Basidiomycete fungi, order Acarinales, family Boletaceae. Grows above ground in forests in summer and autumn. Cap 3-12cm long, initially hemispherical, then flattened into a bun shape. Covered with purple-brown or black scales, underside white when young, covered with a membrane that turns blackish brown when ripe. Thick white flesh turns red on contact with air, then black. No folds, relatively large, with polygonal pores. Spore print black. Stem 5-15cm tall, 5-15mm in diameter. Blackish brown, covered with fibrous hairs. Found in Hokkaido, Honshu, and Kyushu, and also distributed in North America and Europe. Source: Encyclopaedia Britannica Concise Encyclopedia About Encyclopaedia Britannica Concise Encyclopedia Information |
担子菌類マツタケ目オニイグチ科。夏秋の頃,林地の地上に生える。傘は3~12cm,初め半球形,のち平らなまんじゅう形になる。表面は紫褐色または黒色の鱗片におおわれ,下面は若いうちは白く,熟すると黒褐色になる膜におおわれている。肉は厚く白いが空気に触れると赤変し,のちに黒変する。ひだはなく,比較的大きく多角形の管孔がある。胞子紋は黒い。茎は高さ5~15cm,径5~15mm。黒褐色で繊維毛におおわれている。北海道,本州,九州に産し,北アメリカ,ヨーロッパにも分布する。
出典 ブリタニカ国際大百科事典 小項目事典ブリタニカ国際大百科事典 小項目事典について 情報 |
<<: Demon King Danzaburou - Onioudou Zaburou
>>: Oniasari - Ribbed little neck
…This special account was established in April 19...
Physician. Born in Okayama Prefecture. After grad...
…[Mitsuo Chihara]. . . *Some of the terminology t...
A company that is made up of only people with spe...
…[Okumoto Daizaburo]. … *Some of the terminology ...
Born: February 26, 1928 in New Orleans, Louisiana ...
A Taoist priest from the Five Dynasties and early...
Generally, it refers to a vehicle with two wheels...
…Scipio Slataper (1888-1915), the Stuparich broth...
…The French word soupe, which gave rise to the En...
…The Assembly was to be limited to those issues t...
It is also called thermal efficiency. In science ...
〘 noun 〙 To take up a position. 《Season: Spring》※A...
A general term for a type of competition that is ...
…On the other hand, in the Ogasawara family of Sh...