Equisetidae is one of the four subclasses of Polypodiopsida (ferns), a group of vascular plants with a fossil record going back to the Devonian. They...
16 KB (1,547 words) - 21:59, 16 September 2024
and the ferns, keeping the term monilophytes, into five subclasses, Equisetidae, Ophioglossidae, Psilotidae, Marattiidae and Polypodiidae, by dividing...
61 KB (5,945 words) - 22:59, 11 March 2025
tail of a horse Equisetidae, a subclass of living and extinct plants known as horsetails Equisetales, the single extant order of Equisetidae Equisetaceae...
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Equisetum is a "living fossil", the only living genus of the entire subclass Equisetidae, which for over 100 million years was much more diverse and dominated...
41 KB (3,601 words) - 07:53, 20 March 2025
Equisetales is an order of subclass Equisetidae with only one living family, Equisetaceae, containing the genus Equisetum (horsetails), as well as a variety...
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horsetail or common horsetail, is an herbaceous perennial plant in the Equisetidae (horsetails) sub-class, native throughout the arctic and temperate regions...
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orders, 21 families, approx. 212 genera, approx. 10,535 species Subclass Equisetidae Warm. Subclass Ophioglossidae Klinge Subclass Marattiidae Klinge Subclass...
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discovered in Alaska in the 1960s. The probable relationships within Equisetidae are shown in the cladogram below. The position where Ibyka would be has...
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Shemshak Group (section > Equisetidae:)
The Shemshak Formation is a Mesozoic geologic group in Iran. It is dated to the Norian to the Late Jurassic and is up to 4,000 meters thick and primarily...
17 KB (1,406 words) - 12:56, 27 March 2025
perennial herbaceous pteridophyte belonging to the subclass of horsetails (Equisetidae). It is widespread in cooler regions of Eurasia and North America. Equisetum...
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Tracheophytes Division: Polypodiophyta Class: Polypodiopsida Subclass: Equisetidae Order: Equisetales Family: Equisetaceae Genus: Equisetum Subgenus: E...
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†Stauropteridaceae †Zygopterididae †Rhacophytales †Rhacophytaceae †Zygopteridales †Zygopteridaceae Equisetidae Ophioglossidae Marattiidae Polypodiidae...
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Tracheophytes Division: Polypodiophyta Class: Polypodiopsida Subclass: Equisetidae Order: Equisetales Family: Equisetaceae Genus: Equisetum Species: E. ramosissimum...
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Equisetopsida sensu stricto when used as a class of ferns, synonymous with Equisetidae Gorozhankin 1904. Christenhusz et al 2011. Eckenwalder 2008. Gernandt...
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Tracheophytes Division: Polypodiophyta Class: Polypodiopsida Subclass: Equisetidae Order: Equisetales Family: †Calamitaceae Genus: †Calamites Species Calamites...
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typified by the genus Sphenophyllum. The probable relationships within Equisetidae are shown in the cladogram below. The possible position of Ibyka has...
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The Ciechocinek Formation is a Jurassic (lower to middle Toarcian) geologic formation which extends across the Baltic coast from Grimmen, Germany, to Nida...
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Tracheophytes Division: Polypodiophyta Class: Polypodiopsida Subclass: Equisetidae Order: Equisetales Family: Equisetaceae Genus: Equisetum Species: †E...
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Tracheophytes Division: Polypodiophyta Class: Polypodiopsida Subclass: Equisetidae Order: †Sphenophyllales Family: †Sphenophyllaceae Genus: †Sphenophyllum...
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Tracheophytes Division: Polypodiophyta Class: Polypodiopsida Subclass: Equisetidae Order: Equisetales Family: Equisetaceae Genus: Equisetum Subgenus: E...
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Tracheophytes Division: Polypodiophyta Class: Polypodiopsida Subclass: Equisetidae Order: Equisetales Family: †Archaeocalamitaceae Koidz. Genera †Archaeocalamites...
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quillworts and scale trees Class Polypodiopsida, true ferns Subclass Equisetidae, horsetails and scouring-rushes Subclass Ophioglossidae, whisk ferns...
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Tracheophytes Division: Polypodiophyta Class: Polypodiopsida Subclass: Equisetidae Order: Equisetales Family: Equisetaceae Genus: Equisetum Subgenus: E...
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Tracheophytes Division: Polypodiophyta Class: Polypodiopsida Subclass: Equisetidae Order: Equisetales Family: Equisetaceae Genus: Equisetum Subgenus: E...
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†Zygopterididae Order †Rhacophytales Order †Zygopteridales Subclass Equisetidae Order †Pseudoborniales Order †Sphenophyllales Order Equisetales (Horsetails;...
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Tracheophytes Division: Polypodiophyta Class: Polypodiopsida Subclass: Equisetidae Order: Equisetales Family: Equisetaceae Genus: †Equisetites Sternberg...
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†Stauropteridaceae †Zygopterididae †Rhacophytales †Rhacophytaceae †Zygopteridales †Zygopteridaceae Equisetidae Ophioglossidae Marattiidae Polypodiidae...
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Tracheophytes Division: Polypodiophyta Class: Polypodiopsida Subclass: Equisetidae Order: Equisetales Family: Equisetaceae Genus: Equisetum Subgenus: E...
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†Stauropteridaceae †Zygopterididae †Rhacophytales †Rhacophytaceae †Zygopteridales †Zygopteridaceae Equisetidae Ophioglossidae Marattiidae Polypodiidae...
8 KB (514 words) - 19:56, 18 March 2025