NOTES ON HELVELLA IN XIZANG
西藏马鞍菌属小志*

According to the concept of modern Helvella, collections from Xizang representing 16 discribed taxon are repoted here. Among them, Helvella fusca, H. hyperborean, and H. latispora are new records to China, and additional 6 species newly extended to Xizang. There are totally 18 known species Helvella in Xizang by now. All examined collections are deposited in Herbarium of Xizang Institute of Ecology (HXZE), Linzhi(Nyingchi), Xizang(Tibet).