Exserohilum Leaf Spot on Tiger Grass

Fig. 5. The effect of inoculum density of Exserohilum rostratum on leaf spot development on tiger grass. Numbers to the right of each leaf define inoculum densities of 0, and 5 × 103, 104 or 105 conidia/ml applied to leaves during inoculation studies.



Image from Plant Health Progress article:
Exserohilum Leaf Spot on Tiger Grass