Myriopteris cooperae : 無料・フリー素材/写真
Myriopteris cooperae / John Game
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 | This uncommon fern is unique to California where it grows around rocks in calcareous areas in hills and mountains. It was previously in the genus Cheilanthes. It is distinctive because of its long hairs (seen here in the full size image view) and more membranous fronds than other Californian Myriopteris species. This view shows the sori in a continuous row around the edges of the pinnae lobes. It is seen here in Sequoia National Park along the Marble Falls Trail. Image imgl0291, March 29th 2017. |
撮影日 | 2017-03-29 13:07:12 |
撮影者 | John Game , Berkeley, United States |
撮影地 | California, United States 地図 |
カメラ | Canon EOS 5D Mark IV , Canon |
露出 | 0.003 sec (1/400) |
開放F値 | f/16.0 |
焦点距離 | 100 mm |