FIGURE 1 A, Edema leaf spot symptoms on the submitted plant material. B, Artificially inoculated Kalanchoe leaves showing symptoms 3 weeks after inoculation with a Stemphylium lycopersici spore suspension. C, S. lycopersici colony morphology on potato dextrose agar (PDA). D, Micrograph showing conidia of S. lycopersici.
Swarnalatha Moparthi, Matthew A. Bertone, and Michael J. Munster present the first report of leaf spot caused by #Stemphylium lycopersici on #Kalanchoe blossfeldiana in the United States: https://doi.org/10.1094/PHP-04-25-0105-BR