Dicksonia
Dicksonia is a genus of tree ferns in the order Cyatheales. It is regarded as related to Cyathea, but is considered to retain more primitive traits, dating back at least to the Jurassic and Cretaceous periods. The fossil record includes stems, pinnules, and spores.
Species
man fern
species
FamilyCyatheaceae
Native toArgentina Northeast, Bolivia, Borneo, Brazil South, Brazil Southeast, Chatham Is., Colombia, Costa Rica, Ecuador, El Salvador, Fiji, Guatemala
Observations5,102
General: Dicksonia species are found in forest habitats from 1000
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Wikidata facts
- Image
- Dicksonia antarctica in Nunniong, Australia.jpg
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Article
5 sectionsContents
- Species
- Phylogeny
- References
- External links
- External links
Dicksonia is a genus of tree ferns in the order Cyatheales. It is regarded as related to Cyathea, but is considered to retain more primitive traits, dating back at least to the Jurassic and Cretaceous periods. The fossil record includes stems, pinnules, and spores.
The genus contains 20–25 species, distributed from Mexico to Argentina, Brazil, Uruguay and Chile, St. Helena, New Zealand, New Caledonia, Australia, Indonesia, New Guinea, and the Philippines. New Guinea has the greatest diversity, with five species.