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Invasion of rust (Puccinia lagenophorae) aecia on groundsel (Senecio vulgaris) by secondary pathogens: death of host.

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Invasion of rust (Puccinia lagenophorae) aecia on groundsel (Senecio vulgaris) by secondary pathogens: death of host. / Hallett, S. G.; Ayres, P. G.
In: Mycological Research, Vol. 96, No. 2, 1992, p. 142-144.

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@article{4830317b63f34ce6b65b81e9eabf5d99,
title = "Invasion of rust (Puccinia lagenophorae) aecia on groundsel (Senecio vulgaris) by secondary pathogens: death of host.",
abstract = "Inoculation of groundsel (Senecio vulgaris) bearing aecia of the rust Puccinia lagenophorae with isolates of a range of other fungi isolated from naturally occurring rust lesions induced rapidly spreading necrosis and death of the host. In a controlled laboratory environment, the rate of symptom development varied with isolate and species. Death of 50% of plants occurred as soon as 18 d after inoculation with an isolate of Pythium intermedium and as late as 37 d after inoculation with an isolate of Fusarium avenaceum. Three of the eleven species tested caused neither necrosis nor death. In the field in autumn, isolates representing five species that killed groundsel in the laboratory again caused death of the host, though more slowly than in the laboratory, while a representative of the non-lethal group again had no visible effect on the host (...)",
keywords = "Mortality, Symptomatology, Superinfection, Pathogenicity, Epidemiology, Senecio vulgaris, Compositae, Dicotyledones, Angiospermae, Spermatophyta, Plant pathogen, Weed, Puccinia, Basidiomycetes, Fungi, Thallophyta",
author = "Hallett, {S. G.} and Ayres, {P. G.}",
year = "1992",
language = "English",
volume = "96",
pages = "142--144",
journal = "Mycological Research",
publisher = "Cambridge University Press",
number = "2",

}

RIS

TY - JOUR

T1 - Invasion of rust (Puccinia lagenophorae) aecia on groundsel (Senecio vulgaris) by secondary pathogens: death of host.

AU - Hallett, S. G.

AU - Ayres, P. G.

PY - 1992

Y1 - 1992

N2 - Inoculation of groundsel (Senecio vulgaris) bearing aecia of the rust Puccinia lagenophorae with isolates of a range of other fungi isolated from naturally occurring rust lesions induced rapidly spreading necrosis and death of the host. In a controlled laboratory environment, the rate of symptom development varied with isolate and species. Death of 50% of plants occurred as soon as 18 d after inoculation with an isolate of Pythium intermedium and as late as 37 d after inoculation with an isolate of Fusarium avenaceum. Three of the eleven species tested caused neither necrosis nor death. In the field in autumn, isolates representing five species that killed groundsel in the laboratory again caused death of the host, though more slowly than in the laboratory, while a representative of the non-lethal group again had no visible effect on the host (...)

AB - Inoculation of groundsel (Senecio vulgaris) bearing aecia of the rust Puccinia lagenophorae with isolates of a range of other fungi isolated from naturally occurring rust lesions induced rapidly spreading necrosis and death of the host. In a controlled laboratory environment, the rate of symptom development varied with isolate and species. Death of 50% of plants occurred as soon as 18 d after inoculation with an isolate of Pythium intermedium and as late as 37 d after inoculation with an isolate of Fusarium avenaceum. Three of the eleven species tested caused neither necrosis nor death. In the field in autumn, isolates representing five species that killed groundsel in the laboratory again caused death of the host, though more slowly than in the laboratory, while a representative of the non-lethal group again had no visible effect on the host (...)

KW - Mortality

KW - Symptomatology

KW - Superinfection

KW - Pathogenicity

KW - Epidemiology

KW - Senecio vulgaris

KW - Compositae

KW - Dicotyledones

KW - Angiospermae

KW - Spermatophyta

KW - Plant pathogen

KW - Weed

KW - Puccinia

KW - Basidiomycetes

KW - Fungi

KW - Thallophyta

M3 - Journal article

VL - 96

SP - 142

EP - 144

JO - Mycological Research

JF - Mycological Research

IS - 2

ER -