File:Gymnopilus junonius オオワライタケ 大笑茸 幼菌 A030424.JPG
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Summary[edit]
DescriptionGymnopilus junonius オオワライタケ 大笑茸 幼菌 A030424.JPG |
English: Gymnopilus junonius
日本語: オオワライタケ 大笑茸 幼菌 |
Date | |
Source | 松岡明芳 |
Author | 松岡明芳 |
オオワライタケ(大笑茸、Gymnopilus junonius)はマツタケ目フウセンタケ科チャツムタケ属の毒キノコ。従来の学名はGymnopilus spectabilisだったが、現在はシノニムとなっている。
似た名前のキノコにワライタケがあるが、分類学的に近縁なわけではない。
日本のみならず全世界に広く自生する。傘径5~15cm、柄の長さ5~15cm。8~11月、広葉樹、まれに針葉樹に発生。木の生死は関係ない。やや稀に傘径20cm以上の巨大な物が発見されることがあり、ニュースなどで取り上げられることもある
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:43, 6 October 2010 | 1,280 × 960 (327 KB) | 松岡明芳 (talk | contribs) | {{Information |Description={{en|1=Gymnopilus junonius }} {{ja|1=オオワライタケ 大笑茸 幼菌 }} |Source=松岡明芳 |Author=松岡明芳 |Date=2010,10,3 |Permission= |other_versions= }} |
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Metadata
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Image title | OLYMPUS DIGITAL CAMERA |
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Camera manufacturer | OLYMPUS IMAGING CORP. |
Camera model | SP560UZ |
Exposure time | 1/50 sec (0.02) |
F-number | f/5.6 |
ISO speed rating | 200 |
Date and time of data generation | 13:18, 3 October 2010 |
Lens focal length | 9.42 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Version 1.1 |
File change date and time | 13:18, 3 October 2010 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.21 |
Date and time of digitizing | 13:18, 3 October 2010 |
Image compression mode | 2 |
Maximum land aperture | 2.97 APEX (f/2.8) |
Metering mode | Center weighted average |
Light source | Unknown |
Flash | Flash fired, compulsory flash firing |
Color space | sRGB |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Auto white balance |
Digital zoom ratio | 0 |
Scene capture type | Standard |
Contrast | Hard |
Saturation | Normal |
Sharpness | Normal |