Polysporangiophyte
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Polysporangiophytes, also called polysporangiates or formally Polysporangiophyta, are plants in which the spore-bearing generation has branching stems that bear sporangia. The name literally means 'ma
Aglaophyton reconstruction
Monarch fern sori
Rhyniophyte
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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. Sources vary in the name and rank used for this group,
Polysporangiophyte
…have since been treated at the ranks of division, class and order. A variety of names have been used, which the table below summarizes. For Banks, rhyniophytes comprised simple leafless plants with terminal sporangia (e.g., Cooksonia, Rhynia) with centrarch xylem; zosterophylls comprised plants with lateral…
Rhynia reconstruction