Adder’s-tongue fern (Ophioglossum vulgatum) 瓶爾小草/一葉草

Adder’s-tongue fern (Ophioglossum vulgatum) 瓶爾小草/一葉草
It is a small native fern. Perennial. USDA Zones:3-8. Easy to grow. Best growing in partial shade to full shade location in moist soil. Mature size:6″-1′(H). Propagate by spores or division. Medicinal.
瓶爾小草屬(Ophioglossum)是一種喜蔭溼的陸生小型的蕨類. 北半球皆有分佈. 容易栽種. 最好栽種在半日照到全蔭處的濕潤土壤. 成熟株高6吋到1呎. 以孢子或分株方式來繁殖. 藥用. 瓶爾小草屬是染色體最多的已知生物,有高達1,260條染色體.
Reference links: 參考網站資料連結:
https://en.wikipedia.org/wiki/Ophioglossum_vulgatum http://zh.wikipedia.org/zh-tw/%E7%93%B6%E5%B0%94%E5%B0%8F%E8%8D%89%E5%B1%9E#cite_note-1 http://davesgarden.com/guides/pf/go/65096/ http://mysuper.com.tw/read.php?tid=33856 https://kmweb.coa.gov.tw/subject/ct.asp?xItem=1029724&ctNode=9020&mp=369&kpi=0&hashid=