Gymnosporangium yamadae(GYMNYA)
Distribution details in United States of America (Pennsylvania)
Current pest situation evaluated by EPPO on the basis of information dated
2009: Present, no details
EPPO Reporting Service (2009/129) : observed in 2008 in Pennsylvania on ornamental Malus toringo.
* Yun HY, Minnis AM, Rossman AY (2009) First report of Japanese apple rust caused by Gymnosporangium yamadae on Malus sp. in North America. Plant Disease 93(4), p 430.