Rust fungus Chrysomyxa pyrolae on shinleaf ...

The image depicts a rust fungus, Chrysomyxa pyrolae, infecting shinleaf (Round-leaved Wintergreen, Pyrola rotundifolia) on Lenin Trail near Dibuny, north-west of Saint Petersburg, Russia.

**Image Details**

* The leaves are covered with bright orange spores.
* A few green leaves are visible beneath the infected ones.
* The fungus has caused the leaves to turn brown and wilted.
* The stems appear healthy and green.

**Infection Site**

* The infection is located on the underside of the leaves, where the rust fungus typically grows.
* The fungal growth is dense and uniform across the leaf surface.

**Background**

* The background appears to be a forest floor with dead plant material and twigs scattered around.

**Overall Impression**

* The image suggests that the rust fungus has infected the shinleaf plants in this area, causing damage to their leaves. – AI vision