中国小香菇属二新种

摘要

Two new species of Lentinellus, Lentinellus dimidiatus Yu Liu & Tolgor Bau and Lentinellus jilinensis Yu Liu & Tolgor Bau, were found in northeast of China. Morphological characteristics and illustrations were provided. The positions of the two new taxa in Lentinellus were discussed by constructing phylogenetic tree.%报道来自中国东北的小香菇属2个新种,即半开小香菇Lentinellus dimidiatus Yu Liu&Tolgor Bau和吉林小香菇Lentinellus jilinensis Yu Liu&Tolgor Bau,文中提供特征描述及线条图,并通过构建系统发育树讨论该两个新种在小香菇属中的系统位置.