Shivas Roger Graham, Marney Thomas Stephen, Tan Yu Pei, McTaggart Alistair Ross
Plant Pathology Herbarium, Department of Agriculture, Fisheries and Forestry, Dutton Park, Queensland 4102, Australia.
Fungal Biol. 2015 May;119(5):362-9. doi: 10.1016/j.funbio.2014.09.004. Epub 2014 Oct 5.
Novel species of Cercospora and Pseudocercospora are described from Australian native plant species. These taxa are Cercospora ischaemi sp. nov. on Ischaemum australe (Poaceae); Pseudocercospora airliensis sp. nov. on Polyalthia nitidissima (Annonaceae); Pseudocercospora proiphydis sp. nov. on Proiphys amboinensis (Amaryllidaceae); and Pseudocercospora jagerae sp. nov. on Jagera pseudorhus var. pseudorhus (Sapindaceae). These species were characterised by morphology and an analysis of partial nucleotide sequence data for the three gene loci, ITS, LSU and EF-1α. Recent divergence of closely related Australian species of Pseudocercospora on native plants is proposed.
从澳大利亚本土植物物种中描述了尾孢菌属和假尾孢菌属的新物种。这些分类群包括:澳大利亚假稻(禾本科)上的澳洲假稻尾孢新种;亮叶暗罗(番荔枝科)上的阿里假尾孢新种;安汶车前草(石蒜科)上的安汶车前草假尾孢新种;以及假胡桃(无患子科)假胡桃变种上的假胡桃假尾孢新种。这些物种通过形态学以及对三个基因位点ITS、LSU和EF-1α的部分核苷酸序列数据进行分析来表征。有人提出,澳大利亚本土植物上亲缘关系密切的假尾孢菌物种近期出现了分化。