Gymnosporangium clavipes (quince rust)

Pictures

Picture	Title	Caption	Copyright
Title Quince rust on cedar Caption Quince rust canker on cedar with gelatinous spore horns fully extended. Copyright T.B. Sutton	Quince rust on cedar	Quince rust canker on cedar with gelatinous spore horns fully extended.	T.B. Sutton
Title Symptoms on apple Caption Distortion of calyx end and red discoloration of Delicious apple caused by quince rust. Copyright T.B. Sutton	Symptoms on apple	Distortion of calyx end and red discoloration of Delicious apple caused by quince rust.	T.B. Sutton

Identity

Preferred Scientific Name

• Gymnosporangium clavipes (Cooke & Peck) Cooke & Peck

Preferred Common Name

• quince rust

Other Scientific Names

• Caeoma germinale Schwein. [anamorph] Schwein.
• Gymnosporangium germinale F. Kern
• Podisoma gymnosporangium var. clavipes Cooke & Peck
• Roestelia aurantiaca Peck [anamorph] Peck

International Common Names

• English: rust: apple; rust: Juniperus spp.; rust: quince
• Spanish: roya del membrillo sobre manzano; roya del membrillo sobre peral
• French: rouille du cognassier; rouille du cognassier sur poirier; rouille du cognassier sur pommier

Local Common Names

• Germany: Rost; Rost: Apfel; Rost: Quitte

EPPO code

• GYMNCL (Gymnosporangium clavipes)

Taxonomic Tree

• Domain: Eukaryota
•     Kingdom: Fungi
•         Phylum: Basidiomycota
•             Subphylum: Pucciniomycotina
•                 Class: Pucciniomycetes
•                     Order: Pucciniales
•                         Family: Pucciniaceae
•                             Genus: Gymnosporangium
•                                 Species: Gymnosporangium clavipes

Distribution Table

The distribution in this summary table is based on all the information available. When several references are cited, they may give conflicting information on the status. Further details may be available for individual references in the Distribution Table Details section which can be selected by going to Generate Report.

Host plants/Plants Affected

Growth Stages

List of Symptoms

Plant Trade

References

Aldwinckle HS, 1990. Rust diseases. In: Compendium of apple and pear diseases. St Paul, USA: American Phytopathological Society, 10-14.

CABI , EPPO , 2001. Gymnosporangium clavipes. [Distribution map]. Distribution Maps of Plant Diseases, April (Edition 3). Wallingford, UK: CAB International, Map 121.

CABI/EPPO, 2001. Gymnosporangium clavipes. Distribution Maps of Plant Diseases, Map No. 121. Wallingford, UK: CAB International.

CMI, 1975. Distribution Maps of Plant Diseases No. 111. Edition 2. Wallingford, UK: CAB International.

Coulombe LJ, Granger RL, Freve A, Genereux H, 1981. Observations on quince rust on apple at La Pocatiere, Quebec. Canadian Plant Disease Survey, 61(2):25-27

EPPO, 2006. Gymnosporangium spp. (non-European). Bulletin OEPP/EPPO Bulletin, 36(3):441-446. http://www.blackwell-synergy.com/servlet/useragent?func=showIssues&code=epp

EPPO, 2014. PQR database. Paris, France: European and Mediterranean Plant Protection Organization. http://www.eppo.int/DATABASES/pqr/pqr.htm

Farr DF, Bills GF, Chamuris GP, Rossman AY, 1989. Fungi on Plants and Plant Products in the United States. St. Paul, Minnesota, USA: APS Press, 1252 pp.

Harding H, Morrall RAA, 1973. First record of Gymnosporangium clavipes on Malus sp. in western Canada. Canadian Plant Disease Survey, 53(1):60.

Kern FD, 1973. A Revised Taxonomic Account of Gymnosporangium. University Park, USA: Penn State University Press.

Laundon G, 1977. Gymnosporangium clavipes. CMI Descriptions of Pathogenic Fungi and Bacteria No. 543. Wallingford, UK: CAB International.

Matthews FR, 1973. A rapid method for diagnosis of rust infections in woody tissues of southern conifers. Phytopathology, 63(4):445.

OEPP/EPPO, 2000. EPPO Standards PM 1/2(8) EPPO A1 and A2 lists of quarantine pests. In: EPPO Standards PM 1, General Phytosanitary Measures. Paris, France: EPPO, 5-17.

Peterson RS, 1967. Studies of juniper rusts. The West Madrono, 19: 9-91.

Peterson RS, 1982. Rust fungi (Uredinales) on Cupressaceae. Mycologia, 74(6):903-910

Pritam Singh, Carew GC, 1980. Quince rust of common juniper in Newfoundland. Canadian Plant Disease Survey, 60(2/3):21-22

Smith IM, Dunez J, Lelliott RA, Phillips DH, Archer SA(Editors), 1988. European handbook of plant diseases. Oxford, UK: Blackwell Scientific Publications.

Smith IM, McNamara DG, Scott PR, Holderness M, 1997. Quarantine pests for Europe. Second Edition. Data sheets on quarantine pests for the European Union and for the European and Mediterranean Plant Protection Organization. Quarantine pests for Europe. Second Edition. Data sheets on quarantine pests for the European Union and for the European and Mediterranean Plant Protection Organization., Ed. 2:vii + 1425 pp.; many ref.

Warner J, 1990. Field susceptibility of scab-resistant apple cultivars and selections to cedar apple rust, quince rust and hawthorn rust. Fruit Varieties Journal, 44(4):216-224

Warner J, 1992. Field susceptibility of 68 apple cultivars to cedar apple rust, quince rust and hawthorn rust. Fruit Varieties Journal, 46(1):6-10

Ziller WG, 1974. The tree rusts of Western Canada. Victoria, BC, Canada: Canadian Forestry Service, 272 pp.

Distribution Maps

• = Present, no further details
• = Evidence of pathogen
• = Widespread
• = Last reported
• = Localised
• = Presence unconfirmed
• = Confined and subject to quarantine
• = See regional map for distribution within the country
• = Occasional or few reports

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