Cyathea is a genus of tree ferns, the type genus of the fern order Cyatheales.
The genus name Cyathea is derived from the Greek kyatheion, meaning 'little cup', and refers to the cup-shaped sori on the underside of the fronds.
The species of Cyathea are mostly terrestrial ferns, usually with a single tall stem. Rarely, the trunk may be branched or creeping. Many species also develop a fibrous mass of roots at the base of the trunk.
The genus has a pantropical distribution, with over 470 species. ...
Tape yon sentòm oswa yon maladi epi li sou remèd fèy ki ta ka ede, tape yon zèb ak wè maladi ak sentòm li itilize kont.
* Tout enfòmasyon baze sou rechèch syantifik pibliye