Cyathea

Thesaurus

Noun

1.

Cyathea - type genus of the Cyatheaceae: tree ferns of the tropical rain forest to temperate woodlandsgenus Cyatheafern genus - genera of ferns and fern alliesCyatheaceae, family Cyatheaceae - tropical tree fernsblack tree fern, Cyathea medullaris, sago fern, silver tree fern - a showy tree fern of New Zealand and Australia having a crown of pinnated fronds with whitish undersides