Athyrium

19th century illustration of A. filix-femina

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" refers in particular to the common lady fern.

单词	Athyrium
释义	Athyrium 原声例句遇见你之前 \| Me Before You I only ever needed to hear one once to remember it forever: Helleborus niger, Eremurus stenophyllus, Athyrium niponicum. 我只需要听一次就可以永远记住它：Helleborus niger、Eremurus stenophyllus、Athyrium niponicum。英语百科 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" refers in particular to the common lady fern.
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