Puccinia helianthi

例句：

1. 1.The fungus Puccinia helianthi is responsible for the browning of apples.
   拟盘菌属是导致苹果变褐的原因。
2. 2. In this study, we identified Puccinia helianthi as a potential pathogen.
   在这项研究中，我们鉴定出拟盘菌属可能是潜在的病原体。
3. 3. The research on Puccinia helianthi has significant implications for plant pathology.
   对拟盘菌属的研究对植物病理学具有重要意义。