科研之友
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摘要
The new species Podosphaera setacea on Crataegus sanguinea (Rosaceae) in China, intermediate between species of Podosphaera sect. Podosphaera and sect. Sphaerotheca, is described, illustrated, and compared with the morphologically similar species Podosphaera tridactyla, P. ferruginea and P. spiraeae. A new record for China, Erysiphe buhrii, is recorded on the new host species Stellaria dichotoma var. lanceolata.
- 出版日期2010-3
- 单位赤峰学院
