Search results
Results from the WOW.Com Content Network
He was born in Towcester, moving to Morecambe where his father, Robert William Sporne, was a headmaster. He attended The Royal Grammar School, Lancaster where, unable to study biology, he pursued an interest in collecting plants and animals, going on to win the Sanderson Herbarium Prize. [3]
The gymnosperms (/ ˈ dʒ ɪ m n ə ˌ s p ɜːr m z,-n oʊ-/ ⓘ nə-spurmz, -noh-; lit. ' revealed seeds ') are a group of woody, perennial seed-producing plants, typically lacking the protective outer covering which surrounds the seeds in flowering plants, that include conifers, cycads, Ginkgo, and gnetophytes, forming the clade Gymnospermae [2] The term gymnosperm comes from the ...
This category should contain only articles about the orders of gymnosperms, when the articles are at the scientific name, or redirects from the scientific name in the case of monotypic taxa or articles at the English name.
Download as PDF; Printable version; In other projects Wikimedia Commons; ... Pages in category "Gymnosperms" The following 4 pages are in this category, out of 4 total.
Archegoniatae was a higher taxonomic term that indicated those embryophytes having a female sexual organ in the form of an archegonium.The term was first introduced by the Russian botanist Ivan Nikolaevich Gorozhankin (1848–1904) in 1876 to indicate a division including bryophytes, pteridophytes and gymnosperms in contrast to the Gynoeciatae (Angiosperms) with a more complex female organ.
In the Print/export section select Download as PDF. The rendering engine starts and a dialog appears to show the rendering progress. When rendering is complete, the dialog shows "The document file has been generated. Download the file to your computer." Click the download link to open the PDF in your selected PDF viewer.
Gnetophyta (/ n ɛ ˈ t ɒ f ɪ t ə, ˈ n ɛ t oʊ f aɪ t ə /) is a division of plants (alternatively considered the subclass Gnetidae or order Gnetales), grouped within the gymnosperms (which also includes conifers, cycads, and ginkgos), that consists of some 70 species across the three relict genera: Gnetum (family Gnetaceae), Welwitschia (family Welwitschiaceae), and Ephedra (family ...
Download as PDF; Printable version; In other projects Wikidata item; ... Pages in category "Prehistoric gymnosperms" The following 3 pages are in this category, out ...