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

Athyrium (lady-fern) is a genus of about 180 species of terrestrial ferns, with a cosmopolitan distribution. It is placed in the family Athyriaceae, in the order Polypodiales. Its genus name is from Greek a- (`without`) and Latinized Greek thureos (`shield`), describing its inconspicuous indusium (sorus` covering). The common name `lady fern...
Found on
http://en.wikipedia.org/wiki/Athyrium

(Lady Fern, Painted Fern) This is a large group of hardy ferns. They are found throughout the temperate and tropical regions. A. Filix-femina, the Lady Fern, grows wild throughout Europe, Asia and North America. It has rich green fronds, from 1 to 3 feet in length. A. niponicum, the Painted Fern, has deciduous, oval leaves that are divided into man...
Found on
http://www.encyclo.co.uk/local/10004

[
n] - temperate and tropical lady ferns
Found on
http://www.webdictionary.co.uk/definition.php?query=Athyrium
genus Athyrium noun temperate and tropical lady ferns; in some classifications placed in family Polypodiaceae or in the genus Asplenium
Found on
https://www.encyclo.co.uk/local/20974
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