Dicksonia

prop. n.

1.

A genus of tree ferns of temperate Australasia having bipinnatifid or tripinnatifid fronds and usually marginal sori; in some classification systems it is placed in the family Cyatheaceae.

Thesaurus

Noun

1.

Dicksonia - tree ferns of temperate Australasia having bipinnatifid or tripinnatifid fronds and usually marginal sori; in some classification systems placed in family Cyatheaceae genus Dicksonia fern genus - genera of ferns and fern allies Dicksoniaceae, family Dicksoniaceae - tree ferns: genera Dicksonia, Cibotium, Culcita, and Thyrsopteris elegans Dicksonia antarctica, soft tree fern - of Australia and Tasmania; often cultivated; hardy in cool climates