''Pseudocercospora gunnerae'' is a

fungal A fungus (: fungi , , , or ; or funguses) is any member of the group of eukaryotic organisms that includes microorganisms such as yeasts and molds, as well as the more familiar mushrooms. These organisms are classified as one of the tradit ...

plant pathogen. It was found originally on the leaves of ''

Gunnera tinctoria ''Gunnera tinctoria'', known as giant rhubarb, Chilean rhubarb, or ''nalca'', is a flowering plant species native to southern Chile and neighboring zones in Argentina. It is unrelated to rhubarb, as the two plants belong to different order (biol ...

'' in northern New Zealand.

References

gunnerae Fungal plant pathogens and diseases Fungus species {{Capnodiales-stub