Designed by
Title
A Closer Look at the ferns #236416556
Description
TheÃÂ Polypodiidae, commonly calledÃÂ leptosporangiate ferns, formerlyÃÂ Leptosporangiatae, are one of fourÃÂ subclassesÃÂ ofÃÂ ferns, and the largest of these, being the largest group of living ferns, including some 11,000 species worldwide