Polystichum acrostichoides (fiddlehead of a Christmas fern) 8 : 無料・フリー素材/写真
Polystichum acrostichoides (fiddlehead of a Christmas fern) 8 / James St. John
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
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| 説明 | Polystichum acrostichoides (Michaux, 1803) - Christmas fern fiddlehead.The ferns are a large group of plants with about 12,000 fossil and modern species. They first appear in the Devonian fossil record. Ferns have true leaves, stems, and roots. The leaf is called a megaphyll. The Christmas fern is native to southeastern Canada and eastern America.Seen here is a Christmas fern fiddlehead, which is an immature frond.Classification: Plantae, Polypodiophyta, Polypodiopsida, Polypodiales, Dryopteridaceae--------------------Info. at:en.wikipedia.org/wiki/Polystichum_acrostichoidesanden.wikipedia.org/wiki/Fiddlehead |
| 撮影日 | 2007-04-30 18:17:07 |
| 撮影者 | James St. John |
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