报道了采自内蒙古呼伦贝尔市的中国疣柄牛肝菌属1个新记录种,即假褐疣柄牛肝菌Leccinum pseudoscabrum(Kallenb.)utara.。主要特征为菌肉伤后变红到紫褐色,再到黑褐色,基部菌丝体手触后呈紫褐色;具泡状菌丝,呈栅栏状。比较和讨论了该种与相近种在伤后不同的变色反应及菌丝形态。研究标本存放于吉林农业大学菌物标本馆(HMJAU)。
Leccinum pseudoscabrum( Kallenb.) utara is a new record species of genus Leccinum to China. The flesh red immediately turns into purple brown and then black brown when cut,a vesicular and palisading hyphae acrossed,it is compared and discussed with allied species in different color reaction and hyphae shape. The specimens examined in this study were deposited in the Herbarium of Mycology of Jilin Agricultural University( HMJAU).