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''Panaeolus papilionaceus var. papilionaceus'', also known as ''Agaricus calosus'', ''Panaeolus papilionaceus'', ''Panaeolus campanulatus'', ''Panaeolus retirugis'', and ''Panaeolus sphinctrinus'', and commonly known as Petticoat mottlegill, is a common and widely distributed little brown mushroom that feeds on dung. This mushroom is the type species for the genus ''Panaeolus''. ==Description== *Cap: 1 – 5 cm across, obtusely conic, grayish brown, not hygrophanous, becoming campanulate in age, margin adorned with white toothlike partial veil fragments when young, flesh thin. *Gills: adnate to adnexed close to crowded, one or two tiers of intermediate gills, pale gray, acquiring a mottled, blackish appearance in age, with whitish edges. *Spores: 12 - 18 x 7-10 µm, elliptical, smooth, with an apical pore, spore print black. *Stipe: 6 – 12 cm by 2 – 4 mm, gray-brown, darker where handled, paler toward the apex, fibrous and pruinose. *Odor: Mild. *Taste: Unappetizing. *Microscopic features: Basidia 4-sterigmate; abruptly clavate. Cheilocystidia abundant; subcylindric, often subcapitate or capitate. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Panaeolus papilionaceus var. papilionaceus」の詳細全文を読む スポンサード リンク
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