Gymnosporangium clavipes(GYMNCL)
Distribution details in United States of America
Current pest situation evaluated by EPPO on the basis of information dated
2022: Present, widespread
From CABI Disease map 121 (2001): Present, widespread
From CABI Disease map 121 (2001): Present, widespread
* Aldwinckle, H. S. (1974) Plant Disease Reporter 58 (8), 696-699.
* Creswell TC, Ruhl GE, Aime MC, Beckerman JL, Abbasi M (2016) First report of rust disease of Bradford pear caused by Gymnosporangium clavipes. Plant Disease 100(4), p 860.
------- On Pyrus calleryana in a nursery at Elkhart.
* Farr, D. F.; Bills, G. F.; Chamuris, G. P.; Rossman, A. Y. (1995) Fungi on plants and plant products in the United States. APS Press, St Paul, USA.
* Urbina H, Jones C, De la Paz A, McVay J (2022) First report of cedar-quince rust Gymnosporangium clavipes on fruit of dwarf hawthorn Crataegus uniflora in Florida, USA. Plant Disease (early view). https://doi.org/10.1094/PDIS-01-22-0027-PDN
------- on Crataegus uniflora.
* USDA-APHIS (2001) List of widely prevalent phytopathogenic fungi.
* Creswell TC, Ruhl GE, Aime MC, Beckerman JL, Abbasi M (2016) First report of rust disease of Bradford pear caused by Gymnosporangium clavipes. Plant Disease 100(4), p 860.
------- On Pyrus calleryana in a nursery at Elkhart.
* Farr, D. F.; Bills, G. F.; Chamuris, G. P.; Rossman, A. Y. (1995) Fungi on plants and plant products in the United States. APS Press, St Paul, USA.
* Urbina H, Jones C, De la Paz A, McVay J (2022) First report of cedar-quince rust Gymnosporangium clavipes on fruit of dwarf hawthorn Crataegus uniflora in Florida, USA. Plant Disease (early view). https://doi.org/10.1094/PDIS-01-22-0027-PDN
------- on Crataegus uniflora.
* USDA-APHIS (2001) List of widely prevalent phytopathogenic fungi.
| Country | State | Status | |
|---|---|---|---|
| Canada | Present, widespread | ||
| Canada | British Columbia | Present, no details | |
| Canada | Manitoba | Present, no details | |
| Canada | New Brunswick | Present, no details | |
| Canada | Newfoundland | Present, no details | |
| Canada | Northwest Territories | Present, no details | |
| Canada | Prince Edward Island | Present, no details | |
| Canada | Québec | Present, no details | |
| Canada | Alberta | Present, no details | |
| Canada | Nova Scotia | Present, no details | |
| Canada | Ontario | Present, no details | |
| Canada | Saskatchewan | Present, no details | |
| Mexico | Present, restricted distribution |