Puccinia horiana(PUCCHN)
Distribution details in United States of America
Current pest situation evaluated by EPPO on the basis of information dated
2012: Transient
First recorded in: 1977
From CABI Disease map 403 (2008): Absent, pest eradicated
First recorded in: 1977
From CABI Disease map 403 (2008): Absent, pest eradicated
From NPPO: Absent, pest eradicated
First found in USA in 1977/1978 in New Jersey, New York and Pennsylvania. Outbreaks are occasionally reported but are always subject to eradication measures.
Studies done on a few plants which had been found infected in 2010 in 6 outdoor garden locations in University Park (Pennsylvania) showed that the fungus could overwinter in Pennsylvania (the disease was observed again in 2012).
Studies done on a few plants which had been found infected in 2010 in 6 outdoor garden locations in University Park (Pennsylvania) showed that the fungus could overwinter in Pennsylvania (the disease was observed again in 2012).
* O'Keefe G (2012) First confirmed report that Puccinia horiana, causal agent of chrysanthemum white rust, can overwinter in Pennsylvania. Plant Disease 96(9), p 1381.
* Punithalingam, E. (1968) Puccinia horiana. CMI descriptions of pathogenic fungi and bacteria n°176. (CAB).
* Punithalingam, E. (1968) Puccinia horiana. CMI descriptions of pathogenic fungi and bacteria n°176. (CAB).
| Country | State | Status | |
|---|---|---|---|
| Canada | British Columbia | Absent, pest eradicated | |
| Canada | Absent, pest eradicated | ||
| Canada | Ontario | Absent, pest eradicated | |
| Mexico | Present, few occurrences |