''Guignardia festiva'' is a

plant pathogen Plant pathology (also phytopathology) is the scientific study of diseases in plants caused by pathogens (infectious organisms) and environmental conditions (physiological factors). Organisms that cause infectious disease include fungi, oomyc ...

that has been recorded on ''

Sumbaviopsis albicans ''Sumbaviopsis'' is a genus of plants in the family Euphorbiaceae first described as a genus in 1910. It contains only one known species, ''Sumbaviopsis albicans'', native to Yunnan, the eastern Himalayas, and Southeast Asia (Indochina, Malaysia ...

''.

References

Fungal plant pathogens and diseases Botryosphaeriales Fungi described in 1912 Taxa named by Hans Sydow Taxa named by Paul Sydow {{fungus-plant-disease-stub