WHAT IS PHYLLOSTICTA LEAF SPOT DISEASE ON ORCHID?

Pyllosticta leaf-apot fungus (Phyllosticta capitalensis) spreads easily and causes unsightly blemishes on the leaves of orchids. It is most common in warmer climates, but can be found throughout the world on a number of different types of orchids. This blight is also known as Guignardia; the names apply to two different sexual stages of the […]