Definition of Leptosporangiate. Meaning of Leptosporangiate. Synonyms of Leptosporangiate

- The Polypodiidae, commonly called leptosporangiate ferns, formerly Leptosporangiatae, are one of four subclasses of ferns, the largest of these being the...
- are more complex than the microphylls of clubmosses. Most ferns are leptosporangiate ferns. They produce coiled fiddleheads that uncoil and expand into...
- number of informal clades were recognised, including leptosporangiates, core leptosporangiates, polypods (Polypodiales), and eupolypods (including Eupolypods...
- Gleicheniales is an order of ferns in the subclass Polypodiidae (the leptosporangiate ferns). The Gleicheniales have records potentially as early as the...
- "Phylogeny and evolution of ferns (monilophytes) with a focus on the early leptosporangiate divergences". American Journal of Botany. 91 (10): 1582–1598. doi:10...
- arise from several epidermal cells and not from a single cell as in leptosporangiate ferns. Typically these ferns have reduced root systems and sporangia...
- including Tietea in the Marattiales, which is the sister group to all the leptosporangiate ferns. Other ferns which are also tree ferns, are Leptopteris and Todea...
- (fern-allies) class Filices or Pteropsida, true ferns (including leptosporangiates, marattioids, adder's-tongues, and moonworts) class ****topsida...
-   Extinct in the wild (EW): 45 species   Critically endangered (CR): 5,702 species   Endangered (EN): 10,901 species   Vulnerable (VU): 9,673 species  ...
- sporangium. In flowers it is a ring of hairs within the flower tube. In leptosporangiate ferns, the annulus located on the outer rim of the sporangium and serves...