Coptodipteris Dennstaedtia Histiopteris Hypolepis Leptolepia Microlepia Monachosorum Oenotrichia Paesia Dennstaedtiaceae is one of fifteen families in the order Polypodiales, the most derived families within monilophytes (ferns). It includes the world`s most abundant fern, Pteridium aquilinum (bracken). Members of the order generally have large, ....
(from the article `fern`) ...sorus from below; spores mostly tetrahedral, nonperisporial; genera number 7 (including Dicksonia, Cibotium, Cyathea) with nearly 1,000 ...
[n] - one of a number of families into which Polypodiaceae has been subdivided in some classification systems
family Dennstaedtiaceae noun one of a number of families into which Polypodiaceae has been subdivided in some classification systems