Polypodieae
Encyclopedia
Polypodieae is a tribe
Tribe (biology)
In biology, a tribe is a taxonomic rank between family and genus. It is sometimes subdivided into subtribes.Some examples include the tribes: Canini, Acalypheae, Hominini, Bombini, and Antidesmeae.-See also:* Biological classification* Rank...

 of ferns
Ferns
Ferns can refer to:* Fern, any of many groups of Pteridophyta in the plant kingdom* Ferns, County Wexford, a small historic town in north County Wexford, Ireland* The Roman Catholic Diocese of Ferns* The Bishop of Ferns and Leighlin...

. They possess mostly clathrate scales, but sometimes opaque. They have usually thick, sometimes thin, exospores. The possess monomorphic fronds.
This tribe contains at least seven genera.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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