Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Gleicheniales> ?p ?o }
- Gleicheniales abstract "This article defines the Gleicheniales in a loose sense. For the restricted definition, see Gleicheniaceae.The ferns of the order Gleicheniales are – like all ferns and the related horsetails – sometimes placed in an infradivision Monilophytes of subdivision Euphyllophytina, allowing for more precise phylogenetic arrangement of the tracheophytes. More conventionally, the name Pteridophyta, ranked as a division, is used in lieu of the Monilophytes. The Gleicheniales showed up in the fossil record at least as early as the Cretaceous.These ferns are characterized by root steles having 3–5 protoxylem poles and antheridia with 6–12 narrow, twisted or curved cells in their walls. Otherwise, their habitus is highly diverse, including plants with the typical fern fronds, others whose leaves resemble those of palm trees, and yet others again which have undivided leaves. They are tropical ferns, most diverse in Asia and the Pacific region.There is some dispute about ranking these ferns. They may be alternatively be considered a subclass Gleicheniatae of the Pteridopsida, with the taxa treated as families here upranked to orders, so that a distinct subclass can be established for the leptosporangiate ferns.In other treatments, they are expanded to include the filmy ferns (order Hymenophyllales), as well as the similar-looking genus Hymenophyllopsis (as order Hymenophyllopsidales). The resultant group may be treated as a class Gleichenopsida alongside the Pteridopsida, which would then be limited to the leptosporangiate ferns. Alternatively, the expanded group may be ranked as a subclass Gleicheniatae, with the Pteridopsida encompassing all "true" ferns and excluding only the Marattiopsida and Psilotopsida. However, the expanded Gleicheniales do not seem to be monophyletic but rather a basal grade, retaining ancient traits among the living ferns – though Hymenophyllopsis for example may well be an atavistic offshoot of the Cyatheaceae.Irrespective of their modern taxonomic treatment, the Gleicheniales were formerly included in the order Polypodiales. But the ferns in the loose sense are much too diverse a group to be shoehorned into one taxon at such a low rank.The form taxon Microphyllopteris is used for some Mesozoic Gleicheniales that cannot be reliably assigned to the present-day orders. The Triassic Antarctipteris and Gleichenipteris are sometimes ascribed to the Gleicheniaceae, but are probably better considered Gleicheniales incertae sedis.".
- Gleicheniales class Leptosporangiate_fern.
- Gleicheniales division Pteridophyte.
- Gleicheniales kingdom Plant.
- Gleicheniales synonym "(but see text)".
- Gleicheniales synonym "Gleicheniatae".
- Gleicheniales synonym "Gleicheniopsida".
- Gleicheniales thumbnail Dipteris_conjugata_破傘蕨_001_(天問).jpg?width=300.
- Gleicheniales wikiPageExternalLink fichier749.pdf.
- Gleicheniales wikiPageID "555850".
- Gleicheniales wikiPageLength "4466".
- Gleicheniales wikiPageOutDegree "59".
- Gleicheniales wikiPageRevisionID "591385098".
- Gleicheniales wikiPageWikiLink Antarctipteris.
- Gleicheniales wikiPageWikiLink Antheridia.
- Gleicheniales wikiPageWikiLink Antheridium.
- Gleicheniales wikiPageWikiLink Arecaceae.
- Gleicheniales wikiPageWikiLink Asia.
- Gleicheniales wikiPageWikiLink Atavism.
- Gleicheniales wikiPageWikiLink Atavistic.
- Gleicheniales wikiPageWikiLink Basal_(evolution).
- Gleicheniales wikiPageWikiLink Basal_(phylogenetics).
- Gleicheniales wikiPageWikiLink Category:Flora_of_Asia.
- Gleicheniales wikiPageWikiLink Category:Gleicheniales.
- Gleicheniales wikiPageWikiLink Category:Pteridophyta_of_Asia.
- Gleicheniales wikiPageWikiLink Category:Pteridopsida.
- Gleicheniales wikiPageWikiLink Class_(biology).
- Gleicheniales wikiPageWikiLink Cyathea.
- Gleicheniales wikiPageWikiLink Cyatheaceae.
- Gleicheniales wikiPageWikiLink Dipteridaceae.
- Gleicheniales wikiPageWikiLink Dipteris_conjugata.
- Gleicheniales wikiPageWikiLink Division_(biology).
- Gleicheniales wikiPageWikiLink Equisetum.
- Gleicheniales wikiPageWikiLink Euphyllophytina.
- Gleicheniales wikiPageWikiLink Families_(biology).
- Gleicheniales wikiPageWikiLink Family_(biology).
- Gleicheniales wikiPageWikiLink Fern.
- Gleicheniales wikiPageWikiLink Filmy_fern.
- Gleicheniales wikiPageWikiLink Form_classification.
- Gleicheniales wikiPageWikiLink Form_taxon.
- Gleicheniales wikiPageWikiLink Frond.
- Gleicheniales wikiPageWikiLink Genus.
- Gleicheniales wikiPageWikiLink Gleicheniaceae.
- Gleicheniales wikiPageWikiLink Gleichenipteris.
- Gleicheniales wikiPageWikiLink Horsetail.
- Gleicheniales wikiPageWikiLink Hymenophyllaceae.
- Gleicheniales wikiPageWikiLink Hymenophyllopsidales.
- Gleicheniales wikiPageWikiLink Hymenophyllopsis.
- Gleicheniales wikiPageWikiLink Incertae_sedis.
- Gleicheniales wikiPageWikiLink Infradivision.
- Gleicheniales wikiPageWikiLink Leptosporangiate_fern.
- Gleicheniales wikiPageWikiLink Marattiaceae.
- Gleicheniales wikiPageWikiLink Marattiopsida.
- Gleicheniales wikiPageWikiLink Matoniaceae.
- Gleicheniales wikiPageWikiLink Mesozoic.
- Gleicheniales wikiPageWikiLink Microphyllopteris.
- Gleicheniales wikiPageWikiLink Monilophytes.
- Gleicheniales wikiPageWikiLink Monophyletic.
- Gleicheniales wikiPageWikiLink Monophyly.
- Gleicheniales wikiPageWikiLink Morphology_(biology).
- Gleicheniales wikiPageWikiLink Order_(biology).
- Gleicheniales wikiPageWikiLink Pacific.
- Gleicheniales wikiPageWikiLink Pacific_Ocean.
- Gleicheniales wikiPageWikiLink Palm_tree.
- Gleicheniales wikiPageWikiLink Paraphyly.
- Gleicheniales wikiPageWikiLink Phylogenetic.
- Gleicheniales wikiPageWikiLink Phylogenetics.
- Gleicheniales wikiPageWikiLink Phylum.
- Gleicheniales wikiPageWikiLink Plant.
- Gleicheniales wikiPageWikiLink Polypodiales.
- Gleicheniales wikiPageWikiLink Polypodiopsida.
- Gleicheniales wikiPageWikiLink Protoxylem.
- Gleicheniales wikiPageWikiLink Psilotopsida.
- Gleicheniales wikiPageWikiLink Pteridophyta.
- Gleicheniales wikiPageWikiLink Pteridophyte.
- Gleicheniales wikiPageWikiLink Pteridopsida.
- Gleicheniales wikiPageWikiLink Stele_(biology).
- Gleicheniales wikiPageWikiLink Subclass_(biology).
- Gleicheniales wikiPageWikiLink Taxa.
- Gleicheniales wikiPageWikiLink Taxon.
- Gleicheniales wikiPageWikiLink Tracheophytes.
- Gleicheniales wikiPageWikiLink Triassic.
- Gleicheniales wikiPageWikiLink Tropical.
- Gleicheniales wikiPageWikiLink Tropics.
- Gleicheniales wikiPageWikiLink Vascular_plant.
- Gleicheniales wikiPageWikiLink Xylem.
- Gleicheniales wikiPageWikiLinkText "Gleicheniales ".
- Gleicheniales wikiPageWikiLinkText "Gleicheniales".
- Gleicheniales classis Leptosporangiate_fern.
- Gleicheniales classis Polypodiopsida.
- Gleicheniales classis " Pteridopsida".
- Gleicheniales divisio "Pteridophyta".
- Gleicheniales hasPhotoCollection Gleicheniales.
- Gleicheniales imageCaption "Dipteris conjugata of the Dipteridaceae".
- Gleicheniales imageWidth "240".
- Gleicheniales name "Gleicheniales".
- Gleicheniales ordo "Gleicheniales".
- Gleicheniales ordoAuthority "A.B.Frank in Leunis".
- Gleicheniales regnum "Plantae".
- Gleicheniales subdivision Dipteridaceae.