genus Dicksonia


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Noun1.genus Dicksonia - tree ferns of temperate Australasia having bipinnatifid or tripinnatifid fronds and usually marginal sorigenus Dicksonia - tree ferns of temperate Australasia having bipinnatifid or tripinnatifid fronds and usually marginal sori; in some classification systems placed in family Cyatheaceae
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