TWO NEW SPECIES OF PERONOSPORA IN CHINA
霜霉属二新种

Two new species of the genus Peronospora, Peronospora pseudo-stellariae G.Y. Yin et Z.S. Yang sp. nov. on Pseudostellaria heterophylla (Miq.) Pax. and Peronospora boehmeriae G.Y. Yin et Z. S. Yang sp. nov. on Boehmeria japonica Miq., are reported. Latin and Chinese diagnoses for the two new taxa are given. Type specimens of the two new species are deposited the Herbarium Myco-logicum, Nanjing Agricultural University, Nanjing, China and the isotypes in the Herbarium Mycologicum, Institute of Microbiology, Academia Sinica, Beijing, China.