- polysporangiophyte
-
Any plant in which the sporophyte has a structure of branching stems (axes) terminating in sporangia.Syn: polysporangiate
Wikipedia foundation.
Wikipedia foundation.
Polysporangiophyte — Taxobox name = Polysporangiophytes fossil range = Latest Ordovician Recent image width = 250px image caption = Artist s impression of Cooksonia regnum = Plantae subregnum = Embryophyta unranked classis = Polysporangiophytes subdivision ranks =… … Wikipedia
Embryophyte — Land plants Temporal range: Late Silurian–Recent[1][2] (Spores from Dapingian (early Middle Ordovician) … Wikipedia
Cooksonia — Temporal range: Wenlock to Early Devonian[1][2] … Wikipedia