A New Leaf Spot Disease of <i>Calotropis gigantea</i> Caused by <i>Alternaria alternata</i> in Rajasthan, India

Fig. 3. Conidia of Alternaria alternata collected from (A) a diseased leaf and (B, shown here) from potato dextrose agar.



Image from Plant Health Progress article:
A New Leaf Spot Disease of Calotropis gigantea Caused by Alternaria alternata in Rajasthan, India