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Peyronellaea curtisii

Peyronellaea curtisii (leaf scorch) is a fungal plant pathogen first described by Miles Joseph Berkeley and received its current name in 2010. [3] Formerly it was Stagonospora (syn. Stagonosporopsis) curtisii.[4] It is a cause of leaf blotch, and its substrates include Narcissus, Galanthus and Hippeastrum.[5]

Peyronellaea curtsii
Scientific classification
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Binomial name
Peyronellaea curtsii
(Berk.) Aveskamp, Gruyter & Verkley 2010
Synonyms
  • Stagonosporopsis curtisii (Berk.) Boerema[1]
  • Stagonospora curtisii (Berk.) Sacc.[2]

Symptoms edit

Peyronellaea curtisii causes red-brown spots on leaf tips of Narcissus[6] and other members of the family Amaryllidaceae; this gives them a scorched appearance that is easily mistaken for frost damage. A yellowish discolouration then spreads down the leaf; more spots may develop as the leaf withers, turns brown and die away. Minute black fungal fruiting bodies may be visible on the foliage. The flowers and flower stalks may also display brown spots and marks.[7]

On hippeastrum bulbs the fungus causes red spots that may develop into soft, sunken patches. Leaf scorch fungus can also affect other members of the Amaryllidaceae, including Amaryllis, Crinum, Nerine, Sprekelia and Sternbergia.[8]

References edit

  1. ^ Boerema (1981), In: Jaarboek. Plantenziektenkundige Dienst, 1980, no. 157:20
  2. ^ Sylloge Fungorum 3: 451 (1884)
  3. ^ Aveskamp, M.M.; de Gruyter, J.; Woudenberg, J.H.C.; Verkley, G.J.M.; Crous, P.W. (2010). "Highlights of the Didymellaceae: A polyphasic approach to characterise Phoma and related pleosporalean genera". Studies in Mycology. 65: 1–60. doi:10.3114/sim.2010.65.01. PMC 2836210. PMID 20502538.
  4. ^ RHS:Narcissus leaf scorch
  5. ^ Invasive.org
  6. ^ (PDF). Archived from the original (PDF) on 2014-11-29. Retrieved 2014-11-21.
  7. ^ RHS:Narcissus leaf scorch
  8. ^ RHS:Narcissus leaf scorch

Bibliography edit


peyronellaea, curtisii, leaf, scorch, fungal, plant, pathogen, first, described, miles, joseph, berkeley, received, current, name, 2010, formerly, stagonospora, stagonosporopsis, curtisii, cause, leaf, blotch, substrates, include, narcissus, galanthus, hippeas. Peyronellaea curtisii leaf scorch is a fungal plant pathogen first described by Miles Joseph Berkeley and received its current name in 2010 3 Formerly it was Stagonospora syn Stagonosporopsis curtisii 4 It is a cause of leaf blotch and its substrates include Narcissus Galanthus and Hippeastrum 5 Peyronellaea curtsiiScientific classificationKingdom FungiPhylum AscomycotaClass DothideomycetesSubclass PleosporomycetidaeOrder PleosporalesFamily DidymellaceaeGenus PeyronellaeaBinomial namePeyronellaea curtsii Berk Aveskamp Gruyter amp Verkley 2010SynonymsStagonosporopsis curtisii Berk Boerema 1 Stagonospora curtisii Berk Sacc 2 Symptoms editPeyronellaea curtisii causes red brown spots on leaf tips of Narcissus 6 and other members of the family Amaryllidaceae this gives them a scorched appearance that is easily mistaken for frost damage A yellowish discolouration then spreads down the leaf more spots may develop as the leaf withers turns brown and die away Minute black fungal fruiting bodies may be visible on the foliage The flowers and flower stalks may also display brown spots and marks 7 On hippeastrum bulbs the fungus causes red spots that may develop into soft sunken patches Leaf scorch fungus can also affect other members of the Amaryllidaceae including Amaryllis Crinum Nerine Sprekelia and Sternbergia 8 References edit Boerema 1981 In Jaarboek Plantenziektenkundige Dienst 1980 no 157 20 Sylloge Fungorum 3 451 1884 Aveskamp M M de Gruyter J Woudenberg J H C Verkley G J M Crous P W 2010 Highlights of the Didymellaceae A polyphasic approach to characterise Phoma and related pleosporalean genera Studies in Mycology 65 1 60 doi 10 3114 sim 2010 65 01 PMC 2836210 PMID 20502538 RHS Narcissus leaf scorch Invasive org McCain A Pyeatt L Pierce L Leaf scorch of Narcissus California Plant Pathology 1980 No 50 pp 1 2 PDF Archived from the original PDF on 2014 11 29 Retrieved 2014 11 21 RHS Narcissus leaf scorch RHS Narcissus leaf scorchBibliography edit Peyronellaea curtsii National Center for Biotechnology Information NCBI Peyronellaea curtisii in MycoBank nbsp This Pleosporales related article is a stub You can help Wikipedia by expanding it vte nbsp This plant disease article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Peyronellaea curtisii amp oldid 1197582753, wikipedia, wiki, book, books, library,

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