrouge.fr\/?p=10347\" \/>\n<meta property=\"og:site_name\" content=\"Le Compagnon rouge\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-03T12:35:35+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-02T19:53:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/07\/IMG_20250626_174129.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"850\" \/>\n\t<meta property=\"og:image:height\" content=\"1133\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"R1\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"R1\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture est.\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/?p=10347#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/?p=10347\"},\"author\":{\"name\":\"R1\",\"@id\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/#\\\/schema\\\/person\\\/0025018a342b92eacca6f1e4c968a154\"},\"headline\":\"Struthiopteris spicant. Blechnum en \u00e9pi.\",\"datePublished\":\"2025-07-03T12:35:35+00:00\",\"dateModified\":\"2026-06-02T19:53:31+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/?p=10347\"},\"wordCount\":426,\"publisher\":{\"@id\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/#\\\/schema\\\/person\\\/0025018a342b92eacca6f1e4c968a154\"},\"image\":{\"@id\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/?p=10347#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/IMG_20250626_174129.jpg\",\"keywords\":[\"Blechnum en \u00e9pi\"],\"articleSection\":[\"Blechnaceae\",\"Struthiopteris spicant\"],\"inLanguage\":\"fr-BE\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/?p=10347\",\"url\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/?p=10347\",\"name\":\"Struthiopteris spicant. Blechnum en \u00e9pi. - Le Compagnon rouge\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/?p=10347#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/?p=10347#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/IMG_20250626_174129.jpg\",\"datePublished\":\"2025-07-03T12:35:35+00:00\",\"dateModified\":\"2026-06-02T19:53:31+00:00\",\"description\":\"Polypodiales, Blechnaceae, Struthiopteris spicant\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/?p=10347#breadcrumb\"},\"inLanguage\":\"fr-BE\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/lecompagnonrouge.fr\\\/?p=10347\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-BE\",\"@id\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/?p=10347#primaryimage\",\"url\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/IMG_20250626_174129.jpg\",\"contentUrl\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/IMG_20250626_174129.jpg\",\"width\":850,\"height\":1133,\"caption\":\"00100000\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/?p=10347#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Struthiopteris spicant. Blechnum en \u00e9pi.\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/#website\",\"url\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/\",\"name\":\"Le Compagnon rouge\",\"description\":\"Depuis plus de 30 ans des reader's digest sont fournis aux d\u00e9cideurs sur la situation climatique: les morts de la canicule, les feux de for\u00eats, la r\u00e9serve biologique int\u00e9grale de Fontainebleau salement touch\u00e9e, et le Cap Frehel (Natura 2000). Les feux sont aussi fonction de la s\u00e9cheresse. Ce sont aussi des bilans politiques.\",\"publisher\":{\"@id\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/#\\\/schema\\\/person\\\/0025018a342b92eacca6f1e4c968a154\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-BE\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/#\\\/schema\\\/person\\\/0025018a342b92eacca6f1e4c968a154\",\"name\":\"R1\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-BE\",\"@id\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/wp-content\\\/uploads\\\/2022\\\/03\\\/identit.jpg\",\"url\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/wp-content\\\/uploads\\\/2022\\\/03\\\/identit.jpg\",\"contentUrl\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/wp-content\\\/uploads\\\/2022\\\/03\\\/identit.jpg\",\"width\":425,\"height\":545,\"caption\":\"R1\"},\"logo\":{\"@id\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/wp-content\\\/uploads\\\/2022\\\/03\\\/identit.jpg\"},\"sameAs\":[\"http:\\\/\\\/lecompagnonrouge.fr\"],\"url\":\"https:\\\/\\\/lecompagnonrouge.fr\\\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Struthiopteris spicant. Blechnum en \u00e9pi. - Le Compagnon rouge","description":"Polypodiales, Blechnaceae, Struthiopteris spicant","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/lecompagnonrouge.fr\/?p=10347","og_locale":"fr_FR","og_type":"article","og_title":"Struthiopteris spicant. Blechnum en \u00e9pi. - Le Compagnon rouge","og_description":"Polypodiales, Blechnaceae, Struthiopteris spicant","og_url":"https:\/\/lecompagnonrouge.fr\/?p=10347","og_site_name":"Le Compagnon rouge","article_published_time":"2025-07-03T12:35:35+00:00","article_modified_time":"2026-06-02T19:53:31+00:00","og_image":[{"width":850,"height":1133,"url":"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/07\/IMG_20250626_174129.jpg","type":"image\/jpeg"}],"author":"R1","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"R1","Dur\u00e9e de lecture est.":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/lecompagnonrouge.fr\/?p=10347#article","isPartOf":{"@id":"https:\/\/lecompagnonrouge.fr\/?p=10347"},"author":{"name":"R1","@id":"https:\/\/lecompagnonrouge.fr\/#\/schema\/person\/0025018a342b92eacca6f1e4c968a154"},"headline":"Struthiopteris spicant. Blechnum en \u00e9pi.","datePublished":"2025-07-03T12:35:35+00:00","dateModified":"2026-06-02T19:53:31+00:00","mainEntityOfPage":{"@id":"https:\/\/lecompagnonrouge.fr\/?p=10347"},"wordCount":426,"publisher":{"@id":"https:\/\/lecompagnonrouge.fr\/#\/schema\/person\/0025018a342b92eacca6f1e4c968a154"},"image":{"@id":"https:\/\/lecompagnonrouge.fr\/?p=10347#primaryimage"},"thumbnailUrl":"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/07\/IMG_20250626_174129.jpg","keywords":["Blechnum en \u00e9pi"],"articleSection":["Blechnaceae","Struthiopteris spicant"],"inLanguage":"fr-BE"},{"@type":"WebPage","@id":"https:\/\/lecompagnonrouge.fr\/?p=10347","url":"https:\/\/lecompagnonrouge.fr\/?p=10347","name":"Struthiopteris spicant. Blechnum en \u00e9pi. - Le Compagnon rouge","isPartOf":{"@id":"https:\/\/lecompagnonrouge.fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/lecompagnonrouge.fr\/?p=10347#primaryimage"},"image":{"@id":"https:\/\/lecompagnonrouge.fr\/?p=10347#primaryimage"},"thumbnailUrl":"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/07\/IMG_20250626_174129.jpg","datePublished":"2025-07-03T12:35:35+00:00","dateModified":"2026-06-02T19:53:31+00:00","description":"Polypodiales, Blechnaceae, Struthiopteris spicant","breadcrumb":{"@id":"https:\/\/lecompagnonrouge.fr\/?p=10347#breadcrumb"},"inLanguage":"fr-BE","potentialAction":[{"@type":"ReadAction","target":["https:\/\/lecompagnonrouge.fr\/?p=10347"]}]},{"@type":"ImageObject","inLanguage":"fr-BE","@id":"https:\/\/lecompagnonrouge.fr\/?p=10347#primaryimage","url":"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/07\/IMG_20250626_174129.jpg","contentUrl":"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2025\/07\/IMG_20250626_174129.jpg","width":850,"height":1133,"caption":"00100000"},{"@type":"BreadcrumbList","@id":"https:\/\/lecompagnonrouge.fr\/?p=10347#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/lecompagnonrouge.fr\/"},{"@type":"ListItem","position":2,"name":"Struthiopteris spicant. Blechnum en \u00e9pi."}]},{"@type":"WebSite","@id":"https:\/\/lecompagnonrouge.fr\/#website","url":"https:\/\/lecompagnonrouge.fr\/","name":"Le Compagnon rouge","description":"Depuis plus de 30 ans des reader's digest sont fournis aux d\u00e9cideurs sur la situation climatique: les morts de la canicule, les feux de for\u00eats, la r\u00e9serve biologique int\u00e9grale de Fontainebleau salement touch\u00e9e, et le Cap Frehel (Natura 2000). Les feux sont aussi fonction de la s\u00e9cheresse. Ce sont aussi des bilans politiques.","publisher":{"@id":"https:\/\/lecompagnonrouge.fr\/#\/schema\/person\/0025018a342b92eacca6f1e4c968a154"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/lecompagnonrouge.fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-BE"},{"@type":["Person","Organization"],"@id":"https:\/\/lecompagnonrouge.fr\/#\/schema\/person\/0025018a342b92eacca6f1e4c968a154","name":"R1","image":{"@type":"ImageObject","inLanguage":"fr-BE","@id":"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2022\/03\/identit.jpg","url":"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2022\/03\/identit.jpg","contentUrl":"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2022\/03\/identit.jpg","width":425,"height":545,"caption":"R1"},"logo":{"@id":"https:\/\/lecompagnonrouge.fr\/wp-content\/uploads\/2022\/03\/identit.jpg"},"sameAs":["http:\/\/lecompagnonrouge.fr"],"url":"https:\/\/lecompagnonrouge.fr\/?author=1"}]}},"_links":{"self":[{"href":"https:\/\/lecompagnonrouge.fr\/index.php?rest_route=\/wp\/v2\/posts\/10347","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lecompagnonrouge.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lecompagnonrouge.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lecompagnonrouge.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lecompagnonrouge.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10347"}],"version-history":[{"count":31,"href":"https:\/\/lecompagnonrouge.fr\/index.php?rest_route=\/wp\/v2\/posts\/10347\/revisions"}],"predecessor-version":[{"id":12264,"href":"https:\/\/lecompagnonrouge.fr\/index.php?rest_route=\/wp\/v2\/posts\/10347\/revisions\/12264"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lecompagnonrouge.fr\/index.php?rest_route=\/wp\/v2\/media\/10348"}],"wp:attachment":[{"href":"https:\/\/lecompagnonrouge.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lecompagnonrouge.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lecompagnonrouge.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
HABITAT:<\/p>\n\n\n\n
Plantes de sous-bois herbac\u00e9s, d’ourlets internes, et de landes acidiphiles et hygrophiles.<\/p>\n\n\n\n
Ourlets internes acidoclines planitiaires-collin\u00e9ens, m\u00e9sohygrophiles. Blechnion spicantis Catteau 2012 in prep.<\/p>\n\n\n\n <\/p>\n\n\n\n Foto ci PNRM. Ces blechnums se trouvent dans une for\u00eat \u00e0 tilleuls et \u00e9rables mais sur sous sol monzo-granodioritique<\/a>. Le niveau de la cuvette juste au dessous est \u00e0 rattacher probablement au Fraxino excelsioris-Quercion roboris (pas tant de H\u00eatres). En ce qui concerne les pentes du mammelon … Le Tilio-acerion ne semble pas recens\u00e9. De surcro\u00eet les pentes ne me semblent pas instables. Peut-\u00eatre, le Dryopterido affinis-Fraxinion excelsioris ??? La pente, la g\u00e9ologie et l’altitude sont aussi susceptibles de faire appara\u00eetre la h\u00eatraie (Quercion roboris) mais je ne l’ai pas rencontr\u00e9 … Je suis pass\u00e9 vraiment assez hors saison.<\/p>\n\n\n\n Sur une \u00e9chelle tr\u00e8s large, il semble que cette partie du Limousin voyait les sommets des mamelons consacr\u00e9s aux landes<\/a> et herbages<\/a> \u00e0 destination du b\u00e9tail. L’abandon de culture, historique, a pu jouer, provoquant des charges en humus tr\u00e8s importante<\/a>. Peut-\u00eatre \u00e9galement, les artefacts (murets<\/a>), pas toujours tr\u00e8s visibles.<\/p>\n\n\n\n Le blechnum est de sol acide, et il donne en tous cas une couleur de ce type de v\u00e9g\u00e9tations: il n’appartient pas dans la g\u00e9n\u00e9ralit\u00e9<\/em> \u00e0 ce type de formations v\u00e9g\u00e9tales, mais dans certains des groupements concern\u00e9s: car de sols un peu plus acides<\/a>. Il indique donc une communaut\u00e9 acide au sein de l’alliance concern\u00e9e. Malheureusement mon passage, rapide, est hors saisons. Le ch\u00eane s’affirme parfois un peu plus un plus bas, avec des pelousaires<\/a> acidiphiles, et des ourlets<\/a> \u00e0 germandr\u00e9es<\/a> et conopodes<\/a> lesquels semblent bien s’affirmer dans le Fraxino-Quercion roboris. Prairies et bermes<\/a> m\u00e9sophiles accueillent de m\u00eame des plantes de pelouses acidiphiles, telle Luzula campestris<\/a>.<\/p>\n\n\n\n Le fond de cuvette est assez \u00e9troit, renfonc\u00e9 \u00e0 cet endroit. Il s’en suit que cela favorise une dispersion et une interp\u00e9n\u00e9tration des taxons phytosociologiques.<\/p>\n","protected":false},"excerpt":{"rendered":" Struthiopteris spicant pousse en touffe et est \u00e0 frondes monop\u00e9nn\u00e9es. Les st\u00e9riles diff\u00e9rentes des fertiles lorsque ces derni\u00e8res sont pr\u00e9sentes: pennes plus fines et p\u00e9tioles plus longs. Cette plante, impossible \u00e0 confondre chez nous, poss\u00e8de une tr\u00e8s large r\u00e9partition: holarctique. Le nom de genre Struthiopteris a \u00e9t\u00e9 r\u00e9tabli en 2016 pour d\u00e9signer les petites foug\u00e8res…<\/p>\n","protected":false},"author":1,"featured_media":10348,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1196,1198],"tags":[1195],"class_list":["post-10347","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blechnaceae","category-struthiopteris-spicant","tag-blechnum-en-epi"],"yoast_head":"\n<\/figure>\n\n\n\n