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nountree ferns of temperate Australasia having bipinnatifid or tripinnatifid fronds and usually marginal sori; in some classification systems placed in family Cyatheaceae
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Definition that contains dicksonia
- family dicksoniaceae tree ferns: genera Dicksonia, Cibotium, Culcita, and Thyrsopteris elegans
- genus culcita includes some plants usually placed in e.g. genus Dicksonia: terrestrial ferns resembling bracken; tropical America; Malaysia to Australia and Polynesia; southwestern Europe and Atlantic islands
- culcita includes some plants usually placed in e.g. genus Dicksonia: terrestrial ferns resembling bracken; tropical America; Malaysia to Australia and Polynesia; southwestern Europe and Atlantic islands
- dicksoniaceae tree ferns: genera Dicksonia, Cibotium, Culcita, and Thyrsopteris elegans