Peronospora jaapiana
17 Sep 2023
Ink painting/drawing of Peronospora leaf spot of rhubarb, caused by the oomycete Peronospora jaapiana.
The painting shows a single rhubarb leaf. The leaf is covered in angular tan lesions bordered by leaf veins.
17 Sep 2023
Ink painting/drawing of Peronospora leaf spot of rhubarb, caused by the oomycete Peronospora jaapiana.
The painting shows a single rhubarb leaf. The leaf is covered in angular tan lesions bordered by leaf veins.