
1) Fern genus 2) Genus dicksonia
Found on
https://www.crosswordclues.com/clue/dicksonia

Dicksonia is a genus of tree ferns in the order Cyatheales. It is regarded as related to Cyathea, but is considered more primitive, 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, Uruguay and Chile, St. Helen...
Found on
http://en.wikipedia.org/wiki/Dicksonia

(from the article `fern`) ...of hairs or scales; sori indusiate, the indusium marginal and 2-lipped, or medial with indusium surrounding sorus from below; spores mostly ...
Found on
http://www.britannica.com/eb/a-z/d/45

(Man Fern, Soft Tree Fern) These Ferns, commonly called Man Fern, Soft Tree Fern and Tree Fern, are found in tropical America, New Zealand and Australia. These Ferns can reach a height of 40 feet with a spread of 12 feet. D. antarctica is a trunk-forming Fern that grows up to 30 feet high. It has evergreen or semi-evergreen, long, arching fronds th...
Found on
http://www.encyclo.co.uk/local/10004

[
n] - tree ferns of temperate Australasia having bipinnatifid or tripinnatifid fronds and usually marginal sori
Found on
http://www.webdictionary.co.uk/definition.php?query=Dicksonia
genus Dicksonia noun tree ferns of temperate Australasia having bipinnatifid or tripinnatifid fronds and usually marginal sori; in some classification systems placed in family Cyatheaceae
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.