广东光柄菇属一新种*

本文报道广东地区光柄菇属 Pluteus Fr.7个种,其中1个新种及5个国内新纪录。新种是南光柄菇 Pluteus australis Bi sp.nov.。

ONE NEW SPECIES OF PLUTEUS Fr.FROM GUANGDONG PROVINCE OF CHINA

This paper reports seven species of the genus Pluteus Fr.collected from Gu- angdong Province of China.Among them there are one new species and five species newly reported from China.This new species is named Plateus australis Bi sp.nov.,It is similar to Plmeus microsporus (Dennis) Sing.All have smaller spores;lack of clamp connec- tions and lateral or apical out growths on cystidia.These two species belong to Section Hispi- doderma,but the carpophores of the latter are smaller,the pileus measure only 2—3 cm broad; the stipe 3—4.5×0.2—0.3 cm,and lignicolous.