Didymella pinodella (leaf spot of pea)

Identity

Preferred Scientific Name

• Didymella pinodella (L.K. Jones) Q. Chen & L. Cai [anamorph] (L.K. Jones) Q. Chen & L. Cai

Preferred Common Name

• leaf spot of pea

Other Scientific Names

• Ascochyta pinodella L.K. Jones [anamorph] L.K. Jones
• Ascochyta sojicola Abramov
• Ascochyta sojina Bedlan
• Peyronellaea pinodella (L.K. Jones) Aveskamp, Gruyter & Verkley
• Phoma medicaginis var. pinodella (L.K. Jones) Boerema
• Phoma pinodella (L.K. Jones) Morgan-Jones & K.B. Burch
• Phoma sojicola (Abramov) Kövics, Gruyter & Aa
• Phoma trifolii E.M. Johnson & Valleau [anamorph] E.M. Johnson & Valleau

International Common Names

• English: black stem disease of red clover; black stem of [various Fabaceae species]; clover black stem; foot rot of [various Fabaceae species]; foot rot of pea; leaf spot of clover; summer/spring black stem of clover
• Spanish: ascoquita del guisante
• French: ascochytose du pois; pourridié ascochytique du pois

Local Common Names

• Germany: Brennfleckenkrankheit: Erbse; Fusskrankheit: Erbse

EPPO code

• PHOMMP (Phoma medicaginis var. pinodella)

Taxonomic Tree

• Domain: Eukaryota
•     Kingdom: Fungi
•         Phylum: Ascomycota
•             Subphylum: Pezizomycotina
•                 Class: Dothideomycetes
•                     Subclass: Pleosporomycetidae
•                         Order: Pleosporales
•                             Genus: Didymella
•                                 Species: Didymella pinodella

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

Abd-El-Rehim MA, Abo-Taleb EM, Michail SH, Metwally SM, 1997. Seed health testing of peas for Ascochyta spp. and their impact on foliage seed health and seed yield. Acta Phytopathologica et Entomologica Hungarica, 32(1/2):89-95; 19 ref.

Ali SM, Paterson J, Crosby J, 1982. A standard technique for detecting seed-borne pathogens in peas, chemical control, and testing commercial seed in South Australia. Australian Journal of Experimental Agriculture and Animal Husbandry, 22(117):348-352

Bowen JK, Lewis BG, Matthews P, 1997. Discovery of the teleomorph of Phoma medicaginis var. pinodella in culture. Mycological Research, 101(1):80-84; 25 ref.

Bretag TW, Price TV, Keane PJ, 1995. Importance of seed-borne inoculum in the etiology of the Ascochyta blight complex of field peas (Pisum sativum L.) grown in Victoria. Australian Journal of Experimental Agriculture, 35(4):525-530

CABI/EPPO, 2004. Phoma pinodella. Distribution Maps of Plant Diseases, No. 915. Wallingford, UK: CAB International.

Dhyani AP, Sati MC, Khulbe RD, 1989. Phoma medicaginis Malbr. and Roum. a new record of fungi from bean crop of Kumaun Himalaya. Madras Agricultural Journal, 76(12):717-718

Erzurum K, Iren S, 1987. Determination and description of the pathogens of important seed-borne diseases of soyabean. Doga, Turk Tarim ve Ormancilik Dergisi, 11(3):499-516

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.

Gaurilcikiene I, Janu?auskaite D, 2007. Occurrence of pathogenic fungi in semi-leafless pea varieties. Botanica Lithuanica, 13(4):271-278.

Gorfu D, Sangchote S, 2005. Fungi associated with field pea seeds from Ethiopia and seed transmission of Ascochyta pinodes. Seed Science and Technology, 33(2):387-396.

Hagedorn DM, 1984. Compendium of pea diseases. St. Paul, MN. USA: APS Press.

Hewett PD, 1987. Ascochyta pisi, Pisum sativum. Working Sheet No. 16. ISTA Working Sheets. Zurich, Switzerland: ISTA.

Kuhnel W, 1983. Seed dressing for better pea seedling emergence. Nachrichtenblatt fur den Pflanzenschutz in der DDR, 37(5):101-102

Maude RB, 1996. Seedborne Diseases and Their Control - Principles and Practice. Wallingford, UK: CAB International.

Mebalds MI, 1987. Effect of seed mycoflora on the development of disease in stands of Medicago truncatula.. Seed Science and Technology, 15(3):811-820; 11 ref.

Mebalds MI, 1987. Mycoflora of Medicago truncatula, M. rugosa and M. littoralis seed produced in Victoria, Australia. Seed Science and Technology, 15(1):175-183; 16 ref.

Noordeloos ME, Gruyter J de, Eijk GW van, Roeijmans HJ, 1993. Production of dendritic crystals in pure cultures of Phoma and Ascochyta and its value as a taxonomic character relative to morphology, pathology and cultural characteristics. Mycological Research, 97(11):1343-1350

Punithalingam E, Gibson IAS, 1976. CMI Descriptions of Pathogenic Fungi and Bacteria No. 518. Wallingford, UK: CAB International.

Simay EI, 1994. Survey of fungi observable on seeds of faba bean germinating on blotter. FABIS Newsletter, No. 34/35:29-36; 22 ref.

Smith IM, Dunez J, Phillips DH, Lelliott RA, Archer SA, 1988. European Handbook of Plant Diseases. London, UK: Blackwell Scientific.

Sutton BC, 1980. The Coelomycetes. Fungi imperfecti with pycnidia, acervuli and stromata. Wallingford, UK: CAB International.

White JF Jr, Morgan-Jones G, 1987. Studies in the genus Phoma. VI. Concerning Phoma medicaginis var. pinodella. Mycotaxon, 28(1):241-248

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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