Tricholoma aff. ustaloides Romagn. ニガシメジ
  Spore : 5.8-7.8 x 4.7-6.0 ㎛![]()  |  
     Pileus : 9-12 cm,  Surface lubricous when moist,  
      margin striate.  
       Stem : 5-10 x 1.5-3.5 cm rDNA ITS sequence was 98% identical with T. ustaloides (LT000126, Portugal) 
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