• Thumbnail for Rhyniophyte
    The rhyniophytes are a group of extinct early vascular plants that are considered to be similar to the genus Rhynia, found in the Early Devonian (around...
    15 KB (1,509 words) - 17:43, 3 January 2024
  • Thumbnail for Vascular plant
    Tracheobionta and Equisetopsida sensu lato. Some early land plants (the rhyniophytes) had less developed vascular tissue; the term eutracheophyte has been...
    23 KB (2,031 words) - 13:35, 20 October 2024
  • Thumbnail for Gondwana
    Australia. In the late Silurian, two distinctive lineages, zosterophylls and rhyniophytes, had colonised the tropics. The former evolved into the lycopods that...
    75 KB (7,826 words) - 06:41, 10 October 2024
  • Thumbnail for Psilotum
    Psilotum and the rhyniophytes and trimerophytes are that the development of its vascular strand is exarch, while it is centrarch in rhyniophytes and trimerophytes...
    10 KB (1,007 words) - 20:57, 28 May 2024
  • center of a metaxylem cylinder) haplostele is prevalent in members of the rhyniophyte grade, such as Rhynia. actinostele – a variation of the protostele in...
    7 KB (926 words) - 10:18, 18 May 2024
  • Thumbnail for Polysporangiophyte
    of names have been used, which the table below summarizes. For Banks, rhyniophytes comprised simple leafless plants with terminal sporangia (e.g., Cooksonia...
    25 KB (2,830 words) - 23:33, 26 September 2024
  • coordinates 71° 48′ 0″ S, 49° 36′ 0″ W. Dutoitia, a genus of Devonian rhyniophyte, named after the South African geologist Alex du Toit This page lists...
    2 KB (333 words) - 15:28, 19 September 2024
  • Thumbnail for Embryophyte
    hornworts †Horneophytopsida Vascular plants (tracheophytes) †Rhyniophyta – rhyniophytes †Zosterophyllophyta – zosterophylls Lycopodiophyta – clubmosses †Trimerophytophyta...
    41 KB (3,854 words) - 05:50, 5 August 2024
  • thought to be a "living fossil" closely related to early land plants (rhyniophytes). However, genetic analysis has shown Psilotum to be a reduced fern....
    5 KB (650 words) - 16:08, 5 September 2024
  • Thumbnail for Lycophyte
    early land plants. It has characteristics both of the non-lycophyte rhyniophytes – terminal rather than lateral sporangia – and of the zosterophylls –...
    16 KB (1,449 words) - 23:13, 2 April 2024