• Thumbnail for Polysporangiophyte
    Polysporangiophytes, also called polysporangiates or formally Polysporangiophyta, are plants in which the spore-bearing generation (sporophyte) has branching...
    25 KB (2,826 words) - 04:44, 3 January 2024
  • Thumbnail for Horneophytopsida
    (around 430 to 390 million years ago). They are the simplest known polysporangiophytes, i.e. plants with sporophytes bearing many spore-forming organs (sporangia)...
    5 KB (370 words) - 17:42, 3 January 2024
  • Thumbnail for Vascular plant
    Scientific classification Kingdom: Plantae Clade: Embryophytes Clade: Polysporangiophytes Clade: Tracheophytes Sinnott, 1935 ex Cavalier-Smith, 1998 Divisions...
    24 KB (1,972 words) - 22:58, 27 March 2024
  • Thumbnail for Plant
     Polysporangiophytes...
    95 KB (8,029 words) - 21:20, 30 April 2024
  • Thumbnail for Rhyniophyte
    strand with a central protoxylem.": 8  With this definition, they are polysporangiophytes, since their sporophytes consisted of branched stems bearing sporangia...
    15 KB (1,509 words) - 17:43, 3 January 2024
  • Thumbnail for Pine
     Polysporangiophytes...
    64 KB (4,656 words) - 07:11, 26 April 2024
  • Thumbnail for Flowering plant
     Polysporangiophytes...
    78 KB (6,060 words) - 18:55, 25 April 2024
  • Thumbnail for Botany
     Polysporangiophytes...
    136 KB (14,353 words) - 10:36, 19 April 2024
  • Thumbnail for Conifer
     Polysporangiophytes...
    49 KB (5,796 words) - 18:13, 25 April 2024
  • Thumbnail for Cooksonia
    bilaterally symmetrical sporangia. Evolutionary history of plants Polysporangiophyte Two spellings are in use: the spelling used by the original author...
    21 KB (2,066 words) - 11:42, 3 December 2023