【摘要】 本文描述了脐鳞属地衣一个新种:褐脐鳞。这个新种类似红脐鳞,但地衣体上表面为灰褐色并且不合松萝酸。本种与泡状脐鳞的区别是不含富马原岛衣酸及地理分布的差异。更多还原

【Abstract】 A new species Rhizoplaca famida from the Da Hinggan Ling in the northeast of China is described. In appearance it is similar to Rhizoplaca chrysoleuca, but the upper side of the thallus is pale grayish brown and the usnic acid is absent in it. The new species differs from R. bullata by the absence of fumarprotocetraric acid and the difference of geographical distribution.更多还原