Click on the buttons below to find out more about the Sphenophyta ... Prominent among the trees of the time, and also common in the shrubbery, were plants in the Sphenophyta, distinguished by their straight stems with branches or leaves arranged in regular whorls. Some Paleozoic sphenophytes grew up to thirty meters...
www.ucmp.berkeley.edu/plants/sphenophyta/sphenophyta.ht... www.ucmp.berkeley.edu/plants/sphenophyta/sphenophyta.html
Peltate sporangiophores -- umbrella-shaped structures with sporangia hanging from their edges -- are very typical of the Sphenophyta. ... Sphenophyta:More on Morphology...
www.ucmp.berkeley.edu/plants/sphenophyta/sphenomm.html www.ucmp.berkeley.edu/plants/sphenophyta/sphenomm.html
Sphenophyta; The Sphenophyta are represented today by one genus, Equisetum the horsetails or scouring rushes. These are widely distributed, usually growing in marshes and waterlogged soil. The plant is essentially stem, it has a rhizome which puts out adventitious roots.
www.hcs.ohio-state.edu/hcs300/svp1.htm
Equisetopsida - Wikipedia, the free encyclopedia
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Equisetopsida , or Sphenopsida , is a class of plants with a fossil record going back to the Devonian. Living species are commonly known as horsetails and typically grow in wet areas, with needle...
en.wikipedia.org/wiki/Equisetopsida
The Sphenophyta is represented in the fossil record from the Devonian; the order Equisitales from the upper Devonian. Fossil members constitute a diverse group of both herbaceous and tree-like forms. There are amazing similarities in stem anatomy between Equisetum and arboreal forms from the Carboniferous.
www.esu.edu/~milewski/intro_biol_two/lab_2_moss_ferns/S... www.esu.edu/~milewski/intro_biol_two/lab_2_moss_ferns/Sphenophyta.html
Sphenophyta One of the major divisions (formerly known as Equisetophyta ) of vascular plants that includes both living and fossil representatives ... Sci-Tech Encyclopedia: Sphenophyta...
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Only one herbaceous genus— Equisetum—of 15 species remains of this once large group of woody trees of Carboniferous Age forests. Equisetum is one of the easiest plants to recognize: It has jointed, ribbed and hollow stems impregnated with so much silica that a rasping Another of its common names, ... Cite this article...
www.cliffsnotes.com/WileyCDA/CliffsReviewTopic/Phylum-S... www.cliffsnotes.com/WileyCDA/CliffsReviewTopic/Phylum-Sphenophyta-Horsetails.topicArticleId-23791,articleId-23766.html
Sphenophyta - Biological definition of Sphenophyta from A Dictionary of Biology at Encyclopedia.com ... Sphenophyta's runaway win good omen; Newspaper article from: Sunday Star-Times; 6/18/2006; 603 words ; NEW ZEALAND stayer Sphenophyta passed his first test on the way...the Melbourne Cup in November.
www.encyclopedia.com/doc/1O6-Sphenophyta.html www.encyclopedia.com/doc/1O6-Sphenophyta.html
Return to Main Menu Kingdom Plantae ... Facts about Division Sphenophyta:- ... Generalized Life Cycle of Division Sphenophyta;
home.manhattan.edu/~frances.cardillo/plants/vascular/sp... home.manhattan.edu/~frances.cardillo/plants/vascular/spheno.html
Group consisting of one extant family, Eqisetaceae, and one genus with fifteen species. Morphologically the shoot consists of distinct nodes The strobilus consists of a central axis on which spore-bearing structures (sporangiophores) are arranged. ... The Spenophyta is represented in the fossil record from the Devonian;
botit.botany.wisc.edu/courses/systematics/Phyla/Spenoph... botit.botany.wisc.edu/courses/systematics/Phyla/Spenophyta/Sphenophyta.html
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Sphenophyta