Amanita fritillaria - Amanitaceae.org - Taxonomy and Morphology of Amanita and Limacella
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name Amanita fritillaria var. fritillaria
name status nomen acceptum
author (Berk.) Sacc.
english name "Fritillary Amanita"
images
  • Amanita fritillaria, China.Amanita fritillaria, China.

    1. Amanita fritillaria, China.

  • cap Fruiting bodies of Amanita fritillaria are small to medium-sized, sometimes large.  The cap is 40 - 100 (-120) mm wide, convex to applanate, greyish, brownish grey to brownish, darker over disc, innately fibrillose, and densely covered with dark grey to blackish, farinose, verrucose to felty volval remnants; the cap's margin is smooth and non-appendiculate; and the flesh is white.
    gills The gills are free, crowded, and white; the short gills are attenuate.
    stem The stem is 50 - 100 × 6 - 15 mm, subcylindric or attenuate upwards, with a surface that is white to dirty white and covered with greyish to grey squamules; the stipe's basal bulb is 10 - 25 (-30) mm wide, subglobose to ventricose, and has its upper part covered with dark grey to blackish, verrucose, floccose to farinose volval remnants.  The ring is membranous, with an upper surface that is whitish to greyish to grey and a lower surface that is greyish to grey, or sometimes brownish.
    spores The spores measure 7.0 - 9.0 (-12.0) × (5.0-) 5.5 - 7.0 (-8.5) µm and are broadly ellipsoid to ellipsoid and amyloid.  Clamps are not present at the bases of basidia.
    discussion This species was originally described from India.  It is widely distributed in China and also reported from Singapore.—Zhu L. Yang
    brief editors RET

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